如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖尔湿地周(zhōu )边农业(yè )形态。庞学(xué )峰给(gěi )记者算了一笔账:种植(zhí )燕麦草,只搞“雨养(yǎng )”农业,不使(shǐ )用地(dì )下(xià )水。成本下(xià )降(jiàng ),加上(shàng )轮作和“水改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人(rén )民币左右。 -
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