如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以(yǐ )水(shuǐ )定粮改变了察汗淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记者(zhě )算了(le )一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不(bú )使用地下水。成(chéng )本下降(jiàng ),加(jiā )上(shàng )轮作和(hé )“水改旱”补贴,亩效益可比种甜菜增加200元人(rén )民币左右。 -
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