如今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃薯(shǔ )等耐旱作物“当家”,以水(shuǐ )定粮改变(biàn )了察汗淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞(gǎo )“雨养”农(nóng )业,不(bú )使(shǐ )用(yòng )地下水。成本(běn )下降,加上轮作和“水改旱(hàn )”补贴,亩效(xiào )益可比种(zhǒng )甜菜(cài )增加200元人(rén )民币左右。 -
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