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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：
- crop agriculture ecosystem model soil soil water crop rotation yield (agricultural) management weather
- DOI：
- doi:10.4228/zalf.1992.366
- 摘要：
- (water and nitrogen contents), crop (ontogenesis, plant, tiller and ear numbers, above-ground and root biomasses, yield, carbon and nitrogen content in biomass and thei
Data from: Seed fates in crop-wild hybrid sunflowers: crop allele and maternal effects
- 负责人：
- DOI：
- doi:10.5061/dryad.d06j2
- 摘要：
- phenotypes. Seed fates of germination, dormancy, and mortality can influence the success of crop allele introgression in crop-wild hybrid zones, esp
AAFC Crop Type Map of Canada (Ag Canada Crop Inventory)
- 负责人：
- 关键词：
- DOI：
- doi:10.5203/0034220
- 摘要：
- rs, this activity is extended to other provinces in support of a national crop inventory.\\r\\\r\In conjunction with satellite acquisitions, ground-truth inf
Data from: Life history traits and phenotypic selection among sunflower crop-wild hybrids and their wild counterpart: implications for crop allele
- 负责人：
- 关键词：
- phenotypic selection introgression hybrid zone evolution life history traits demographic swamping genetic assimilation early season traits
- DOI：
- doi:10.5061/dryad.p0kj9
- 摘要：
- r among hybrid generations. Understanding these dynamics in crop-wild hybrid zones can clarify crop-like traits likely to introgress into wild pop
Technical thinning age of eucalyptus trees grown in crop-forest integration systems
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.9985862
- 摘要：
- integration). The percentage of entries and Veiga\u2019s methods, as well as the target growth rates, were assessed to set the thinning age to be adop
Data from: Cover crop root contributions to soil carbon in a no-till corn bioenergy cropping system
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.bb458
- 摘要：
- 61, rye roots 50, and rye rhizodeposits 25 g C m?2 to soil. Five months following cover crop termination, belowground cover crop inputs were thr
2013 AAFC Crop Type Map of Canada
- 负责人：
- DOI：
- doi:10.5203/lwbin.aafc.2013.1
- 摘要：
- is extended to other provinces in support of a national crop inventory.In conjunction with satellite acquisitions, ground-truth information was pro
Field Crop Boundaries
- 负责人：
- South African Environmental Observation Network
- 关键词：
- biomass potential agriculture crop crop cultivation extent Agriculture Commercial cropping systems Socio-economic Economic activity Land Transformation
- DOI：
- doi:10.15493/bea.data.10000089
- 摘要：
- "Data on field crop extent and type of cultivation was obtained from DAFF for the whole of South Africa. This was reviewed for consistency
Data from: Origins of food crops connect countries worldwide
- 负责人：
- Khoury, Colin
- 关键词：
- food security crop diversity crop origins plant genetic resources crop domestication crop improvement
- DOI：
- doi:10.5061/dryad.s08t2
- 摘要：
- ortance to the development of agricultural crops. Yet the relative contributions of these different regions in the context of current food systems hav
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：
- using crop area and yield data from the US National Agricultural Statistics Service (NASS). Total NPP, including estimates of both above
