如今燕麦草、小杂(zá )粮、覆膜马铃薯(shǔ )等耐(nài )旱(hàn )作物“当(dāng )家”,以水定粮改变了察(chá )汗淖(nào )尔湿(shī )地周边农(nóng )业形态。庞学峰给记者算了(le )一笔账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加上轮作和“水改旱”补(bǔ )贴,亩(mǔ )效(xiào )益可比种甜菜增加200元(yuán )人民币左右。 -
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