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)
Khalil:CH4 and N2O Emissions From Sub-tropical Rice Agriculture In China
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.883.2
- 摘要:
- ng the growing seasons. These factors tend to reduce methane emissions. But the rice straw and crop residues from the first crop of the year are plowed into the fields
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Khalil:CH4 and N2O Emissions From Sub-tropical Rice Agriculture In China
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.883.1
- 摘要:
- ng the growing seasons. These factors tend to reduce methane emissions. But the rice straw and crop residues from the first crop of the year are plowed into the fields
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Khalil:CH4 and N2O Emissions From Sub-tropical Rice Agriculture In China
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.883.4
- 摘要:
- ng the growing seasons. These factors tend to reduce methane emissions. But the rice straw and crop residues from the first crop of the year are plowed into the fields
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Impacts of honeybee density on crop yield: a meta-analysis
- 负责人:
- Rollin, Orianne
- 关键词:
- crop yield Apis mellifera colony density visitation rate fruit set seed set fruit weight management strategy
- DOI:
- doi:10.5061/dryad.dj5f7kc
- 摘要:
- 1. There is increasing recognition that pollination deficits are limiting crop yields worldwide. However, management strategies for op
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The interplay of landscape composition and configuration: new pathways to manage functional biodiversity and agro-ecosystem services acro
- 负责人:
- Martin, Emily
- 关键词:
- yields biodiversity agroecosystem landscape composition landscape configuration functional traits arthropods natural pest control pollination
- DOI:
- doi:10.5061/dryad.6tj407n
- 摘要:
- , pest control, pollination and yields. Configuration effects interacted with the proportions of crop and non‐crop habitats, and species’ dietary, dispersal
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Genetic progress in Dutch crop yields
- 负责人:
- 关键词:
- crop yield Life sciences, medicine and health care winter wheat spring barley potato sugar beet genetic improvement agriculture Temporal coverage: 1972-2010
- DOI:
- doi:10.17026/dans-xb9-zpmw
- 摘要:
- This dataset contains the underlying data for the study: Rijk, B., Ittersum, M. van, Withagen, J. "Genetic progress in Dutch crop yields
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Effects of Climate Change on Global Food Production from SRES Emissions and Socioeconomic Scenarios;;Effects of Climate Change on Global
- 负责人:
- DOI:
- doi:10.7927/h4jm27jz
- 摘要:
- to regional and national, and rainfed and irrigated production; 3) quantitative foundation for estimation of physiological CO2 effects on crop yields
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Technical thinning age of eucalyptus trees grown in crop-forest integration systems
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.9985862
- 摘要:
- d not prove adequate as a reference for thinning, when yields of agricultural crops are not jointly monitored. Methods focusing on controlling the basal area
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The influence of crop tiller density on the breeding performance of a cereal-nesting specialist
- 负责人:
- Setchfield, Rosemary
- 关键词:
- corn bunting breeding performance farmland bird cereal crop crop management nest site selection nest survival ecological trap edge effect intensive agriculture
- DOI:
- doi:10.5061/dryad.g4t3s
- 摘要:
- In the pursuit of maximizing agricultural yields and profits, crop management under intensive agriculture has reduced the heterogeneity of crop sward
![](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.184.2
- 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