如今燕麦(mài )草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮(liáng )改变(biàn )了察(chá )汗(hàn )淖尔湿(shī )地周边农业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地下水。成(chéng )本下降,加上(shàng )轮作(zuò )和“水改(gǎi )旱”补贴,亩效益可比种(zhǒng )甜菜(cài )增加200元(yuán )人民(mín )币左右。 -
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