如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地(dì )周边农(nóng )业形(xíng )态。庞学峰给记者算了一笔账:种(zhǒng )植燕(yàn )麦草,只(zhī )搞“雨养(yǎng )”农业,不(bú )使(shǐ )用(yòng )地下水。成本下(xià )降,加上(shàng )轮作和“水改(gǎi )旱”补贴,亩效益可比(bǐ )种甜菜增加200元人民(mín )币左右。 -
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