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期刊甲基溴土壤消毒替代技术条件下的线虫生态学研究被引量:7
生态学报》2004年第6期1205-1211,共7页曹志平 陈国康 于永莉 刘奇志 郑长英 陈云峰 杨杭 
中国和意大利甲基溴替代技术合作资助项目 ;国家自然科基金重点资助项目 ( 3 963 0 0 70 )~~
为评价和筛选几种甲基溴替代技术及其对土壤线虫群落的影响 ,2 0 0 1年 6月~ 2 0 0 2年 3月对 5种土壤消毒处理的线虫数量和群落结构及微生物量动态作了测定和分析。试验共分离到土壤线虫 4个目 14个科属 ,包括小杆目 (Rhabditida)、...显示全部
关键词:甲基溴 替代技术 线虫 生态学 土壤 番茄 
期刊Biogeographical patterns in endoparasite communities of a marine fish(Sebastes capensis Gmelin) with extended range in the Southern Hemisphere
《Journal of Biogeography》Gonzalez, MT; Barrientos, C; Moreno, CA
Aim The endoparasites of Sebastes capensis Gmelin are examined over most ofits geographical range (coasts of Peru, Chile, Argentina and South Africa) to determine: (1) whetherthe endoparasite communities of this fish ...显示全部
关键词:Argentina  biogeography  Chile  distributional patterns  endoparasitecommunities  Peru  Sebastes capensis  similarity  South Africa  Southern Hemisphere  SOUTHEASTERNPACIFIC  PARASITE COMMUNITIES  HELMINTH-PARASITES  FOOD WEBS  TRANSMISSION  ECOLOGY  DISCRIMINATION OSTEICHTHYES  ANISAKIDAE  NEMATODA 
期刊Plant-trait-based modeling assessment of ecosystem-service sensitivity to land-use change
Quetier, F; Lavorel, S; Thuiller, W; Davies, I
Evidence is accumulating that the continued provision of essential ecosystem services is vulnerable to land-use change. Yet, we lack a strong scientific basis for this vulnerability as the processes that drive ecosyst...显示全部
关键词:central French Alps  climate change  ecosystem management  LAMOS (landscape modeling shell)  land-use change scenarios  leaf-height-seed plant strategy scheme (LHS)  subalpine grasslands  SPECIES DISTRIBUTIONS  FUNCTIONAL TYPES  LANDSCAPE  BIODIVERSITY  ECOLOGY  ENVIRONMENT  MANAGEMENT  VEGETATION  GRASSLAND  CONSEQUENCES 
期刊COMMENT ON NATURE, HUMAN IDENTITY, AND STRAW MEN.
Kover, T. R.[1]&Email: rickover@telus.net;Kowalsky, Nathan[2]&Email: nek@ualberta.ca
The article reflects on the issue of the interrelationship between nature and human identity. It opines that the views expressed by Elizabeth Skakoon, regarding social constructivism in her article "Nature and Hu...显示全部
关键词:EDITORIALS NATURE CONSTRUCTIVISM (Philosophy) ECOLOGY PHENOMENOLOGY ENVIRONMENTALISM 
期刊Spectrum.
《Environment》
The article offers world news briefs dealing with environmental issues. Included is a way to measure airborne toxicity using human cells, a report which suggests that biodiversity decreases rapidly under multiple anth...显示全部
关键词:NEWS briefs  World ECOLOGY ENVIRONMENTAL aspects WIND power plants BIODIVERSITY TOXICITY testing -- In vitro 
期刊MAKING POLITICAL ECOLOGY.
《Environment》Schnepf, Doris[1]
This article reviews the book "Making Political Ecology," by Roderick P. Neumann.
关键词:BOOKS -- Reviews ECOLOGY NONFICTION 
期刊The relationship between Spirogyra (Zygnematophyceae, Streptophyta) filament type groups and environmental conditions in Central Europe
《Aquatic Botany》Roland Hainz[a]; Charlotte W?ber[a] ; Michael Schagerl[a]
Species identification of the common filamentous green alga Spirogyra is mainly based on the conjugation process and zygospores. However, this genus is mostly found in its vegetative stage, which complicates studies o...显示全部
关键词:Spirogyra  Freshwater  Ecology  Morphotype  Occurrence 
期刊Semiochemicals - Synthesis, Stereochemistry, and Bioactivity
《European Journal of Organic Chemistry》Kenji Mori
The syntheses of some new pheromones and other semiochemicals is reported.The target molecules are the pheromone (20) of a myxobacterium, a plant germination stimulant[sorgolactone (22a)], a plant leaf-closing factor ...显示全部
关键词:chirality  ecology  pheromones  semiochemicals  structure-activityrelationship 
期刊LETTERS
《Journal of Forestry》Anonymous
The result of this attempt at "letting nature take its course" in an artificially created and unprecedented scenario is not only a greater adverse impact on soil fertility but on watersheds and the loss of w...显示全部
关键词:Forest & brush fires Ecology Forest management Science teachers Law 
期刊Ecological Urbanism for the 21st Century
《The Chronicle of Higher Education》Christensen, Jon; McDonald, Robert; Denning, Carrie
In the near future, cities will serve as the creative forces to protect the global environment for better or worse. The perils and prospects for ecological urbanism in the 21st century are examined.
关键词:Urban planning Sustainable development Ecology Conservation 
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