如(rú )今燕麦草、小杂粮、覆膜马铃薯等耐旱作(zuò )物“当(dāng )家”,以水定粮改(gǎi )变了察汗淖尔湿(shī )地(dì )周边农业形态。庞学峰给记者算了一笔账:种植燕(yàn )麦草(cǎo ),只搞“雨养”农(nóng )业,不使用(yòng )地(dì )下(xià )水(shuǐ )。成本下降(jiàng ),加上轮作和“水改旱”补贴,亩效益可(kě )比(bǐ )种甜菜增加200元人民币(bì )左右。 -
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