如今(jīn )燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察汗(hàn )淖尔湿地(dì )周边农业形态。庞学峰(fēng )给记者(zhě )算了(le )一笔账:种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成本下降,加(jiā )上轮作和“水改旱(hàn )”补贴,亩效益(yì )可比种甜菜增加200元(yuán )人民(mín )币左右。 -
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