questions: asking about fertilizer  doses of cowpea. 
 answers: fertilizer doses - dry cowgung 1.5 tonne, urea-8 kg, super-9kg, potash 4 kg per bigha of land. apply half of urea and other fertilizer 3-4 days before transplanting and half of urea should be apply 30 days after transplanting. maintain spacing - row to row- 45 cm and plant to plant 30 cm.