Better irrigation can dramatically improve cropyield and about 40% of the world's food supply is currently derived from irrigated land.
更好的灌溉可以显著提高作物产量;目前,全球约40%的粮食供应都来自于灌溉地。
2
In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost cropyield.