如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周(zhōu )边(biān )农(nóng )业形态。庞学峰给记(jì )者算了(le )一(yī )笔(bǐ )账:种植燕麦草,只搞“雨养”农业(yè ),不使(shǐ )用地下(xià )水。成(chéng )本下降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效(xiào )益可比种甜菜增(zēng )加200元(yuán )人民币左右。
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