筛选
科学数据
统计数据
共检索到932条 ,权限内显示50条;
Runoff and Soil Loss Data for Basona, Ethiopian Highlands
- 负责人:
- IFPRI-Data;;International Center For Tropical Agriculture (CIAT);;International Water Management Institute (IWMI)
- 关键词:
- DOI:
- doi:10.7910/dvn/jvyt2x
- 摘要:
- (North Shewa). It includes data from four treatment plots--woodlot, grazing, cropland with (SWC) and cropland without SWC--with two replications that wer
Data from: Legacy effects of land use on soil nitrous oxide emissions in annual crop and perennial grassland ecosystems
- 负责人:
- Abraha, Michael
- 关键词:
- DOI:
- doi:10.5061/dryad.17g36j4
- 摘要:
- eviously in CRP than in those formerly in tilled cropland. Five-year cumulative soil N2O emissions were ~3-fold higher in the corn system on former CRP than on form
Data from: Trophic level and basal resource use of soil animals are hardly affected by local plant associations in abandoned arable land
- 负责人:
- DOI:
- doi:10.5061/dryad.5hqbzkh3h
- 摘要:
Stable isotope composition of plants and soil animals in abandoned arable land
Dataset provides raw data on stable isotop
Data from: Contrasting effects of landscape composition on crop yield mediated by specialist herbivores
- 负责人:
- Perez-Alvarez, Ricardo
- 关键词:
- crop production ecosystem services landscape composition parasitoid-host ratios path analysis pest control yield.
- DOI:
- doi:10.5061/dryad.484tt
- 摘要:
- of landscape composition in New York, USA. We expected that landscapes with a higher proportion of cropland and lower habitat diversity would lead to an increase in pest
Data from: Direct effects of microalgae and protists on herring (Clupea harengus) yolk sac larvae
- 负责人:
- DOI:
- doi:10.5061/dryad.0h4v8
- 摘要:
- rvae were reared in the presence and absence of microplankton and, each day, groups of larvae were provided access to copepods. Larvae reared with micro
Multivariable field trial data sets of organic and extensive cropping systems for agro-ecosystem modelling in 1992-1998 from Müncheberg,Germany
- 负责人:
- Leibniz Centre For Agricultural Landscape Research (ZALF) E.V. , Müncheberg (Germany);;Research Platform Models And Simulation, Leibniz Centre
- 关键词:
- agriculture ecosystem model soil soil water crop rotation yield (agricultural) management weather weather monitoring
- DOI:
- doi:10.4228/zalf.1992.366
- 摘要:
- organic and extensive cropping systems located at the Leibniz Centre for Agricultural Landscape Research (ZALF) Experimental Station, Müncheberg, Germany
Data from: Ecosystem carbon exchange on conversion of Conservation Reserve Program grasslands to annual and perennial cropping systems
- 负责人:
- Abraha, Michael
- 关键词:
- Eddy Covariance Net ecosystem exchange Land use change Corn Switchgrass Restored prairie Climate change mitigation
- DOI:
- doi:10.5061/dryad.sc41rn3
- 摘要:
- (AGR) to annual (continuous no-till corn) and perennial (switchgrass and restored prairie) cropland. An unconverted CRP field (CRP-Ref) was maintained
Data from: Remote sensing of plant trait responses to field-based plant–soil feedback using UAV-based optical sensors
- 负责人:
- De Deyn, Gerlinde B.
- 关键词:
- plant-soil feedback soil legacy treatment discrimination high-resolution hyperspectral imagery UAV remote sensing plant height biomass nitrogen leaf chlorophyll
- DOI:
- doi:10.5061/dryad.75k1d
- 摘要:
- . We established a randomized agro-ecological field experiment in which six different cover crop species and species combinations from three different plant families
Data from: Mass-flowering crops dilute pollinator abundance in agricultural landscapes across Europe
- 负责人:
- Dainese, Matteo
- 关键词:
- agricultural intensification agri-environment schemes biofuels crop pollination ecosystem services field boundaries landscape composition non-crop habitats semi-natural habitats spillover
- DOI:
- doi:10.5061/dryad.fd11f
- 摘要:
- s (SNHs). Across six European regions and 2 years, we assessed how landscape-scale cover of MFCs affected pollinator densities in 408 MFC fields
Data from: Enhancing plant diversity in agricultural landscapes promotes both rare bees and dominant crop-pollinating bees through complementary
- 负责人:
- Sutter, Louis
- 关键词:
- agri-environment schemes multiple ecosystem functioning endangered species animal mediated pollination ecological focus areas grassland extensification nestedness pollinator conservation resource use wild flower strips
- DOI:
- doi:10.5061/dryad.3k2p7
- 摘要:
- key resource plants of the three distinct conservation target groups rare bees (of conservation concern), dominant wild crop-pollinating bees