如今燕麦草、小(xiǎo )杂(zá )粮、覆(fù )膜马铃薯等耐旱(hàn )作(zuò )物“当(dāng )家”,以(yǐ )水定粮(liáng )改变了察(chá )汗淖尔湿地周(zhōu )边农业(yè )形(xíng )态。庞学(xué )峰给记(jì )者(zhě )算(suàn )了(le )一笔账(zhàng ):种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农业(yè ),不使用地下水。成本(běn )下降,加上轮(lún )作和(hé )“水改旱”补贴,亩(mǔ )效益(yì )可(kě )比(bǐ )种甜菜(cài )增(zēng )加200元人民币左右。
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