如今(jīn )燕麦草、小杂粮、覆膜(mó )马铃薯(shǔ )等耐旱作物(wù )“当家”,以水定粮改(gǎi )变了察汗淖尔湿地周边农(nóng )业形(xíng )态。庞学峰给记(jì )者算了一笔账:种(zhǒng )植燕麦草,只搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地(dì )下(xià )水。成本下降,加上轮作和“水改旱”补贴(tiē ),亩效益(yì )可比种甜菜增加200元人民币左(zuǒ )右。 -
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