information on Lixiviate here
Transcription
information on Lixiviate here
RECOMMENDED SPRAY PROGRAMME Time of Year Weather Conditions Fungicide Application Base January RAIN Volley oil Topsin Oil Volley Oil Topsin Emulsion Lixiviate Emulsion Volley Water Lixiviate Emulsion Volley Emulsion February March DRY April RAIN expected May WET June July Tilt Oil/Emulsion Topsin Oil Volley Oil Phyton Oil Bankit Oil Lixiviate Emulsion Volley/Manzate Emulsion Lixiviate Emulsion Volley Emulsion Lixiviate Emulsion Topsin Emulsion DRY August September RAIN expected October November WET December Volley/Manzate Oil/Emulsion Topsin Oil Volley Oil Topsin Oil Bankit Oil Volley Oil Tilt or Impulse Oil Published by: The Banana Board 10 South Avenue, Kingston 4 Tel: 876-922-2083, 967-3592 Fax: 876: 967-3680 Email:bbresearch@cwjamaica.com July 2011 Management of Black Sigatoka using Lixiviate A solution obtained by leaching. Produced from decomposed banana/plantain bunch waste Lixiviate Production Lixiviate (Stalk Juice) Collection of banana/plantain bunch waste Mixing lixiviate in emulsion for 1 acre A dilution of 50% lixiviate is recommended Mixing Procedure 1. Pour Oil + emulsifier (Triton X45) Controls Black Sigatoka and stir for 5 minutes 2. Add lixiviate and stir for 5 minutes Contains various nutrients and 3. Add water and stir thoroughly minerals but mainly potassium for 5 minutes and manganese which help reduce disease Decomposition of the bunch waste Easily produced from waste banana stalk and other materials Components Dose Rate per Acre Lixiviate 4.5 litres Water 6 litres Oil 3 litres Use to control Moko disease in Colombia Collection of the lixiviate Lixiviate should be used in alternation with other fungicides in the dry period in the recommended spray programme Recommended Fungicides and Dose Rates Lixiviate Fungicides Dose Rate Per Acre Volley 200 ml Topsin 113 g Tilt 160 ml Bankit 160 ml Impulse 160 ml Phyton 240 ml Manzate 1.5 lbs Triton X-45 (emulsifier) 50 ml Fertilizer injector pump (knapsack) Recommended Application Place two bags of 15:5:35 or 19:5:30 in 170 L (45 gal) of water in a drum and soak overnight Mix to dissolve fertilizer Apply 150 ml/mat (2 injections or 1 sausage tin) at a distance of 18 “ from the base of the Crop sucker Application of fertilizer using injector pump Apply every 6 weeks Nutrient analyses is needed to better determine fertilizer programme. Published by: The Banana Board 10 South Avenue, Kingston 4 Tel: 876-922-2083, 967-3592 Fax: 876: 967-3680 Email:bbresearch@cwjamaica.com July 2011 Injecting fertilizer 18” from plant FERTILIZER APPLICATION IN BANANA PRODUCTION THE IMPORTANCE OF NUTRIENT ANALYSES IN BANANA PRODUCTION Fertilizers are important in keeping the soil fertile. As crops are produced, large quantities of nutrients are removed from the soil. In order to keep on getting good General Recommendations for Bananas (pure stand) Time of Application Type of Fertilizer At planting 6-8 weeks Diammonium phosphate Ammonium sulphate or urea 15:5:35 or 19:5:30 Every 6-8 weeks after Amount per plant 4 ozs 4 ozs 2 ozs 4 ozs yields, the essential nutrients must be replaced. The replacement of adequate amounts of fertilizers as well as the timeliness of applications are very important to: Supporting proper plant growth The production of bunches with large well developed fingers Increased yield per hectare Increased returns Fertilizer Application Methods (Granular) 1. Semicircular (traditional method) 2. Burying 3. Fertilizer injector pump (knapsack) Circular pattern of fertilizer application Semicircular (traditional method) Main Considerations: Apply when soil moisture is adequate On slopes, place fertilizer on the upside of the plant Apply at 6 weeks interval Semi-circular pattern of fertilizer application on the side with crop sucker Pattern of fertilizer application on slopes Burying Method Use ground fork to make a hole with a minimum depth of 4-6” at a distance of 18” from the base of the plant or crop sucker. It is recommended to bury a minimum of 8 ozs, 15:5:35 or 19:5:30 at 3 month intervals. Steps in burying fertilizer