如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定(dìng )粮改(gǎi )变了察汗淖尔湿地周边(biān )农业形态。庞学峰给记(jì )者算了一笔账:种植燕(yàn )麦草,只(zhī )搞“雨养”农(nóng )业,不使(shǐ )用地下(xià )水。成本下降,加上轮(lún )作和(hé )“水改旱(hàn )”补贴,亩效益(yì )可比种(zhǒng )甜菜增加200元人民币左右。
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