如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定(dìng )粮改变了察汗(hàn )淖尔湿地(dì )周边农(nóng )业形态。庞学峰给记者算(suàn )了一(yī )笔账:种植燕麦草(cǎo ),只(zhī )搞“雨养”农业,不使用地(dì )下(xià )水。成本下降,加上(shàng )轮作和“水(shuǐ )改旱”补贴,亩效益可(kě )比种甜菜增加200元人民币(bì )左(zuǒ )右。 -
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