如今(jīn )燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮(liáng )改(gǎi )变了察汗(hàn )淖(nào )尔湿(shī )地周边农业形态。庞学峰给记(jì )者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业(yè ),不使用地(dì )下水。成本下降,加上轮作(zuò )和(hé )“水(shuǐ )改旱”补(bǔ )贴,亩效益可比种甜菜增加200元(yuán )人民(mín )币左右。
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