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共检索到1411条 ,权限内显示50条;
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Data from: The effect of dietary restriction on reproduction: a meta-analytic perspective
- 负责人:
- DOI:
- doi:10.5061/dryad.3fc02
- 摘要:
- and, for reproduction, seems to result from a faster rate of decline with decreasing resources in model species. Our results also suggested that not al
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Technical thinning age of eucalyptus trees grown in crop-forest integration systems
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.9985862
- 摘要:
- p-livestock-forest integration systems based on the relationships between eucalyptus growth and soybean and corn production. The experiment
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Data from: Promiscuous mating in the harem-roosting fruit bat, Cynopterus sphinx
- 负责人:
- Garg, Kritika M.
- DOI:
- doi:10.5061/dryad.v1t86
- 摘要:
- Observations on mating behaviours and strategies guide our understanding of mating systems and variance in reproductive success. Howeve
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Data from: Creosote growth rate and reproduction increase in post-fire environments
- 负责人:
- DOI:
- doi:10.5061/dryad.t041bf0
- 摘要:
- e 2.6 and 1.7 times higher than that observed for stems on unburned shrubs. Fruit production of shrubs along burned transects was 4.7-fold more than shrubs along paired
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Data from: Effects of apical meristem mining on plant fitness, architecture and flowering phenology in Cirsium altissimum (Asteracaeae)
- 负责人:
- DOI:
- doi:10.5061/dryad.772qd
- 摘要:
- h natural selection. Effects of insect herbivory to apical meristems (apical meristem mining) on lifetime seed production rarely have been quantified experimentally
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Data from: Delayed timing of breeding as a cost of reproduction
- 负责人:
- DOI:
- doi:10.5061/dryad.1f240
- 摘要:
- production of a replacement clutch after nest failure, arrived later than other females in year 2. Reproductive output (number of fledglings) in yea
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Data from: Highly diversified crop-livestock farming systems reshape wild bird communities
- 负责人:
- DOI:
- doi:10.5061/dryad.rjdfn2z62
- 摘要:
- vegetables and fruits alone or integrated livestock into production. Crop-livestock systems harbored higher native bird density and richness relative to crop only farms
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Data from: Shifts in North Sea forage fish productivity and potential fisheries yield
- 负责人:
- Van Deurs, Mikael
- 关键词:
- maximum sustianable yield functional complimentarity bottom-up effect small pelagic fisheries fisheries regime shift recruitment growth
- DOI:
- doi:10.5061/dryad.tq1f7
- 摘要:
- Forage fish populations support large scale fisheries and are key components of marine ecosystems across the world, linking secondary production
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Data from: Implications for welfare, productivity and sustainability of the variation in reported levels of mortality for laying hen flocks kept
- 负责人:
- 关键词:
- mortality laying hens animal welfare animal productivity sustainability food security housing systems
- DOI:
- doi:10.5061/dryad.60q44
- 摘要:
- n in those with trimmed beaks. Most data were available for free-range systems (2,823 flocks), where producer recorded CM at 60-80 weeks of age averaged 10
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Malawi: Increase Dairy Production Through Improved Fodder
- 负责人:
- Snapp, Sieglende;;World Agroforestry Centre (ICRAF);;International Center For Tropical Agriculture (CIAT);;Lilongwe University Of Agriculture
- 关键词:
- DOI:
- doi:10.7910/dvn/ifspyc
- 摘要:
- sustainable intensification (SI) pathways for productivity gains in maize-legume diversified systems, that also integrates livestock-related enterprises such as improved fod