如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以(yǐ )水定粮改变了察汗(hàn )淖尔湿(shī )地周边农业形态。庞学峰(fēng )给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农(nóng )业,不(bú )使用地下水。成本下降,加(jiā )上轮作(zuò )和“水改(gǎi )旱”补贴,亩效益可比种(zhǒng )甜菜增加(jiā )200元人民币(bì )左右。
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