写个科研论文找一个华北的森林保护区,进行环境和功能的质量评估
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![写个科研论文找一个华北的森林保护区,进行环境和功能的质量评估](/uploads/image/z/10181278-46-8.jpg?t=%E5%86%99%E4%B8%AA%E7%A7%91%E7%A0%94%E8%AE%BA%E6%96%87%E6%89%BE%E4%B8%80%E4%B8%AA%E5%8D%8E%E5%8C%97%E7%9A%84%E6%A3%AE%E6%9E%97%E4%BF%9D%E6%8A%A4%E5%8C%BA%2C%E8%BF%9B%E8%A1%8C%E7%8E%AF%E5%A2%83%E5%92%8C%E5%8A%9F%E8%83%BD%E7%9A%84%E8%B4%A8%E9%87%8F%E8%AF%84%E4%BC%B0)
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