美国林学会理事长Ｄ Ｗ 史密斯 2 0 0 2年伊始说 ,最近读到一份“关于美国国有林处于危机中”的详尽报告 ,出版报告的机构享有盛名 ,报告充满各种数据和照片 ,分析以后 ,还做出了结论。但报告没有作者名字 ,没有阐明背景 ,没有资料来源。这实际上并非一份科学报告 ,绝对不是林 DW Smith, chairman of American Forest Society, said at the beginning of 2002 that he recently read a detailed report on the state-owned forests in crisis in the United States. The institution that publishes the report enjoys a good reputation. The report is full of various data and photos and analyzes Later, also made a conclusion. However, there is no author’s name, no background and no source for the report. This is actually not a scientific report, definitely not a forest