如今(jīn )燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家(jiā )”,以水定(dìng )粮改(gǎi )变了察(chá )汗淖(nào )尔湿(shī )地周(zhōu )边(biān )农业形态。庞学峰给记(jì )者(zhě )算了(le )一笔账:种植燕麦(mài )草(cǎo ),只(zhī )搞“雨养”农业(yè ),不使用地(dì )下水。成(chéng )本下降,加(jiā )上轮(lún )作(zuò )和“水改(gǎi )旱”补贴,亩(mǔ )效(xiào )益(yì )可比种甜菜增加200元人民币左(zuǒ )右(yòu )。
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