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共检索到21条 ,权限内显示50条;
Data from: Pheromone diversification and age-dependent behavioural plasticity decrease interspecific mating costs in Nasonia
- 负责人：
- DOI：
- doi:10.5061/dryad.n6sk3
- 摘要：
- heterospecific mating. Our study provides support for the hypothesis that communication interference of closely related sympatric species using simi
Eurobarometer 57.0 (Feb-Apr 2002);;Eurobarometer 57.0 (Feb-Apr 2002);;Agriculture, Energy, and Discrimination Issues;;Agriculture, Ener
- 负责人：
- European Commission, Brussels DG Press And Communication Opinion Polls;;INRA BELGIUM, Bruessel;;GfK Danmark, Frederiksberg;;INRA DEUTSCHLAND, Moelln
- DOI：
- doi:10.4232/1.10948
- 摘要：
- d tasks of the EU government(job security and company health, safety of the transport of chemicals,oil and gas, safety of chemical
Data from: Grazing exclusion unleashes competitive plant responses in Iberian Atlantic mountain grasslands
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.232ss
- 摘要：
- composition and abundance, as well as eight hydrological and chemical soil properties, were measured in each quadrat. The spatial structures created by competitive species
Stream chemistry for core sites in Gwynns Falls: concentration of Cl, NO3, PO4, total N and P, SO4, dissolved oxygen, E. coli, plus temperature, pH
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/89eb8f9c94842c3ec0b1e8f80c300e95
- 摘要：
- the rising limb difficult in terms of both timing and personal safety. Nitrate concentrations are a separate set of chemical analyses than the routine weekly
International Social Survey Programme 2010: Environment III (ISSP 2010);;International Social Survey Programme 2010: Environment III (ISSP 2010)
- 负责人：
- SS, Academia Sinica, Nankang, Taipei;;Taiwan: Center For Survey Research, RCHSS, Academia Sinica, Nankang, Taipei;;Vereinigte Staaten: National Opinion Research Center
- 关键词：
- DOI：
- doi:10.4232/1.11366
- 摘要：
- tion of dangerous effects from air pollution caused by cars,from industry, from chemicals in agriculture, from water pollution,from a rise in the world′s temper
Polysaccharide gel from durian rinds for preventing bacterial mastitis in dairy cows
- 负责人：
- Sunanta Pongsamart;;Kittisak Ajariyakhajorn
- 关键词：
- Mastitis Dairy cattle Polysaccharides Antibacterial agents Plant extracts Durian ???????????? ???? ????????????? ????????????????
- DOI：
- doi:10.14457/cu.the.2007.1637
- 摘要：
- native attractive teat antiseptic for routine use in dairy farm, since using of antibiotic and chemical agents in livestock will be restricted in near future.
Data from: Double cuticle barrier in two global pests, the whitefly Trialeurodes vaporariorum and the bedbug Cimex lectularius
- 负责人：
- Moussian, Bernard
- DOI：
- doi:10.5061/dryad.60nc3
- 摘要：
- and lipid-based physico-chemical material properties act in parallel to protect these insects against penetration of hydrophilic molecules. These findings
Stream chemistry for core sites in Gwynns Falls: concentration of Cl, NO3, PO4, total N and P, SO4, dissolved oxygen, E. coli, plus temperature, pH
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/ac102e6fed07d1abecf65f28d39e9ed6
- 摘要：
- ). Each of the gaging sites is continuously monitored for discharge and is sampled weekly for chemistry. Additional chemical sampling is carried
Eurobarometer 28, november 1987;;Eurobarometer 28, November 1987
- 负责人：
- 关键词：
- Politik: Politisk adf?rd, holdninger\/meninger Politics: Mass political behaviour, attitudes\/opinion Politik: International politik og organisation Politics: International politics and organisations Information og kommunikation: Massemedier Information and communication: Mass media Samfund og kultur: Religion og v?rdier Society and culture: Religion and values Politik: Konflikt, sikkerhed og fred Politics: Conflict, security and peace
- DOI：
- doi:10.5279/dk-sa-dda-1481
- 摘要：
- t various industrial installations such as chemical and nuclear power plants pose to people living nearby. The respondents were also asked about solutions
Stream chemistry for core sites in Gwynns Falls: concentration of Cl, NO3, PO4, total N and P, SO4, dissolved oxygen, E. coli, plus temperature, pH
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/dfaa8b33f8b84ac1dfd947e9d57ccbe6
- 摘要：
- ). Each of the gaging sites is continuously monitored for discharge and is sampled weekly for chemistry. Additional chemical sampling is carried
