如今(jīn )燕麦草、小杂粮、覆膜(mó )马铃薯等耐旱作物“当(dāng )家”,以水定粮改(gǎi )变了察汗淖尔湿地周边农业(yè )形态。庞学峰给记者算了一(yī )笔账:种植燕麦草(cǎo ),只搞“雨养”农(nóng )业,不使(shǐ )用地下水。成本下(xià )降(jiàng ),加上(shàng )轮作和“水改旱”补贴,亩效益可(kě )比种甜(tián )菜增加(jiā )200元人(rén )民币(bì )左右。
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