如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当(dāng )家”,以(yǐ )水定粮改变了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学峰给记(jì )者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使用地下(xià )水。成本下降,加上(shàng )轮(lún )作和“水改旱”补(bǔ )贴,亩效(xiào )益可比种(zhǒng )甜菜增加200元人民(mín )币左右。
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