如今燕麦草、小杂(zá )粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以(yǐ )水定(dìng )粮改变了察汗淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记(jì )者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养(yǎng )”农业,不(bú )使用地(dì )下水。成本下降,加(jiā )上轮作和“水改旱(hàn )”补贴,亩效益可比种甜(tián )菜增加(jiā )200元人民币(bì )左(zuǒ )右。 -
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