如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮(liáng )改变了(le )察汗淖尔湿(shī )地周(zhōu )边农(nóng )业形态。庞学峰给(gěi )记者算了一笔账:种植(zhí )燕(yàn )麦草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水。成(chéng )本下降,加上轮作和“水改旱”补(bǔ )贴,亩效益可比种甜菜增(zēng )加200元人民币左右。
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