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共检索到533条 ,权限内显示50条;
Data from: ‘Keep the line moving’: residual system state potential as a baseball hitting-style indicator
- 负责人：
- DOI：
- doi:10.5061/dryad.fs6kv67
- 摘要：
- ng style that retains maximized runscoring potential of the system state. RRPI calculations derived from a proprietary software simulati
Data from: Evolutionary costs and benefits of infection with diverse strains of Spiroplasma in pea aphids
- 负责人：
- DOI：
- doi:10.5061/dryad.q0r84n4
- 摘要：
- . Defenses do not come for free to the host, and theory predicts that more costly symbionts need to provide stronger benefits to persist in host populations
Data from: Forest structure provides the income for reproductive success in a southern population of Canada lynx
- 负责人：
- Holbrook, Joseph
- 关键词：
- reproductive success habitat-fitness relationship maternal effects life-history reproductive strategy
- DOI：
- doi:10.5061/dryad.pp06m3k
- 摘要：
- on on reproductive success in Canada lynx. However, we demonstrated statistical effects of forest structure on reproductive success in Canada lynx, consistent with predictions
Policies for genetically modified crops in developing countries: the role of non-state actors
- 负责人：
- 关键词：
- International Relations biotechnology non-governmental organizations (NGOs) corporations\/companies (MNCs) Argentina Brazil India transgenic genetic engineering agriculture
- DOI：
- doi:10.25549/usctheses-m155
- 摘要：
- onal structures as well as varying organizational resources, of non-state actors (NSAs), both non-profit (non-governmental organizations, NGOs) and for-profit (industry), accounts
Essays on the economics of non-profit institutions
- 负责人：
- DOI：
- doi:10.25549/usctheses-m3116
- 摘要：
- Unrestricted This dissertation examines the economics of non-profit institutions in the television industry and agriculture. We analyze two kinds
Data from: Multiple benefits of alloparental care in a fluctuating environment
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.6vc12
- 摘要：
- y thus promote flexibility in offspring care behaviour, which could mitigate variability in the cost of raising young. Our results highlight the importance of cons
Data from: Density regulation in Northeast Atlantic fish populations: density dependence is stronger in recruitment than in somatic growth
- 负责人：
- Zimmermann, Fabian
- 关键词：
- Population dynamics Population regulation Life-history strategy Early life stages Marine ecosystems Fisheries ecology
- DOI：
- doi:10.5061/dryad.d1458
- 摘要：
- of density regulation on population biomass. 4. Statistically significant density dependence in recruitment was detected in a large proportion of populations
Data from: Quantifying the impact of pesticides on learning and memory in bees
- 负责人：
- Siviter, Harry
- DOI：
- doi:10.5061/dryad.b2t08b6
- 摘要：
- tentially one of the major exposure routes), and on performance in alternative learning paradigms. 6)Policy implications. Pro
Data from: Fruiting strategies of perennial plants: a resource budget model to couple mast seeding to pollination efficiency and resource allocati
- 负责人：
- Venner, Samuel
- DOI：
- doi:10.5061/dryad.77kj5
- 摘要：
- ious logistic relationships between pollination success and pollen availability. To link masting to other reproductive traits, we split the reserve depleti
Tsafack S, Degrande A, Franzel S, Simpson B. 2014. Farmer-to-farmer extension in Cameroon: a survey of extension organizations. ICRAF Working Paper
- 负责人：
- Sygnola, Tsafack;;Degrande, Ann;;World Agroforestry Centre
- 关键词：
- DOI：
- doi:10.7910/dvn/vqxgpv
- 摘要：
- onal non-profit organizations. Neither governmental services nor private sector companies use this approach. Those organizations using F2F extension had on average five field
