如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃薯等耐旱(hàn )作物“当家”,以(yǐ )水定粮改变(biàn )了察(chá )汗淖尔湿(shī )地周边农业形态。庞(páng )学(xué )峰给记者算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农业,不使用地下水。成本下降,加上(shàng )轮(lún )作和“水改旱”补贴,亩效(xiào )益可比种甜菜(cài )增加200元人(rén )民币(bì )左右。 -
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