如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃(líng )薯等(děng )耐旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地周边农业形态。庞学峰给(gěi )记者(zhě )算了一笔账(zhàng ):种植燕(yàn )麦草(cǎo ),只搞(gǎo )“雨养”农业,不使用地下(xià )水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩效益可(kě )比种甜菜增(zēng )加200元人民币(bì )左右。 -
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