如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以水定粮改变了察(chá )汗(hàn )淖(nào )尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草(cǎo ),只搞“雨养”农(nóng )业,不使用(yòng )地下水(shuǐ )。成(chéng )本下降,加上(shàng )轮(lún )作和(hé )“水改旱”补贴,亩效益可比种甜菜(cài )增加200元人(rén )民币左右。 -
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