1/11/2024 0 Comments Spraying potatoes for blight![]() Spotty discoloration of leaves, webbing on underside of leaves. Irrigate using sprinklers where possible.Īpply a metalaxyl based fungicide at weekly interval. Remove diseased plants and destroy.ĭrench with RODAZIM before planting. Presence of mucus-like emission from cut stem. Spots on leaves accompanied by yellowing, starting from edge of leaf towards the center. Yellowing of leaves on one side, leading to total wilting.įoliar spray, RODAZIM, STAGE upon any signof attack.Īpply AFRIKELPto bolster tolerance and reduce stress. Generally poor condition of plant.īrowning and rotting of xylems (just under the outer tissue). Occurs during cool, wet periods.ĭrench with RODAZIM during transplanting.įoliar application of STAGE from 1 st week and interval of 2,3 weeks depending on weatherĬircular Spots with necrotic halos, leading to leaf drop. Necrotic spots on leaves, stems, leading to total scorch of foliage. Store the tubers in cool, dry conditions, away from direct sunlight for maximum shelf-life. Use a fork jembe when harvesting to prevent excessive damage to tubers. ![]() Some farmers cut back the stems to encourage hardening, for a period of 3 or 4 weeks. Observe the vines for signs of senescence (drying out). Potato are ready for harvesting approximately 4 weeks after flowering. There is generally no further need for topdressing with granular fertilizer, if this is done. This will increase your yields significantly while enhancing your soil fertility. (If the soil condition is rather poor, or if there are more stressful conditions like too much rain, or heavy pest/ disease pressure, increase the dose up to 60ml/20ltrs). You can continue application every two weeks up to 4-6 applications in total. Using HARMONY at 25-40ml/20ltr from week 2 will guarantee strong foliar growth in any conditions. Remember to apply AFRIKELP 40ml/20ltr plus RODAZIM 20ml/20Ltr also during planting, to ensure strong root development, and protection against disease. ![]() Generally, you can start with a Phosphorus fertilizer (DAP, 150kg/Acre) during planting. Ideally, it should be applied when dry, and at least a week before planting. Use of plant or animal compost manure is recommended, but it should be well matured and free from weed seeds and other pests/diseases. Soil testing in a good laboratory will enable you to make the best decision on fertilizer application. In order to ensure maximum yields, make sure the crop is well fed from early on. Before covering, mix 40ml AFRIKELP and 20ml RODAZIM in 20 Litres water and apply to the tubers in the trench. This involves digging shallow trenches 70–95 cm apart. Potatoes are commonly grown in hilled rows. Add compost manure and or fertilizer as advised (see below). Prepare the land where the potatoes are to be planted. Agricultural Development Corporation (ADC), to prevent diseases such as bacterial wilt and early blight. It is recommended to plant certified seeds from official sources e.g. Varieties are best selected for the market (chips, open market, etc) and disease resistance. Others include Ambition, Arizona, Arnova, Kenya Karibu, Dutch Robin among others. Some of the seed varieties available are: Kenya Mavuno, Rudolph, Shangi, Sherekea, and Tigoni. The counties in Kenya which are best suited are Bomet, Bungoma, Elgeiyo-Marakwet, Kiambu, Meru, Nakuru, Narok, Nyandarua, Nyeri, Taita-Taveta, Trans-Nzoia, Uasin Gishu, and West Pokot. The most favorable climatic conditions for potato farming are in areas with an annual rainfall of between 850 mm and 1,200 mm, and altitudes of between 1,500m and 2 800m above sea level, and cool to moderate temperatures. Gallery and Videos Browse gallery and videos.Knowledge Center Browse Knowledge Centre.Nutritional Range for Improved Eggs And Meat Production In Poultry.
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