questions: query related to nutrition in ridge gourd 
 answers: recommended planofix @ 1 ml per 4.5 litre of water, spray 3 times at 7 to 8 days interval
or, spray biovita @ 2ml per litre of water 3 times at 5 days of interval
 for insect control spray neem oil @ 5 ml per litre of water 3 times at 3 days interval