摘要
对 1 991～ 1 998年《中国科技文献数据库》与《中文科技期刊数据库》收录的板栗研究文献进行统计分析 ,探讨了板栗研究的按年分布、地区分布、活跃作者群和主题类型分布。板栗栽培研究占文献量的 4 0 .5%,丰产配套栽培技术已达到较高的水平。病虫害研究占 1 8.7%,基础研究占 1 1 .9%,良种选育、贮藏与加工利用方面分别为 6.9%、6.7%和 6.6%。河北。
The documents on Castanea mollissima from'Database of Chinese Scientific and Technological Document' and 'Database of Chinese Scientific and Technological periodicals ', were analyzed from 5 aspects annual distribution ,regional distribution , active authors and topic type distribution The results showed that the documents on culture accounted for 40 5% , on pests and diseases for 18 7%, on basic research for 11 9%, on selecting and breeding , storage ,processing and utilization of excellent species for 6 9%, 6 7% and 6 6%, respectively The mating technology of culture has reached advanced standard Hebei, Shandong and Zhejiang province have made outstanding achievements in research of Castanea mollissima
出处
《浙江林业科技》
北大核心
2000年第3期67-71,共5页
Journal of Zhejiang Forestry Science and Technology
