如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定(dìng )粮改变了察汗淖尔(ěr )湿(shī )地(dì )周边农业(yè )形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只(zhī )搞“雨养”农业(yè ),不(bú )使(shǐ )用地下水。成本下(xià )降,加(jiā )上轮作和“水改旱”补贴,亩效益可比(bǐ )种甜(tián )菜(cài )增加(jiā )200元人民币左右。
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