如今燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐(nài )旱作(zuò )物(wù )“当家”,以水定粮改变了察汗(hàn )淖尔湿(shī )地周边农(nóng )业形态。庞学(xué )峰给记者算了一笔账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不使用(yòng )地下水。成本下降,加(jiā )上轮(lún )作和(hé )“水改旱”补贴,亩效益可(kě )比种甜菜增加200元(yuán )人民(mín )币左右。
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