如(rú )今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐(nài )旱作物“当家(jiā )”,以水定粮改变了察(chá )汗淖尔湿(shī )地(dì )周边农业形(xíng )态。庞学峰给记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加上(shàng )轮作和(hé )“水改旱”补(bǔ )贴,亩效益(yì )可比种甜菜增加200元(yuán )人民(mín )币左右。 -
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