如今燕麦草、小(xiǎo )杂粮、覆(fù )膜马(mǎ )铃薯等耐旱(hàn )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(yī )笔账:种植燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成(chéng )本(běn )下(xià )降,加上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜(cài )增加200元人民币(bì )左右。 -
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