Cowpea |
Botanical
Name: Vigna unguiculata Varieties: Kanakamony:Semi trailing dual-purpose type. Pods are green in colour and bold seeded. Suitable for the kitchen gardens. Anaswara:Light green medium long pods. Kairali: Violet coloured medium long pods. Varun:Long purple poded and bold seeded. Sharika:High yielding. Long white pods with purple tip. Seeds black in colour. Malika:High yielding. Long light green pods without purple tip. Seeds brown with a white speck having irregular shape at one end. Lola:High yielding.Long light green pods with purple tip and brown seeds. Vyjayanthi:Long wine red extra long pods with brown seeds. KMV-1:Light green pods with brown tips. Vellayani Jyothika:Light green pods. Tolerant to fussarium wilt. Bhagyalakshmy: Bushy growth habit with light green medium sized pods. Climate & Soil: Warm humid climate.Well-drained soils. Season: June, September or December.It can be grown throughout the year under Kerala conditions.Vegetative growth will be more in rainy sesaon. Seed rate: Bushy type: 20-25 Kg/ha, Trailing type: 4-5 Kg /ha Seeds available with VFPCK: Lola, Kanakamony, Anaswara Seed Treatment: Cowpea seeds should be inoculated with Rhizobium and pelleted with lime. 10g Rhizobium +2.5% starch solution + 50-100g calcium carbonate for 1 kg seed.Dry the inoculated seeds under shade over a clean paper or gunny bag and sow immediately. Spacing: Bushy/semitrailing:1m X10-15 cm. Planting can be done on ridges during rainy season and in channels during summer. Trailing type: pits at a spacing of 2X2 m, retaining 2-3 plants / pit or ridges at a spacing of 1.5 m X 50-60cm. Nutrient management : Apply FYM 20 t/ha. NPK 20:30:10 kg/ha.Half the quantity of N, whole of phosphorus and potash may be applied at the time of final ploughing. The remaining N may be applied 15-20 days after sowing. Crop Management: Application of Planofix @ 3-6ml in 10 litres water one month after sowing will improve the yield. Approximately 2.5litre solution is required for one cent. Repeat the application 2 months after sowing. Excessive vegetative growth is a problem in some of the varieties. Withhold irrigation and apply Potash to induce flowering. Pest Management :
Yield: Green pod yield of 10-20tons and grain yield of 1.2-1.5 tons per ha. Post Harvesting: The pods are then to be precooled in shade to reduce the field heat. They are the tied into small bundles and packed. Seed Collection: |
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