Vegetable  Cowpea (Vigna unguiculata (L) Walp.) 
        Fabaceae 
        
          
            Varieties  
              CO 2, VBN 2, Pusa Komal , PKM 1 and Arka Garima. 
              Soil   
                Well drained soil with high organic matter is required. It is a warm season crop, it can not tolerate very low temperature.. 
              Season  
            June – July (Rainfed), February – March (irrigated)  | 
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            | PKM 1 | 
           
         
        
        Seed  rate  
          20 kg/ha. Treat the seeds with 600 g of Rhizobium bacterial culture before sowing as in cluster beans. Dibble the seeds on both sides of the ridges or in lines in the beds. 
        Seed treatment  
          Treat the seeds with Rhizobium bacterial culture 600 g before sowing.  
        Preparation  of field  
          Plough the field to fine tilth. Form ridges and furrows at 45 cm apart or beds of convenient size. 
          Spacing  
          45 x 15 cm. 
        Sowing  
          Dibble the seeds on both sides of the ridges or in  lines in the beds at 45 x 15 cm spacing. 
        Irrigation  
          Give irrigation immediately after sowing and on 3rd  day, thereafter once a week. 
        Application  of fertilizers  
          Apply FYM 25 t/ha, Azospirillum and Phosphobacteria 2 kg /ha and N 25 kg and P 50 kg/ha for irrigated crop. Apply FYM at  12.5 t/ha and N 12.5 and P 25 kg/ha for rainfed crop.Fertilizers  can be applied in several split doses at fortnightly intervals.Apply  25kg Zn SO4 , 10kg borax as soil application basally. 
        Pinching 
        Before  flowering, the tendrils should be pinched thrice for getting bushy plants. 
After  cultivation  
          Give one hoeing and weeding on 25th day  after sowing. 
        Plant protection 
          Pests 
          Aphids 
          Aphids  can be controlled by spraying Dimethoate 30 EC 1 ml/lit or Methyl demeton 25 EC  1 ml/lit. 
        Pod Borer  
        Pod  borer can be controlled by spraying Quinalphos 25 EC 2ml/lit. 
        Diseases 
          Powdery  mildew 
           Dust sulphur @ 25 kg/ha or spray wettable sulphur @ 2 g/l. 
        Yield 
      The tender pods can be harvested from 40-50 days after sowing. Yields is2,500 kg (rainfed) and 5,000 kg (Irrigated) in a crop duration of 75 to 90 days.  |