如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定(dìng )粮改变了察(chá )汗(hàn )淖尔湿(shī )地周边农业形(xíng )态。庞学峰给(gěi )记者算了一(yī )笔账:种植燕麦(mài )草,只搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地下(xià )水。成本下降,加上轮(lún )作和(hé )“水改旱”补贴(tiē ),亩效(xiào )益可比种甜菜增加200元(yuán )人民币左右。
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