如今燕(yan)麦草、小(xiao)杂粮、覆膜马铃(ling)薯等(deng)耐旱(han)作物“当家”,以水定粮改变(bian)了察汗淖(nao)尔湿(shi)地(di)周边农(nong)业形态。庞学峰(feng)给(gei)记者算(suan)了一笔(bi)账:种(zhong)植燕麦草,只搞“雨养”农业,不使(shi)用(yong)地(di)下水。成(cheng)本下(xia)降,加上轮(lun)作和“水改旱(han)”补贴(tie),亩(mu)效益可比(bi)种甜(tian)菜增加200元人民(min)币左右。
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