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World Tables of Economic and Social Indicators, 1950-1988;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr09300.v1
- 摘要：
- prices. Demographic and social variables include population, total fertility rate, crude birth rate, life expectancy at birth, food production per capita
Lake chloride concentrations and model predictions for 49,432 lakes in the Midwest and Northeast United States.
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/e972edd8bdeca67b3c6d54ce62eb847b
- 摘要：
- softeners, synthetic fertilizers, and livestock excretion. Although chloride contamination of lakes is well documented, it is unknown how many lakes ar
Data from: Leaf P increase outpaces leaf N in an Inner Mongolia grassland over 27 years
- 负责人：
- DOI：
- doi:10.5061/dryad.vv7c8
- 摘要：
- N fertilization should be treated with caution when extrapolating to longer timescales.
SGS-LTER Effects of water and nitrogen additions on plants in shortgrass ecosystems on the Central Plains Experimental Range, Nunn, Colorado, USA
- 负责人：
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI：
- doi:10.25675/10217/85629
- 摘要：
- ng on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets and background informati
Data from: Subsidy type and quality determine direction and strength of trophic cascades in arthropod food web in agro‐ecosystems
- 负责人：
- Riggi, Laura
- 关键词：
- Trophic interactions Top-down Bottom-up Multi-channel feeding Fertilisation Biological pest control Crop yield
- DOI：
- doi:10.5061/dryad.qv8vs61
- 摘要：
- agroecosystems. 2. Using cages covering 4 m2 of ground in a long-term agricultural fertilisation experiment, we tested whether subsidies targeting the detrital
Data from: Seasonality promotes grassland diversity: interactions with mowing, fertilization and removal of dominant species
- 负责人：
- DOI：
- doi:10.5061/dryad.hm6nr2c
- 摘要：
- management regimes and competition intensities in relation to species functional traits. 2. We studied eight different communities in a long-term meadow exper
Data from: Direct and trans-generational effects of male and female gut microbiota in Drosophila melanogaster
- 负责人：
- DOI：
- doi:10.5061/dryad.5kv17
- 摘要：
- d individuals were paired in all treatment combinations. LP-infected males had longer mating duration and induced higher short-term offspring producti
Data from: Soil acidification exerts a greater control on soil respiration than soil nitrogen availability in grasslands subjected to long-term
- 负责人：
- DOI：
- doi:10.5061/dryad.rk987
- 摘要：
- es. This intended or unintended fertilization can have a wide-range of impacts on biotic communities and hence on soil respiration. Reduction in below-ground carbon
Data from: Plant demographic and functional responses to management intensification: a long-term study in a Mediterranean rangeland
- 负责人：
- DOI：
- doi:10.5061/dryad.8463q13
- 摘要：
- of southern France. 2. Changes in species abundance in response to management intensification (fertilization and increased grazing pressure) were followed over a 28
Data from: Contrasting conifer species productivity in relation to soil carbon, nitrogen and phosphorus stoichiometry of British Columbia per
- 负责人：
- DOI：
- doi:10.5061/dryad.0gb5mkkwr
- 摘要：
- Temperate rainforest soils of the Pacific Northwest are often carbon (C) rich and encompass a wide range in fertility reflecting varying nitrogen (N)
