如今燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐(nài )旱作物“当家”,以水定粮(liáng )改变(biàn )了察(chá )汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农(nóng )业(yè ),不使(shǐ )用地(dì )下水(shuǐ )。成(chéng )本下降,加上轮作和“水(shuǐ )改旱”补贴,亩效益可(kě )比种(zhǒng )甜菜增加200元人民币左右。 -
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