如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐(nài )旱作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔湿(shī )地周边农业(yè )形态。庞学峰给(gěi )记(jì )者算了一(yī )笔(bǐ )账:种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农业(yè ),不使用地(dì )下水。成本下降,加(jiā )上轮作和“水改旱”补贴,亩效益可比种甜菜增加200元人民(mín )币左右。 -
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