如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察汗淖(nào )尔湿地周边农业形态。庞学峰给(gěi )记者(zhě )算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业(yè ),不使用地(dì )下水。成(chéng )本下降(jiàng ),加(jiā )上轮作和“水改旱”补贴(tiē ),亩效益可比种甜菜增加(jiā )200元人民币(bì )左右。 -
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