如今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家”,以水定粮改变(biàn )了察汗淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记者算(suàn )了一笔账:种植(zhí )燕麦草,只搞“雨养”农业(yè ),不使(shǐ )用地下水(shuǐ )。成本下降,加(jiā )上轮作和(hé )“水改旱(hàn )”补贴,亩效(xiào )益可比种甜菜增加200元人民(mín )币(bì )左右。 -
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