भारत में सिंचाई तकनीक के विकास के परिणामस्वरूप शुद्ध सिंचित क्षेत्र में ________ हुई है।

Which heavily subsidized agricultural intervention is specifically promoted to combat groundwater depletion in the drought-prone South Bihar region?

Which type of irrigation in India involves delivering water drop by drop at the root zone of plants?