如今燕(yàn )麦(mài )草、小杂(zá )粮、覆膜马(mǎ )铃薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者(zhě )算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下水(shuǐ )。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效益可(kě )比(bǐ )种甜菜增加200元(yuán )人民币左右。
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