如(rú )今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以(yǐ )水定粮(liáng )改变了察汗淖尔湿地周边农(nóng )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(shǐ )用地下水。成本下(xià )降(jiàng ),加上轮作(zuò )和“水(shuǐ )改旱(hàn )”补贴,亩效益可比种甜菜增加(jiā )200元(yuán )人民币(bì )左右。 -
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