如今燕麦草、小杂粮、覆膜马(mǎ )铃薯(shǔ )等耐旱作物“当家”,以水(shuǐ )定粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地周边农业形态。庞学峰给记(jì )者算了一笔账:种植燕麦草,只搞“雨养(yǎng )”农业,不使用地(dì )下水。成本下降(jiàng ),加上(shàng )轮作和“水(shuǐ )改旱”补(bǔ )贴,亩(mǔ )效益(yì )可比种甜菜增(zēng )加200元(yuán )人民币左右。 -
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