Question: 
asking about cultivation practices of ridge gourd
Answer: --sowing time: march – april (climbing summer crop)
spacing:(row to row x plant to plant) 1.2 m x 75 cm (for summer crop).
manure and fertilizer:
fym @ 3 t, n 14 kg, p2o5 20 kg and k2o 17 kg/bigha. half of n with full doses of fym, p2o5 and k2o should be applied as basal and the remaining half of n to be top dressed at 30 days after emergence.