如今燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐(nài )旱作(zuò )物“当家”,以(yǐ )水定粮改变(biàn )了(le )察汗淖尔湿(shī )地(dì )周边(biān )农(nóng )业(yè )形(xíng )态。庞学峰给记者(zhě )算(suàn )了一笔(bǐ )账:种植燕麦草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用(yòng )地(dì )下水。成本下(xià )降,加上轮作(zuò )和(hé )“水(shuǐ )改旱”补(bǔ )贴,亩(mǔ )效益可(kě )比种甜(tián )菜增加200元人(rén )民币左右。
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