Daria method of cultivation is followed in which vegetable crop?

Answer: Option A

Diara's method of cultivation is followed in Cucurbits vegetable crops. The Cucurbitaceae, also called the gourd family, are a plant family consisting of about 965 species in around 95 genera. Squash, Pumpkin, Zucchini, etc. belongs to this family.
Diara land farming or riverbed cultivation is the very old practice of growing vegetables on the bank or basin of the river after when flood level receded. The Diara lands are formed and subjected to alluvion and diluvion action.