第1个回答 2009-05-24
Abstract: The species diversity index and evenness index of Nanchang, Jiangxi quarter of sub-tropical evergreen rain forest and subtropical evergreen broad-leaved forest species diversity of plant communities for research. The results showed that: evergreen monsoon forest and evergreen broad-leaved forest a total of six major community types; evergreen monsoon forest communities in all levels of diversity index and evenness index of the order for the shrub layer> tree layer> herb layer, evergreen broad-leaved Lin communities within all levels of diversity index and evenness index of the order for the tree layer> shrub layer> herb layer; evergreen monsoon forest and evergreen broad-leaved LIN Qiao, shrub species diversity, the evergreen seasonal forest <evergreen broad-leaved forest, herb layer comparison, the evergreen seasonal forest> evergreen broad-leaved forest; evergreen monsoon forest and evergreen broad-leaved forest has a subtropical to tropical obvious features of the transition. Excessive human interference will result in lower plant species diversity.
第2个回答 2009-05-24
Abstract: Adopt a species diversity the exponent composes in reply a degree of homogeneity exponent , species diversity is in progress to Jiangxi Nanchang evergreen subtropics season rain forest and phytocoenosium of subtropics broad-leaved evergreen forests to study. Result is indicated: Evergreen season rain forest and broad-leaved evergreen forests joint possession main 6 coenotype; Evergreen season rain forest community inner every tier diversity the exponent and degree of homogeneity exponent order are a bush tier of> arborous layers> grass family tier, Broad-leaved evergreen forests community inner every tier diversity the exponent and degree of homogeneity exponent order are an arborous layer> bush tier> grass family tier; Evergreen season rain forest and broad-leaved evergreen forests tall , irrigate tier of species diversity comparatively middle , evergreen season rain forest broad-leaved evergreen forests; Both evergreen season rain forest and broad-leaved evergreen forests have obvious subtropics characteristics to tropics transition. The diversity excessive human being are disturbed will lead to the plant species reduces.
Keywords: Jiangxi Nanchang; Evergreen subtropics season rain forest; Subtropics broad-leaved evergreen forests; Species diversity.
第3个回答 2009-05-24
大致就这样,你看看吧...
Summary:Adopt a species diverse sex index number and even degree index number, fall a species to the plants of river the southwest Chang subtropics often green quarter rain forest and subtropics often green broad-leaved wood diverse sex carry on a research.Express as a result:The often green quarter rain forest has main cluster of 6ses with the often green broad-leaved wood to fall a type;Often green quarter rain forests falling index number is in proper order for the bush layer inside each diverse sex index number and even degree> tall tree layer> herbaceous layer, often green broad-leaved woods falling index number is in proper order for the tall tree layer inside each diverse sex index number and even degree> bush layer> herbaceous layer;Often green quarter rain forest and often green broad-leaved Lin Qiao, infuse 1 F species diverse sex is more medium, often green quarter rain forest< often green broad-leaved wood, the herbaceous layer is more medium, often green quarter rain forest> often green broad-leaved wood;Often green quarter rain forest and often green broad-leaved woods all have subtropics to the obvious characteristic of tropical zone transition.Excesssive mankind's interference will cause plant species diverse sex lower.
Keyword:River southwest Chang;Subtropics often green quarter rain forest;Subtropics often green broad-leaved wood;The species is diverse sex.
Lift to ask
第4个回答 2009-05-29
尽量去CNKI里面的关键词翻译界面 可以为你搭配最佳关键词翻译
你把论文摘要放在这里翻译,不怕朋友们给你翻译乱了呀本回答被提问者采纳