如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以(yǐ )水定粮改变了(le )察汗(hàn )淖尔湿(shī )地周边(biān )农业形态。庞学峰给记者算了(le )一(yī )笔账:种(zhǒng )植(zhí )燕(yàn )麦(mài )草,只搞“雨养”农业,不使(shǐ )用地下水。成本下(xià )降,加上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增加200元人(rén )民币左右。 -
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