- Ecosystems Research and Development Bureau
Transcription
- Ecosystems Research and Development Bureau
RISE I Vol. 22 No. 1 Research Infonnation Series on Ecosystems January - April 2010 'i " \ Some Familiar Philippine Palms that Produce High Food Value and Tikog ECOSYSTEMS RESEARCH AND DEVELOPMENT BUREAU Department of Environment and Natural Resources College 4031 , Laguna I Aside from forest trees that we usually feature in RISE, there are other plant species that can be propagated for economic and environmental benefits. Among such plants are palms and tikog. Dir. Marcial C. Amaro, Jr. CESOIII Assistant Editors Palms are minor forest products that abundantly grow in our forests. They have numerous economic uses and are known to provide edible fruits and shoots, buds, alcohol, starch, sugar, oils, fibers, raw materials for furniture making, handicraft, house construction, ornamental and other uses. Ornamental palms are planted mostly in school campuses, hospital grounds, building and hotel parks, and along highways. Palms are also used as indoor plants and serve as good landscape materials for home gardens. Ms. Liberty E. Asis Ms. Marla V. Cambay This compilation ofHISE serves as a guide for our readers/end~usersin their quest for information on the characteristics of this Ralm tree, economic uses and usefulness as an ornamental plant. Nine palm species were included in this issue. Dr. Elpidio F. Rimahdo Dr. Rafael T. Cadiz Ms. Maria P. Dayan Tikog is a multipurpose species that grows in marshlands in the Philippines. Its stalks can be made into mats, handbags, placemats, baskets, tobacco cases and other novelty items as well as handicrafts. Ms Irene O. Tenorio! Mr. Nestor S. Leviste We hope that the informatioh we are proyiding in this issue will be of use to those interested in the production of raw materials from. these palm species and tikog. Ms. Carmelita G. Reyes Ms. Flora B. Palicpic Layout Artists Mr. Liberato A. Bacod Mr. Nestor S. Leviste Collating and Binding Mr. Eduardo M. Tolentino ~_C_ir_cu_l_a_tio_n j/ 11 1 M_s_. _F_lo_ra_B_. _p_a_lic_p_i_c_j ~CIAL C. AMARO. Dit:ector JR.. Some Familiar Philippine Palms that Produce High Food Value Compiled by Wilma C. Dichoso Philippine palms African oil palm Ambung Anahaw Anibong Burl Fish tail palm, Kaong/Sugar palm Nipa sago Takipan Niog Nursery practices Plantation establishment References Tikog Common name local names Scientific name Family' DesCfiption Socia-economic benefits and uses Distribution Site requirements PropagatiOn Site preparation Di~tance and planting Plantation establishment Field planting Population density Man-made plantation Cost and return analysis Pests and diseases Glossary of terms References African oil palm is a medium to large tree with a total height of 12 m and clear stem length of 8 m. It bears flowers and fruits profusely. Flowers look similar to others palms. Fruits are in nuts, and are borne in head-like clusters-at the side of the palm. The nuts are green when young and turn brown to black upon ripening. Distribution The oil palm was introduced to the Philippines from West Africa , in the middle of the 18th century as an ornamental plant. It is now extensively grown in .commercial scale in Agusan and in other parts of Mindanao. It grows well in places with short dry season and ~ith more or less evenly distributed rainfall throughout the year. Food: The buds are edible and used in preparing pickles and salads. A wine similar to tuba can also be extracted from the sap of this paim. The three principal commercial products are: palm oil, palm kernel, and palm kernel cake. Oil palm is grown extensively in Africa since it is in demand in the international market. Palm oil is obtained from the fleshy mesocarp of the fruitwhich contains 45-55% oil. It is a raw material used in the manufacture of shortening, margarine, soap. and candles. The oil consists principally of palmetin and olein. Ninety-eight percent of the solid fatty acid of oil palm is composed of palmetic acid. The fresh oil has an agreeable odor, bright orange color and consistency similar to butter. It is used as an edible fat by the natives of Africa. The reddish brown color of palm oil is due to the presence of carotene - a chemical found in carrots and is a source of Vitamin K, which is needed by the human body to prevent failing eyesight and blindness. process is known as castration. During the first year, bunches are harvested once a week using a steel chisel. When the palms are older, they are harvested using a curved knife attached to a long bamboo. Taller palms are climbed with ladder or rope. One man can harvest 100 - 150 bunches per day. Phenology: Palm kernel oil is obtained from the kernel or endosperm which contains about 50% oil. It is white.or slightly yellow in color. Palm kernel oil is similar to the composition of.coconut pit, but is quite different from that of palm oil. It contains a lower proportion of glycerides ot the lower fatty acids. It is a good ingredient for soap manufacture. The palm cake is obtained after extracting the oil from the kernel. It serves as ! a livestock feed. ' The leaves are used for thatching while the petioles and rachis are used for fencing. Other important Once it starts to flower, it flowers continuously. Propagation: Palm oil can be propagated through seeds. Nursery Practices When the radicle and plumule are clearly differentiated, the seeds are planted in raised pre-nursery beds filled with friable, well - drained soil or in trays planted in larger, black polyethylene bags. Fertilization is necessary depending on the soil condition and yield level. Plantation establishment The area is cleared completely by removing revegetation. Usually, 12-18 month old seedlings are outplanted with a planting distance of 30 x 30 feet and should be done at the onset of the rainy season. Fertilizer recommendation is necessary depending on the soil condition and yield level. uses African palm is more popularly known as an ornamental tree. It is a good material in lands.caping avenues, parks and highways. It serves as an overstorey species in agroforestry where other crops can be intercropped during the palm's early stages. Since palm oil has a fibrous root system, it helps prevent soil erosion particularly in areas with soil runoff. Family name: Palmae Description In Africa, 7.5-15 tons of buncheslha are harvested annually while in Malaysia, (20-40 tonslha) with a 15-20% recovery of oil per bunch on a weight basis, yields well over 5 tons of palm oHlhaiannum. Bunches of palm oil can be harvested at the optimum stage of ripeness. The under ripe fruits oil have higher fatty acid content. Initial bunches that are produced when palms are 3-4 years old often have poor quality and are discarded. This Ambung is an erect and solitary species. The stem is slender, 20 m high and 20 em in diameter. The petiole is long and slender. It is flat above and convex beneath and very dosely armed with small conical- dentiform spines of which the largest are 5-6 m long, which are usually straight, horizontal and occasionally bent. The partial inflorescence is twice branched and forms a small box, and convex externally with very sharp edges. It is erect and almost entirely sheathed by its own sword form. Family name: Palmae Ambung is widely distributed at low-altitude forests like in Pafawan, Balabac. Mindanao, Basilan, Cebu, and Southern Luzon. Description Anahaw is an erect palm that grows 15 - 20 m and 25 cm in diameter. The smooth, straight, trunk is marked with close, shallow obscure rings which are actually leaf scars. The leaves are crowded at the top of the trunk and ascending. The green smooth flattened petiole may have hard black spines. As the petiole ages, the edges become persistently shredded matrices of fibers. The green flowers are sessile and 2 m long. The fruit is 1.5 em in diameter, fleshy and yellow with a hard, round, brown seed inside. Ambung palm is a good ornamental plant. It contributes a beautiful landscape when planted on parks and in home gardens. Propagation: Ambung palm can be propagated through seeds. The species is widely distributed, but grows naturally in forested areas and locally adapted in the archipelago. Most are commonly found in Luzon, Negros, and Mindanao. Nursery practices Sow the freshly harvested seeds evenly on seed boxes. Water them as often as necessary. When seedlings are developed to about 1 em roots and shoots, transfer them to a 4 x6 plastic bag containing a mixture of sand, top soil and sawdust (1:1:1). When seedlings reach the desired height, outplant them during the rainy season. Plantation establishment Clear the area of vegetation. Dig holes for the seedlings with a 2 m x 2 m spacing. Plant the seedlings by removing the plastic bags carefUlly. Water and mulch them with dry leaves around the area. ANAHAW Local names: Abiang (Pamapanga, Pangasinan); ana-au,labig (llocos); anahau (Bohol, Panay-Bisaya, Tagalog); an au (Pampanga, Ibanag); bagsang (Samar, Leyte, Visaya); bahi (Visaya); Bail-Iang (Ibanag); balak (Maguindanao); balong-ulong (Pampanga); buhu, balan bulno (Bicol); ingaing (Igorot); luyong, tokis (Sambali); palma brava (Spanish); pilig (Tagalog). . Food: Anahaw bud is highly esteemed as a vegetable. Nuts are eaten when young and green. The rind is tasty when ripe. Other important uses The whole fan palm is used as an ornamental for both indoors and outdoors. It also serves as expedient watershed protection. The trunk is strong, and is durable if not exposed to weather condition. It is very ideal for fish pen knot poles, house posts, and fuel. The harsh outer wood is split into strips/5-1 0 em wide and used for flooring and panelling. It is highly preferred for the "pingga" or "shoulder pole" of the Chinese and Filipino pack carriers. When carved, the outer woqd is used in making handles, fishing rods, bows, walking sticks; and spear shafts. Whole or split trunks are used as water conduits in irrigation, as they also make excellent cave troughs. Young leaves or "faffias" are made into raincoats, hats, fans, and creative works as decorative arrangements. The older, dark-green or yellowish colored leaves are serviceable for roofing to thatching materials for huts and houses. Some are made into containers for water or rice and also sown into soils. Anahaw starts to flower from March to JUly. The palm starts to bear fruits at age 10 attaining a 20 em diameter at breast height (dbh) and a 5-8 m height. Mature fruits are ready for collection from August to September. Anahaw can be propagated either through seedlings or wildlings. Seedlings should be raised first in a temporary nursery, potted about 120 cm long and then set out in the area for planting. For wildlings, they should be directly gathered under the canopy of anahaw trees in the plantation using a spade or a crowbar. The root system should be trimmed to its desired length and mud puddled, wrapped in a wet gunnysack and transported carefully to the planting site. Seedlings and wildlings should be planted during the onset of the rainy season to ensure greater survival. The best spacing or planting distance is 6 m to give allowance for the growing wildlings and enhance faster growth of planted trees in the stand. Grown seedlings should be collected from the seedbed when they have developed 1 cm root and 1 cm shoot. Potting is done in 4 x 6 in polyethylene bags containing a mixture of 1:1:1 topsoil, sawdust, and sand. When the potted seedlings are three (3) months old, hardening is done to prepare them for outplanting. Anibong is an erect, clustering palm. The trunk is slender, 7-10 m tall, 10-40 cm in diameter, grayish-brown, rather smooth, and with rings of black, flattened ~pines. Leaves are spreading, 2 m long; leaflets pendant; and sheaths are orange In color with black spines. Spadix are few, clusters, with thick branches. Fruits are spherical, 14-15 mm in diameter, and with nearly apical remains at the stigma. Distribution Anibong palms are abundant in the localities of Laguna, Quezon, Sorsogon and in some parts of the Visayas region usually in Biliran, Leyte. These are endemic in the areas mentioned. Other beneficial uses: The outer portion of the stem can be used for flooring and handles of agricultural implements. The decoction of the root is drunk for fever treatment. . Potted seedlings should be kept under.greenhouse or shed. Watering should be done every afternoon or as often as necessary. Fertilizer may be applied to the potted seedlings bas~ on the soil and plant requirement to ensure vigorous growth. Plantation establishment Underbrush the vegetation of the selected site and dig holes enough for the plant to settle with a 2 x 2 m spacing. Outplant the seedlings during the onset of the rainy season to ensure a good survival rate. Seedbeds are prepared for sowing. When seedlings reach the desired height, these should be transferred to a plastic bag. Seedlings should be outplanted during the onset of the rainy season for a good survival rate. The site is prepared by clearing the vegetation area. Dig holes and plant the seedlings with a spacing of 6 x 6 m. Water and mulch the area with dry leaves to maintain soil moisture. BURl Local names: Bagatal, taktak (Ibanag, Nueva Vizcaya); buli, buri (Tagalog, Visaya, Bicol); ibus (Pampanga, Tarlac); piet (Nueva Ecjja, Pangasinan); serar(Bagobo); Pangasinan, Tarlac). silad (Visaya); silag(lIocos, the petiole. The stripping must be done on round, unopened leaves immediately after the leaves are cut out from the palm. The midribs of young leaves are popularly used as raw materials for the lawn furniture. Aside from this, midribs are woven into high quality hats and cigarette cases. The thickness of the midribs ,determines the quality of the material. Buri is the largest and the most common palm found in the Philippines. It has a straight trunk with a dia.meter of 1 m and a height of 20 m. It has very large, round fan-shaped leaves. The outer part is split into 100 narrow segments. The petiole measures 2 - 3 m long with its two margins aligned with black spines. The plant lives up to more than 30 years during the collection of large quantities of starch in the trunk. The two known varieties of buri are the red or "linbahon" and the white or "Iupisan". These two are differentiated by the color of the petioles. Buri grows throughout the Philippines at low and medium altitudes. Bu'ri is cultivated in some provinces, but in some areas buri grows naturally and abundantly. A comparatively small amount of alcohol results from the spontaneous fermentation of the sap which may also be converted into sugar. Other parts of the buri palm such as seeds and stems are made into different products. Mature seeds are used as buttons, playing marbles, and rosary beads. The stem has a strong potential as a building material. The sap is obtained in two ways. The more common method cuts an inflorescence near its base, protecting the surface from the sun and rain and collecting the sap which flows from the incision. The other method is applied on young palms which have not flowered. The crown of the plant is cut diagonally as far as the heart. The sap begins to flow steadily and rapidly within 4 days. In both methods. re-clipping is done daily to maintain the steady sap. The rate of the sap ~ow varies according to the thickness of the slice removed. . Sap protection Food: Buri buds are eaten cooked or raw as salads. The kernels of the young fruits are processed into sweets. The trunk of the buri tree contains agoed quality of starch even during its growing stage. The starch is collected when the tree dies. Buri sap is one of the sources of the fermented drink locally known as "tuba". The fresh sweet sap is a good source of beverage and can be made into a good cidar when fermented. Fermentation takes place within 32 hours after the sap is obtained. Sugar is made from the buri sap through boiling. Sap is boiled for 6 hours after which, the kettle is removed from the fire and the contents are stirred until the sugar granulates. It is, then-ladled out and molded. Nursery practices Other beneficial uses - because of its varied uses, buri can be ranked next to coconut and nipa in economic and industrial importance. The leaf is the most important part of the buri palm. The petiole yields the so-called "buntal fiber" of which the Lucban hats are made. The coarser fibers of young buds are twisted into ropes. The mature leaves are used for covering tobacco bales, while the ribs are used for making brooms. The raffia fiber, obtained from the unopened leaf or shoot, are used in making cloth, good quality hats, mats and bags. This fiber is striped from the outer part of The prepared seedbeds should be exposed to full sunlight. Sow the treated· seeds at 2 cm deep at 2 em along rows and 8 cm between rows. Garden soil with compost is used. Water as often as necessary. Mulch with rice hay. Seeds without the hilar germinate after 30 days while the seeds with hilar will germinate in 60 days. Clear and brush the area of existing vegetation. Staking and preparation of planting boles are done with a 6 x 6 m spacing. Brush the whole area every three (3) months. Apply fertilizer, if necessary. occasionally used as a source of tuba or palm wine but of inferior quality. Fibers from the petiole are used as tinders for caulking boats. Splints cut from the petioles are used in making baskets. The outer part of the trunk is split and made into a very durable slat flooring. Phenology: Fish tail palm flowers continuously until exhausted. Propagation: Fish tail palm can be propagated through seeds. Nursery practices Local names: Pugahan (Tag.); lulung pugahan (Tag.); anivung (Ibanag); anibong (Ibanag, Uqcos, Tag.); bahi (Mandaya); balikan (Cebu, Visaya); datipan (Tag.); Hagal (Bicol); tagipan (Pampanga); puguhan (Manobo); patikan(Panay Bisaya, Sulu); pola (Bagobo); takipan (Sulu). ' Sow the seeds in a row in seedbed and water them as often as necessary. Once the seeds germinate and the shoots and leaves are one inch in length, transfer them to a 4 x 6 in polyethylene bag. The seedlings are placed in a shaded area to adaptto the environment and can be outplanted when the desired height had been reached. This can be done during the.onset of the rainy season for a good survival rate. . Common name,: Kaong or sugar palm Local name: Fish tail palm is an erect solitary tree: Its trunk is 5-8 m tall and 10-20 em in diameter. Lea~s are scattered along the upper part of the trunk, spreading up to 1.5 m lon~ petiole., Leaflets are-numerous and erect, while the apex is irregular and promment/ytoothed.lnflorescence is pendulous and up to 80 cm long. Spikes are numerous, slender, and up to 50 em long. Male flowers are 6-7 mm dull purplish and yellow. Fruits are spherical, purple, fleshy and 12-17 mm. in diameter. The seed has a chestnut brown polished surface. Fish tail palm is widely distributed in the Philippines usually in Luzon areas. It ,is mostly found in Apayao, La Union, Rizal, Nueva Ecija, Pangasinan, Nueva Vlscaya, Laguna, Quezon, Mindoro and Palawan. It is also found in Guimaras Island,Panay Island and Mindanao area. Food: The young shoot bud or "ubod" is edible. A kind of sago is sometimes acquired from this palm. Other beneficial uses: Fish tail palm is used as an ornamental plant. It is Scientific Bagatbat (Negros Oriental); batbat, ebiok-ibiok (Bohol); vabo negro (Spanish/Pilipino): habiok (Capiz); hibiok (Camarines, Albay, Capiz, Antique); igok (Antique); irok (Zambales, Cavite, Tayabas, Mindanao); kaong (Manila, Rizal, Cavite, Laguna); kauing (Bataan); onnau. unau (Misamis, SUrigao); Rapitan (1I0c0s province). name: Arenga pinnata (Wurmb.) Merr. Sugar palm is a tall tree reaching a 15 m height and 40 em diameter. It has long ascending pinnate leaves up to 8.5 m in length \,'lith 100 or more pairs of linear leaflets. At maturity, huge fruit clusters begin to appear. The male flower, in dense cluster of 4 ft long and is purple and has unpleasant odor. The female flower duster are longer than the male and ripen very slowly into glossy brown, plum sized fruit. Each new flower cluster is borne on a leaf axil. When flowering reaches the lowest leaf axil and the fruit ripens, the entire spectacle ends and the plant dies. Since each flower takes about 2 to 5 years to become a ripe fruit, and the fruit are always available on the trees during this period. Arenga pinnata or Kaong has numerous crowded green nuts which turn yellow when mature. Fruits are about 5 em in diameter and contain 2 - 3 seeds. The palm is widely distributed at low and medium altitudes, in ravines along streams, and areas under semi-cultivation. Since it is naturally a sylvan species and its fruits are scattered by wild hogs and fruit bats, it can be occasionally found in virgin forests. The palm is generally cultivated in most islands and provinces. It was an introduced species that has become naturalized. It is usually found growing in Luzon areas (Rizal, Cavite, Bataan, Laguna, Quezon and in Polillio Island), Biliran, and in Mindanao areas. Food~· The buds, either raw or cooked make fine salad. The immature seeds are also edible. They are boiled with sugar and eaten as sweets. These can be stored and preserved in bottles. Boiled starch and sap can be used to feed hogs. Other beneficial uses: Sugar palm yields sugar, starch, fermented drink, alcohol, and thatching and fibrous materials that are used in industrial work and cottage industries. The leaves are used for thatching roofs. The midribs of the leaflets are usually used for round brooms and woven into coarse baskets. Splits prepared from the petioles are used in making baskets, basketryworl<.s or tables, stands, screen, boxes, and other light pieces of furniture. The most important industrial yield of this palm is the black tough fiber locally known as "yumor or "cabo negrd'. This fiber is produced at the base of the petioles and is used in manufacturing, cleaning brushes ar:ldthatching materials. The fiber is known for its durability. It can stand long exposure to either fresh or salt water and is also resistant to fire. Starch is extracted from the trunk by cutting down the tree. Then, the interior fibrous parts of the trunk are cut into small pieces. These chips are then crushed, pulverized, washed with water several times, and then finally dried under the sun. The estimated yield per tree is about 50-75 kg starch. The sap tapping process follows. An inflorescencestalk is selected and beaten with a stick or wooden mallet for a short period each day to loosen the sap from the tissue. This beating extends about 2 - 3 weeks. The stalk is then cut off at the base and the sap exuded and is caught in a hallow joint of bamboo. A thin slice is removed from the cut end off the stalk once or twice each day during the period of sap flow. Sap yield varies depending on climatic conditions, age of the tree, and length of time the sap has been flowing out. 12 RISE Tuba is a fermented kaong sap. Sap fermentation begins in the bamboo tubes where the sap is collected. Sap distillation produces alcohol. Sugar is made from kaong by Qoilingits sweet unfermented sap. To avoid rapid fermentation, a different sap receiver (bamboo joint) is used each day to collect the sap. Putting crushed ginger or chili pepper in the receiver also prevents rapid fermentation. Generally; sap is thickened to a desired consistency by boiling in an opened kettle. The right consistency is reached if the liquid solidifies when dropped on a cold surface. The sugar produced is brown, similar to the sugar of buri palms. Propagation: Sugar palm can be propagated through seeds. Nursery I?ractices Allow the pericarp to soften first by drying (tunder the sun for 7 days. Wash the seeds and sun dry them for about a week. Soak the seeds in water. Sow the seeds in a row on the seedboxes. Water them as often as necessary until the seeds germinate. When shoots and leaves are about 1 in, transfer them into plastic bags with a mixture of sand, sawdust and garden soil (1:1:1) and place them under a shaded area. The seedlings are then Qutplanted during the rainy season as soon as the desired height is reached to ensure a good survival rate. In establishing a plantation, one should clear the area of vegetation. Dig a planting hole enough for the seedlings to settle with a spacing of 2 x 2 m. Dried· leaves are mulched in the plant to maintain moisture content of the soil. Brush the area every (3) months to make sure that the plant has no vegetation competition. Fertilize if needed. Local names: Anipa, pinok, tata (Ibanag); lasa, pawid (Tagalog); nipa (SpanishPl.); pinog (ltneg); saga (Sambali); sasa (Pampanga, Tagalog). Description The rootstock of nipa is stout. Leaves are found at the ends of the rootstock, 5 - 10m long wide, the petiole is stout; leaflets are up to 1 m long and 2-7 m wid.e numerous, rigid, and slender. Male inflorescence is brown, and up to 1 m In height. Peduncles of the female inflorescence is stout, 1 m high and fruits are ~ cm in diameter. Carpels are 10-14 em long numerous, dark-brown, striate, smooth' and 10-14 cm long. Seeds are hard, white and edible. In a single year, salinity regimes in nipa stands vary every season. Plant density is normally 2,500 palms per hectare or more. The best planting season !or nipa is from May to July. The period of development is complete within a span of four years. During this period, nipa is ready for sap extraction or leaf harvesting. '--- Local names: Nipa is widely distributed in the Philippines. It is also found in India, Malaya SA_G_O J Ambolong, ambulong, bagsang, lumbal, lumbia, lumbiag, sagu (Visayas); lumbia (Bagobo). up to Tropical Australia. Economic uses Food: Immature fruits are edible. They are boiled with sugar and can be eaten as sweets. These can be stored and preserved in bottles. Other beneficial uses: Nipa has many uses. One cut stalk can be a source of thatching material and wrapper. The sap is a source of alcohol, wine, sugar, ~nd vinegar. Leaflets are used in making raincoats, sun hats, baskets, and n1pa shingles. A stalk of nipa usually gives a continuous sap flowing daily for about 3 months (Melana 1980). Each palm can yield as much as 43 Ii of sap during the entire season. From this, a plant can also yield 6.14 Ii of lambanog. Nipa wine contains 50% alcohol. Out of 4.00 Ii of lambanog per hectare, 2,002.5 Ii of alcohol can be obtained. If a flower stalk produces 43 Ii of sap in the entire season at a sugar content of 17%, then a plant can yield 12.31 kg of sugar per season. Sago palm has 6 - 9 pinnate leaves in long and very thick, stems which grow in clumps. The tree has maximum height of 25 m and diameterof40 cm.Afully grown tree can have a clear stem length of 20 m. The trunk resembles that of burL Fruits are in clusters, scaly, round and golden brown, jf mature. Sago . palms grow well in the Philippines. There are two types: those with spiny leaves and without spines. As early as 1918, Brown reported the abundance of sago palm in Central and Southern Philippines. Specific areas where this plant has been spotted include Cebu, Negros, Panay, Bohol, Siquijor and many parts of Mindanao. Phenology Nipa palm can be propagated through seeds. Nursery practices Clear the site of any unwanted vegetation and debris. Mature seeds can be directly planted in the field. Bury half of the seeds with the larger apical portion on the ground. Germinated seeds are planted with the swollen portion facing t~e ground. The first two leaf shoots emerge from these swollen portions. The seeds should be planted in holes 1.7-2.0 m apart. To enhance prOduction, a wider spacing of 380 seeds/ha to 500 seeds/ha is recommended. It grows in valley and along creeks and abundant in freshwater swamps. It does not thrive well in salty brackish water. There is no updated information on the current extent and distribution of sago palm throughout the country. However, it can be found in Luzon areas usually in Laguna, Quezon, Rizal, Batangas, and Bicol provinces. Food: The trunk contains plenty of starch deposits with a high food value. A healthy mature tree may have about 6-7 m long trunk containing starch. During World War II, sago starch served as a good substitute for rice and corn (staple food) in places where this plant abounds. At present, the starch also serves as substitute for flour and has a high demand in the world market. Sarawak (an island in Borneo) is the a chief exporter of sago starch. The pith can also be toasted and eaten although 'the taste is somewhat bitter. The shoot in some other palms is also edible. Sago palm can be extracted and made into wine, vinegar, or sugar. Sago can be propagated by suckers and produced abundantly at the bases of the trunk or by seeds. Suckers with unopened buds are best used as planting materials. While Brown (1918) reported that this palm used to be cultivated in some parts of the Visayas and Mindanao. He gave no detail on how it was planted and maintained. Nursery practices As roofing materials, the thatches made from sago leaves last for about 15-20 years or twice as long as those made from nipa leaves. This compensates for the difficult work in assembling the prickly sago leaves. The pricks can be avoided by using crude gloves or mittens made of thick cloth. In the Philippines, no mechanized method has been developed for the extraction and processing of sago starch. Those that have been documented were crude manual methods including the account of Brown (1918). The tree is felled and crushed. Macerated oil is washed in troughs; the starches suspended in water; and then allowed to settle. After several washings, the starch is dried, then stored for use. Sometimes the pith is cut into ~trips and dried. The dried strips are pulverized in mortars and then washed as needed. If seeds are freshly collected from the palm, allow the pericarp to soften by drying them under the sun for 7 days and remove the pericarp. Wash the seeds and sun dry them for about a week. Soak sago seeds in tap water for 7 days. The seeds will germinate within 15 days after placing them in a jute sack. In potting, the seeds are buried with the apical portion in downward position in the solI. Plantation establishment Clear the planting site from debris, shrubs and other unwanted vegetation. Plant the seedlings in hole prepared with a spacing of 6 x 6 m or 8 x 8 m. In the absence of potted seedlings, suckers could be potted and transplanted after 1-2 months of hardening. Potting of suckers with unopened buds is done by earthballing to minimize root damage. During outplanting, dig holes as big as the pot for added compaction and protection. TAKIPAN Macaraeg (1984) has also documented in detal! the method employed by the inhabitants of Zamboanga peninsula in extracting sago starch. The trunk of the felled tree is cut into 3-4 sections then split into halves. The halves are then positioned such that their flat sides (exposing the pith) are up. With the aid of a heavy wooden mallet, a worker pounds on the spondy pUlp of the pith inch by inch. The freshy pith is crushed while seated in a piece of board or slat placed across the rim of the hair trunk. This is done to expose its starch content.. The crushed pipe is then washed and pressed repeatedly on an elevated platform. The floor of the platform serves as a sieve. Flooring is made either of sticks or split palm fronds laid parallel to each other. A mat of woven rattan nylon or fabric is bid over this flooring. The crushed pith is placed on this platform and generously watered and treaded on. In the process, starchy water is sieved dOV'fn into a container placed under or near the platform. To produce high quality starch, clean water to washed out starch must be used and utmost sanitation must be practiced. Takipan is a large, solitary, erect palm. The trunk measures, up to 15 m tall, and 17-40 cm in diameter. Leaves are large, up to 3.5 m long; petioles sheathing, thick, rigid, the edges have fine black hairs. Leaves are numerous, 20-46 cm long, straight on the lower side, curved and irregularly toothed on the upper, shinning deep green above and paler beneath. Inflorescence is very large, up to 2m long, the peduncles curved and 10 cm in diameter. Spathes are large, the first spathes up to 40 cm long and the largest is 1 m long. Description Spikes are numerous, about 80-150 cm long. Male flowers are 2 cm in diameter. Petals are oblong-ovate, dull purplish and yellow measures up 10 mm long. Female flowers with sepals and petals are round. Fruits are grayish and occasionally tinged red. Niog is a tall palm reaching a height of 25 m. The trunk is stout, marked with annular scars and the base is thickened. Leaves are 4 - 5.5 m long, crowded at the apex of the trunk. The petiole is stout, .1m or more in length and leaflets are numerous measuring up to 1 m in length. Inflorescence is 1 m long or less. Fruits vary in shape and size, oblong, ovoid, 3-angled, and 15 - 25 cm long. Albumen lines up the bony endocarps. Takipan thrives in primary forest at low and medium altitude and occasionally cultivated in settled areas. It is widely distributed in Luzon areas like Cagayan, Rizal, Laguna, Quezon, Sorsogon, and Mindoro. In Mindanao areas. It is mostly found In Agusan, Davao, Cotabato, and also in the province of Negros. Food: The young shoot bud (ubod) can be eaten raw or cooked. Other beneficial Propagation: uses: The palm is cultivated for ornamental purposes. Takipan can be propagated through seeds. Distribution Coconut palm is widely distributed in the archipelago. probably not a native of the Philippines but from Polynesia. Food: Fruits of coconut are edible and can be preserved as sweets. It yields oil forfood and lard. Other beneficial uses: It yields timber, fermented anq unfermented drinks, alcohol, vinegar, and thatching material. Nursery practices Seeds are sown in a seedboxes. Water them as often as necessary for them to germinate. Transfer and pot the seedlings in a plastic bag of 4 x 6 in size and harden them untifthey are ready for outplanting on the onset of the rainy season. Plantation establishment The area selected should be cleared of vegetation and some other shrubs. The seedlings are then planted in the hole prepared with a distance of 3 x 3 m. Dried leaves are mulched in the plant to allow moisture in the soil. Nursery practices Mature fruits are stored in one place until they germinate. Once germination takes place, wait until 4 - 6 leaves appe~r and the roots are already established. They are ready for outplanting during the onset of the rainy season. Plantation establishment The site selected should be cleared and brushed with vegetation. Dig a hole enough for the seedlings to settle and make sure that the hole Is deep for the roots to establish. Spacing is 4 x 4 m for each seedling. MUlch with newly -cut leaves to allow moisture the soil. Brushing and clearing the area every two months is adequate. Brown, W.H. 1954. Useful Plants of the Philippines. Department of Agriculture and Natural Resources. Technical Bulletin. Bureau of Printing. Manila, Philippines. De Guzman, E.D. and E.S. Fernando. 1981. Guide to Philippine Flora and Fauna. Vol. 1 NRMC, MNR Quezon City. Quimbo, L. L. 1988. Nipa (Nypa fruticansWurmb) in retrospect. Diamond Jubilee Professorial Lecture delivered on June 30, 1988 at UPLB, College, Laguna Tikog (Fimbristylis gJobulosa) Compiled by Rogelio M. Calinawan Wilma C. Dichoso Lucas L. Gonzales and Arnel A. Lansigan RISE RISE Local names: Anahunan (Manobo and Cebu); anahuan (Subanon), badangbadang (liocos Region); nuta (Pampanga); pakupakuan (Bulacan); sudsud (Bukidnon); tikog (Eastern Visayas, Panay, Cebu). Tikog is a sedge plant that usually grows in marshland areas in the Philippines, especially in Leyte, Samar, Bohol and Mindanao. The plant grows and develops into clips of several stalks which are 1 to 3 m long and 4 mm wide. These stalks are the sources of raw materials for the production of mats, handbags, placemats, baskets, tobacco cases and other novelty handicraft production in Regions 8 and 1O.ln some sites, mature stalk grows up to 1.5 m long and 2 to 3 mm wide. Tikog has linear concave pinlike leaves with basal attachment. The stems or stalks are pliant, pithy, tufty, shiny and smooth. Tikog's inflorescence is apical, simple or compound with 1 to 40 spikelets, borne in small branching stalks clustered into dusky brown spikes. The largest inflorescences are umbellate, which are 3-10 cm long. Spikelets are solitary, sometimes globose ovoid or ellipsoid to cylindrical and densely. They are multi-flowered measuring about 4 to 8 mm x 3 to 4 mm. Flowers are bisexual with 2 to 3 stamens, anthers are oblong to linear. Tikog stalks are the sources of raw materials for the production of mats, handbags, placemats, baskets, tobacco cases and other novelty handicrafts. The species has originated from Southeast Asia and is widely distributed in India, China to Micronesia qnd Polynesia. It is growing in Malaysia, Indonesia and throughout the Philippines. The plant is considered as a Weed in ricefields. Area to be planted should be cleared of weeds, grasses and other debris. Cultivation can be done using planting hoes, blunt bolos and pick mattocks. If the site is a riceland, plowing is commonly employed. Tikog grows naturally in marshland areas in the Philippines, but is more abundant in Mindanao, Bohol, Leyte and Samar. It grows at low altitude in settled areas, wet swampy places and abandoned rice paddies. It is found and utilized t6 . a less degree in Panayand Negros. Suckers can be planted at a distance of 25 x 25 em. More harvestable stalks are produced at this spacing. Also, yield increases as longer stalks are produced. When clumps are planted closely, this provides support for the stalks to grow upwards. A well-drained marshy area, with soil high in organic matter or peat is an ideal site for planting Tikog. Tikog also thrives in clay-loam or sandy-loam soil with continuous adequate moisture all year round. It grows abundantly in rice paddies where the soil is always wet. Closer spacing of 25 x 25 cm produced taller stalks, more utilizable stalks per clump and greater yield per unit area than spacing of 50 x 50 x 100 em. From a spacing of 10 x 10em; 15 x 15m and20x 25cm, the wider distance of plants yielded the most harvestable stalks and the closer spacing yielded longer but fewer stalks. Tikog can be propagated by seeds and suckers. The plant is best propagated through suckers. The area to be planted should be cleared of weeds, grasses and other debris using planting hoe, bolos and pick mattocks. If the site is a riceland, plowing is Tikog can b¢ propagated by seeds using the right germination media and commonly employed. higher seedling survival could be ascertained when supplied with adequate amount of water. Wet or muddy soil with pasty consistency just enough for the seeds to stick on is the ideal germination media for Tikog. In unirrigated marshland, the ideal time for field planting is during the onset of the rainy season. In areas where water is available all-year-round, outplanting can be done anytime of the year. Before planting, plow the area and harrow twice or more if necessary to reduce weed growth. If there are taUgrasses or sedge species of about a man's height, clear brush before plowing. If only short grasses are found, direct plowing may be -done. After ptowing, harrow the area until it is leveled and freed from vegetation. Population density of 80,000 plants/ha could be adopted for Tikog production to give a higher yield of the crop per unit area and to minimize the production of non-utilizable stalks. On the third year, when the clumps have grown and expanded, the yield increased to 34,763,592 million stalks by 250%. Tikog grows up to an average of 1.47 cm daily for the first 20 days from planting. The harvestable stalks can reach an average length of 162.52 cm. When the harvested stalks are sorted and bundled, it is assumed that 70% of the harvested stalks are long. At a 25 x 25 m spacing, a hectare of Tikog has a population density of 160,000 plants. A one-hectare Tikog plantation can produce as much as 2,520,000 - . harvestable stalks per harvest period. There are four harvest periods in one year. On the average, there are 15 harvestable stalks per clump per harvest period. Annually, an estimated 10,080,000 stalks can be harvested from a one-hectare Thirty percent (30%) constitute the short stalks and 220 of these make up one bundle. Tikogplantation. Tikog planted using the planting density of 250,000 plants/ha got the highest yield of 1.89 million stalks followed by 3.23 million stalks observed under planting density of 81,633 plants/ha. The least yield was recorded under the planting density of 6,625 plants/ha which yielded only 1.17 million stalks/ha. First year P 70,270.00 Second year P251 ,606.00 Thkdyear P557,839.00 For a one-hectare Tikog plantation with a 25 x 25 cm spacing, a farmer needs P122,962 (for plantation establishment and maintenance). Forty-eight percent (48%) ofthe amount or P59,216 is spent on (1) harvesting, There are only two known major pests: Tikog stemborer and the Golden Apple snail. (2) bundling and (3) drying. A stemborer can be detected through the yellOWingof the leaves. The larvae Forty-three percent (43%) of P52,568 is incurred for (1) site preparation, (2) planting stock preparation, (3) collection, (4) planting and (5) maintenance activities. of Tikog stem borer can be found feeding inside the stalks usually starting from the base of the clump. On the other hand, the Golden Apple snail is the same pest that infests ricefields. This pest inflicts damage on the stalks and clumps of Tikog. To control One hectare Tikog plantation with a spacing of 25 x 25 cm can produce an average of 9,932,455 million stalks (first year). and minimize the population of snails, water logging of the plantation should be avoided. On the second year, the yield is expected to increase by 75% from the previous year of 17,796 million stalks. : part of the stamen in seed plants that develops and contains pollen and is usually borne on the stalk Apical : relating to the apex or tip in the growth of the plant Basketwork : articles of planting materials Clump : a closely compact group of plants Concave : having a shape that is curving inward The Philippines Recommends for Tikog Production: PCARRD Philippine Recommends Series 78. To properly update our mailing list, we request you to provide us with new information on your present address. if necessary. Please inform EROB through the: The Director Ecosystems Research and Development Bureau College 4031 , Laguna Tel. Nos. (049) 536-2229; 536-2269; 536-3221; 536-3628; Fax No. (049)536-2850