如今燕麦草、小杂(zá )粮、覆膜(mó )马铃薯等耐旱(hàn )作物(wù )“当家”,以水定粮改(gǎi )变了察(chá )汗淖尔湿地周边(biān )农业形态。庞(páng )学峰给(gěi )记者算了一笔账:种植燕麦草(cǎo ),只搞“雨养(yǎng )”农(nóng )业(yè ),不使(shǐ )用地下水。成本下降,加上轮作和“水改(gǎi )旱”补贴(tiē ),亩效益可比(bǐ )种甜菜增加200元人(rén )民币左右。
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