如今燕麦草、小杂粮、覆(fù )膜马(mǎ )铃薯(shǔ )等耐旱作(zuò )物“当家”,以水定粮改变了察汗(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”农业,不(bú )使用地(dì )下水。成本下降,加上(shàng )轮作和(hé )“水改旱(hàn )”补贴(tiē ),亩效(xiào )益可比(bǐ )种甜菜增加200元(yuán )人民(mín )币左右。 -
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