如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当家”,以水定(dìng )粮改(gǎi )变了察(chá )汗淖尔湿地周边农(nóng )业(yè )形态。庞学峰给记者算了(le )一笔账:种(zhǒng )植燕(yàn )麦草(cǎo ),只搞“雨养”农业,不(bú )使用地下水。成本下降,加上轮作(zuò )和“水(shuǐ )改旱”补贴,亩效益可比种甜菜增加(jiā )200元人民币左(zuǒ )右。 -
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