如(rú )今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖(nào )尔湿(shī )地周边农业(yè )形态。庞学峰(fēng )给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农业,不使用地(dì )下水。成本下降,加(jiā )上(shàng )轮(lún )作和“水(shuǐ )改旱”补(bǔ )贴,亩效益可比(bǐ )种甜菜增加200元人民(mín )币左右。 -
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