筛选
科学数据
统计数据
共检索到67条 ,权限内显示50条;
National Diet and Nutrition Survey : Young People Aged 4 to 18 Years, 1997;;National Diet and Nutrition Surveys
- 负责人：
- 关键词：
- DOI：
- doi:10.5255/ukda-sn-4243-1
- 摘要：
- Health Departments, for example work to tackle obesity and monitor progress towards a healthy, balanced diet as visually depicted in the <a href="https
Data from: Diet complementation as a frequency?dependent mechanism conferring advantages to rare plants via dispersal
- 负责人：
- DOI：
- doi:10.5061/dryad.vf62744
- 摘要：
- l (<5%) compared to positive effects of diet complementation because birds tracked the nutrients contained in rare fruits to balance their diets. However, resource
Data from: Long-term balanced fertilization improves the soil microbial functional diversity in a phosphorus-limited paddy soil
- 负责人：
- 关键词：
- long-term fertilization chemical fertilizer GeoChip 16S rRNA gene pyrosequencing soil microbial community
- DOI：
- doi:10.5061/dryad.t64s0
- 摘要：
- genes was mitigated by the addition of P fertilizer in this P-limited paddy soil, suggesting that balanced chemical fertilization is beneficial
Data from: Parasites structuring ecological communities: the mistletoe footprint in Mediterranean pine forests
- 负责人：
- Mellado, Ana
- 关键词：
- Community assemblage determinants of plant community diversity and structure forest heterogeneity nucleation process parasitic plant plant-animal interactions plant-plant interactions plant-soil interactions
- DOI：
- doi:10.5061/dryad.72ps3
- 摘要：
- and productivity of plant communities by modifying the competitive balance between hosts and non-host species and by altering the quantity and quality of resources entering the soil. Des
Data from: Development and calibration of a novel sensor to quantify the water content of surface soils and biological soil crusts
- 负责人：
- DOI：
- doi:10.5061/dryad.605j6
- 摘要：
- The surface layer of soil as transition zone between pedosphere and atmosphere plays a crucial role in exchange processes of nutrients
Replication data for: Prototype hedgegrow intercropping systems
- 负责人：
- World Agroforestry Centre
- 关键词：
- DOI：
- doi:10.7910/dvn/e2fz45
- 摘要：
- n the other systems. The green-manure system made a positive N balance, with similar P depletion as in the fodder system. No changes were detected
Replication data for: Prototype hedgegrow intercropping systems
- 负责人：
- 关键词：
- DOI：
- doi:10.34725/dvn/e2fz45
- 摘要：
- from the field in fodder, grain and stover, and depleted nutrients more than the other systems. The green-manure system made a positive N balance
Data from: Interactions among morphotype, nutrition, and temperature impact fitness of an invasive fly.
- 负责人：
- Rendon, Dalila
- 关键词：
- Nutrition Entomology
- DOI：
- doi:10.5061/dryad.84jr187
- 摘要：
- Invasive animals depend on finding a balanced nutritional intake to colonize, survive, and reproduce in new environments. This can be especial
Anthropogenic Phosphorus Mass Balance in Ontario Counties and Watersheds
- 负责人：
- FRDR-DFDR;;FRDR-DFDR
- DOI：
- doi:10.20383/101.0208
- 摘要：
- il of Canada and other international partners. 2) "Lake Futures: Enhancing Adaptive Capacity and Resilience of Lakes and Their Watersheds". Lake Futures
Data from: Do microorganism stoichiometric alterations affect carbon sequestration in paddy soil subjected to phosphorus input?
- 负责人：
- DOI：
- doi:10.5061/dryad.6m11c
- 摘要：
- " relationship for the maximum balance point between C sequestration and P availability for rice production in the face of climate change.
