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Only 17 % of all the world 's agricultural land is irrigated .

全世界农耕地只有17%得到灌溉。

Deep data : new mapping efforts chart information like irrigated area and crop distribution .

深层数据：通过努力实现灌溉区域和作物分布的新映射图信息。

Farmland , both out of irrigated production and active , would be used .

无论是缺乏灌溉的农田还是贫瘠的农田都将被使用。

The share of india 's farmland that is irrigated could roughly double , officials say .

政府官员说，如果这样的话，印度可灌溉农田的比例差不多能翻一番。

He and other researchers worked with a farmer in india to precision-level his irrigated wheat fields .

他和其他研究人员曾在印度和一位农民合作提高其灌溉麦田的精准性。