如今燕(yàn )麦草、小杂粮、覆膜(mó )马铃薯等耐(nài )旱作物“当家”,以水定粮改变(biàn )了察(chá )汗淖尔湿地周边农业形态。庞学峰给记者(zhě )算了一笔账(zhàng ):种(zhǒng )植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用地(dì )下水。成本下降(jiàng ),加上轮作和“水改旱(hàn )”补贴,亩效益可(kě )比种甜菜增加200元人民币(bì )左右。
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