如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以(yǐ )水定粮改变了(le )察(chá )汗淖(nào )尔湿地周边农业形态。庞(páng )学峰给记者算了一笔账:种植燕(yàn )麦草,只(zhī )搞“雨养”农(nóng )业,不使用地下水。成(chéng )本下降,加上(shàng )轮(lún )作和“水改旱(hàn )”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元人民币左右。 -
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