如今燕麦草、小(xiao)杂粮、覆(fu)膜(mo)马铃薯(shu)等耐旱作物“当家”,以水(shui)定粮改变了察汗淖尔湿(shi)地(di)周边(bian)农业形态。庞(pang)学(xue)峰给记者算了(le)一笔账:种(zhong)植(zhi)燕麦草,只搞“雨养”农(nong)业,不(bu)使(shi)用地(di)下水。成(cheng)本下降,加上(shang)轮作和“水改旱”补贴(tie),亩效(xiao)益(yi)可比种(zhong)甜菜增加200元人(ren)民币左右(you)。
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