如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱(hàn )作物“当家(jiā )”,以水定(dìng )粮改变(biàn )了察(chá )汗淖尔湿地周边农业(yè )形态。庞学峰给记者算了(le )一(yī )笔账:种植燕麦草,只(zhī )搞“雨(yǔ )养”农业,不使(shǐ )用地下水。成本下降,加上轮作和“水改旱”补贴,亩(mǔ )效(xiào )益(yì )可比种甜菜(cài )增(zēng )加200元人民币左右。 -
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