如今燕麦草、小杂(zá )粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞“雨养(yǎng )”农业(yè ),不(bú )使用地(dì )下水(shuǐ )。成(chéng )本下降,加上(shàng )轮作和“水(shuǐ )改旱(hàn )”补贴,亩效益可(kě )比(bǐ )种甜菜(cài )增加200元人民币(bì )左右。 -
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