如今(jīn )燕麦草(cǎo )、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尔湿地周边农业形态。庞学峰(fēng )给记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业,不使用地(dì )下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴(tiē ),亩效益可比种甜菜增(zēng )加200元(yuán )人民(mín )币左右。 -
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