questions: query regarding nutrient deficiency affecting growth of bottlegourd 
 answers: spray borax @ 5 g/l of water for two times at an interval of 15 days and also spray npk all/19:19:19 @ 10 g/l of water for two times at 15 days interval.
for soil test contact
kvk , lakhimpur
dr. b c deka
mob:9435340387