如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察(chá )汗淖尔湿(shī )地周边农(nóng )业(yè )形态。庞学峰给记者算了一笔(bǐ )账:种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农(nóng )业,不使(shǐ )用地下水(shuǐ )。成本下降,加上轮作和“水改(gǎi )旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人(rén )民币(bì )左右。 -
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