| 美国森林病虫害教学及科研现况 |
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| 引用本文： | 周仲铭,黄竞芳,张执中. 美国森林病虫害教学及科研现况[J]. 北京林业大学学报, 1985, 0(1) |
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| 作者姓名： | 周仲铭 黄竞芳 张执中 |
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| 摘 要： | <正> 应美国同行的邀请,我们一行三人于1984年夏访问了威斯康辛大学(麦迪逊)、明尼苏达大学、纽约州立大学(塞拉库斯)、弗罗里达大学和加利福尼亚大学(伯克利)。此外,还访问了美国农业部林务局下设的北部林业中心试验站、西南太平洋林业试验站,以及印第
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PRESENT SITUATION OF FOREST ENTOMOLOGY AND PATHOLOGY EDUCATION AND RESEARCH IN THEUNITED STATES |
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| Abstract: | On a science tour to the U.S.,the authors visited the universities of Wisconsin (Madison) ,Minnesota,New York state,Florida and California (Berkeley)and two forest experiment stations of the U. S. Forest Service from May to Juny in 1984.The general situation of education and research concerned with forest pests presented. Much work being done on the pine blister rust, Dutch elm disease, root rot (caused by Armillaria mellea and Heterobasidion annosum) , Hylobius spp. and Dendroctonus spp. , and many new achievements made in these fields. |
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