如(rú )今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农(nóng )业(yè ),不使(shǐ )用(yòng )地下水。成本下降,加上轮作(zuò )和“水(shuǐ )改旱”补贴(tiē ),亩效(xiào )益可(kě )比(bǐ )种甜菜增加(jiā )200元人民币左右。 -
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