The crucial factor that silvan ecosystem degrades is forestry development intensity.
森林生态系统退化的要害因素是林业开发强度。
It is to popularize firedamp pool actively, change bavin burning a red-letter day, protect silvan natural resources.
二是积极普及沼气池，改燃节柴，保护森林资源。
It is to popularize firedamp pool actively, change bavin burning a red-letter day, protect silvan natural resources.
二是积极普及沼气池，改燃节柴，保护森林资源。
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