用造林防止气候变暖近年来，全球气候变暖已成了新闻媒体和公众关心的热门话题，探究原因，多数气候学家则认为是人为影响，如无限制的工业废气排放、森林滥伐和火灾等。追溯气候历史，全球气候一直处于冷暖交替状态中，一段时期冷，一段时期暖，从未间断的有规律变化着，... With afforestation to prevent climate warming In recent years, global warming has become a hot topic of concern to the news media and the public to explore the reasons, most climatologists are considered as human effects, such as unrestricted industrial emissions, deforestation and Fire and so on. Tracing the history of the climate, the global climate has been in a state of alternating cold and warm, with periods of cold and warmer periods of constant change without interruption.