如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗(hàn )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(gǎo )“雨(yǔ )养”农业,不使(shǐ )用(yòng )地(dì )下水。成本下(xià )降,加(jiā )上轮作(zuò )和“水改旱”补(bǔ )贴(tiē ),亩效益(yì )可比种甜(tián )菜(cài )增加200元人民币左(zuǒ )右。 -
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