如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定(dìng )粮改变了察(chá )汗淖(nào )尔湿(shī )地周边农业(yè )形态。庞(páng )学(xué )峰给记者算了一笔账:种植燕麦草(cǎo ),只(zhī )搞“雨养”农业(yè ),不使(shǐ )用地下水。成(chéng )本下降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜(cài )增加200元人民币左右。 -
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