如今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等(děng )耐旱(hàn )作物“当家”,以(yǐ )水定粮改变(biàn )了察(chá )汗淖尔湿地(dì )周边农(nóng )业形态。庞学峰给记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不(bú )使用地(dì )下水(shuǐ )。成本下降,加上轮作(zuò )和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人民币左右。 -
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