如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定粮改变了察(chá )汗淖尔湿地周(zhōu )边农业(yè )形态。庞学峰给(gěi )记者(zhě )算了一笔账:种植燕麦草,只搞“雨养”农(nóng )业(yè ),不使(shǐ )用地下水。成本下降,加上轮作和(hé )“水(shuǐ )改旱”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元人(rén )民(mín )币(bì )左右。 -
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