如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮(liáng )改(gǎi )变了察汗淖尔湿(shī )地(dì )周边农业(yè )形态。庞学峰给记者算了一笔账:种(zhǒng )植(zhí )燕(yàn )麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成(chéng )本下(xià )降,加上轮作和“水改旱”补贴,亩效益可比种甜菜增加200元人民币左右。
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