questions: asking about fertilizer dose and spacing of bottle gourd 
 answers: recommended him to apply urea 16kg/bigha, ssp 46kg/bigha, mop 25kg/bigha half of urea should be applied as top dressing , spacing 1.5-2.0 m x 1.0- 1.5 m ( row to row, and plant to plant)
cowpea  urea 4kg/bigha,  ssp 29kg/bigha and mop  2kg/bigha