如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮(liáng )改变了察汗(hàn )淖尔湿地周(zhōu )边农业形态。庞学峰给记者算(suàn )了一笔账(zhàng ):种(zhǒng )植燕(yàn )麦草,只搞“雨(yǔ )养”农业(yè ),不使(shǐ )用地(dì )下(xià )水。成本下降,加(jiā )上轮作和“水(shuǐ )改旱”补贴,亩效(xiào )益可比种甜菜增加200元人(rén )民币左右。
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