如今(jīn )燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作(zuò )物“当(dāng )家(jiā )”,以水定粮改变(biàn )了察汗淖尔湿地周边农业形态(tài )。庞学峰给记者算了(le )一笔(bǐ )账:种植燕麦草,只搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成本下(xià )降,加上轮作和“水改(gǎi )旱”补(bǔ )贴,亩效益可比种甜菜增加200元人民币(bì )左右。 -
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