筛选
科学数据
统计数据
共检索到238条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.8
- 摘要:
- harvested yield, as recorded in national agricultural statistics. The magnitudes and inter-annual variations in NPP of croplands in the US Mid-West were estimated
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.1
- 摘要:
- harvested yield, as recorded in national agricultural statistics. The magnitudes and inter-annual variations in NPP of croplands in the US Mid-West were estimated
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.6
- 摘要:
- harvested yield, as recorded in national agricultural statistics. The magnitudes and inter-annual variations in NPP of croplands in the US Mid-West were estimated
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.7
- 摘要:
- harvested yield, as recorded in national agricultural statistics. The magnitudes and inter-annual variations in NPP of croplands in the US Mid-West were estimated
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Plant domestication disrupts biodiversity effects across major crop types
- 负责人:
- Rubén Milla
- 关键词:
- diversity-productivity relationship functional traits selection effects complementarity effects polycultures biodiversity-ecosystem functioning crop ecology over-yielding
- DOI:
- doi:10.5061/dryad.3q7p6b5
- 摘要:
- to plant-plant interactions. We tested whether domestication has changed the potential of crop mixtures to over-yield by comparing the performance and traits of major crop
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Landscape-level crop diversity benefits biological pest control
- 负责人:
- Redlich, Sarah
- 关键词:
- ecological intensification farmland biodiversity parasitoids predators Sitobion avenae greening birds spatial scales crop diversity pest control
- DOI:
- doi:10.5061/dryad.g10f7
- 摘要:
- enhanced aphid regulation in our study system. Biological control in fields with high landscape-level crop diversity was 8 to 33% higher than in low
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Do polycultures promote win-wins or tradeoffs in agricultural ecosystem services? A meta-analysis
- 负责人:
- 关键词:
- yield additive design substitutive design agroecosystems biological control intercropping multifunctionality polyculture ecosystem services
- DOI:
- doi:10.5061/dryad.m1m50
- 摘要:
- s on biocontrol with no difference in per-unit area yield of the primary crop in polyculture fields at high cropping densities (additive planting) where legumes wer
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Crop pests and predators exhibit inconsistent responses to surrounding landscape composition
- 负责人:
- DOI:
- doi:10.5061/dryad.2g75hp3
- 摘要:
- hough landscape composition explained significant variation within studies, pest and enemy abundances, predation rates, crop damage, and yields ea
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Crop pests and predators exhibit inconsistent responses to surrounding landscape composition
- 负责人:
- Karp, Daniel S.
- DOI:
- doi:10.5061/dryad.2g75hp3.1
- 摘要:
- hough landscape composition explained significant variation within studies, pest and enemy abundances, predation rates, crop damage, and yields ea
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
High Sunflower Densities as a Weed Control Strategy in an Integrated Crop-Livestock System
- 负责人:
- 关键词:
- Plant Biology
- DOI:
- doi:10.6084/m9.figshare.9796346
- 摘要:
- crop is a practicable management to control weeds and to gain higher yield under free-herbicide conditions.