Judging World Tendeucy of Forestry scientific Research by CAB forestry Abstracts.

Key words: 
• forestry /
• research reports /
• scientometric /
• analysis

Abstract: According to comparing and anlyzing the forestry literature reported by CAB Forestry Abstracts in previous period(1978~1986)and later period(1987~1985),it was concluted that the first tea countries were changless in the two periods,i.e.USA,Idnia,Germany,Canada,UK,Japan,former USSR,Australia,China and France,which reflected that the main forestry scientific research countries were of succession and stability.In research substance,the subjects on forest biology and forest cultivation were the leading ones in the two periods,and researches on the subjects of forest entomology and forest ecology were taken much more seriously in the later period than before.But the other subjects,such as forest meteorology,were standed changeless in the later Period.The speed incressing literature amout of forest scientific research in China was much more quickly than the most of other countries.Forest biology,forest entoomlogy and forest cultivation were paid more attention to in china in the two periods,and forest ecology,genetics and breeding were focused in the later period.