Question

how can crop variety improvement method come to the rescue of farmers having repeated crop failures describe the main factors for which they could do crop improvement

Answer 1

hyv seeds should be used by the farmers and better irrigation facility and good quality of insecticides and pesticides should be given to the farmer so that the quality of the crop should be improved
i hope this answer will help you

Answer 2

they can improve them through best variety agriculture fertilisers the reasons are-
1.due to global warming
2.,do not have their favourable weather
3.do not apply fertilisers too much as they are harmful for plants.