Babula pradhan from dasingbadi,daringbadi saying about Cassava yam cultivation process. We cultivated it in the june last July first. We cutting it piece by piece then sow the plant and growth in the moth August to November we collect the yam. We noticed that the leaves going on red colour also falling leaves. We both taking raw and Cook. If we keep it more days then the nutrition losing, so we Cook in this days.