如今(jīn )燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗淖(nào )尔湿地周边农业形(xíng )态。庞(páng )学峰给记者(zhě )算了一笔账:种植燕麦草,只搞“雨养”农业(yè ),不使用地(dì )下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴(tiē ),亩效益可比(bǐ )种甜菜增(zēng )加(jiā )200元人(rén )民币左右。
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