如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当(dāng )家”,以水定粮改变了察(chá )汗淖(nào )尔湿地周(zhōu )边农业形态。庞学峰给记者算了一笔账:种植(zhí )燕(yàn )麦(mài )草,只搞“雨养”农(nóng )业,不使用地下水。成本下降,加(jiā )上轮作和“水(shuǐ )改(gǎi )旱”补贴,亩效(xiào )益可比种(zhǒng )甜菜增加200元人民币左右。 -
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