如今(jīn )燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等(děng )耐(nài )旱(hàn )作物“当家”,以水定粮改(gǎi )变了察汗淖尔(ěr )湿地周(zhōu )边(biān )农业形态。庞学(xué )峰给(gěi )记者算了一(yī )笔账:种植燕麦(mài )草,只(zhī )搞(gǎo )“雨养”农(nóng )业,不(bú )使(shǐ )用地(dì )下水。成本(běn )下(xià )降,加上轮作(zuò )和(hé )“水改旱”补贴,亩(mǔ )效益可比种甜菜(cài )增加200元(yuán )人民币左右。
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