如今燕麦草(cǎo )、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱(hàn )作(zuò )物“当家(jiā )”,以水定(dìng )粮改(gǎi )变了察汗淖尔湿(shī )地周边农业(yè )形(xíng )态。庞学峰给记者(zhě )算了一笔账(zhàng ):种植(zhí )燕麦草,只搞“雨(yǔ )养”农业,不使用地下(xià )水。成本下(xià )降(jiàng ),加上轮作(zuò )和“水(shuǐ )改旱”补贴,亩(mǔ )效(xiào )益可比(bǐ )种(zhǒng )甜(tián )菜(cài )增加(jiā )200元人民(mín )币左右。
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