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共检索到1527条 ,权限内显示50条;
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Spatial variability of soil physical attributes in integrated production systems in the Amazon region
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.11266772
- 摘要:
- lay and moisture contents, whereas grain yield was negatively correlated with soil penetration resistance. The lowest corn plant heights and grain yields were observed ne
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Pest control potential of adjacent agri-environment schemes varies with crop type and is shaped by landscape context and within-field
- 负责人:
- DOI:
- doi:10.5061/dryad.mcvdncjxn
- 摘要:
- as well as crop yields on a total of 30 study sites.
- Distance functions varied between trophic levels: Carabid richness decreased
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Acacia mearnsii - timber Yield Estimates per mesozone
- 负责人:
- South African Environmental Observation Network
- 关键词:
- acacia mearnsii agriculture biomass mesozones yield estimation timber Agriculture Commercial forestry Forestry distribution
- DOI:
- doi:10.15493/bea.data.10000009
- 摘要:
- and northwest of KwaZulu-Natal and a strip in Mpumalanga, with smaller patches of climatically optimum areas elsewhere. *Areas of highest yields of A. mearnsii
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Data from: Rubber agroforestry in Thailand provides some biodiversity benefits without reducing yields
- 负责人:
- DOI:
- doi:10.5061/dryad.bnzs7h464
- 摘要:
- is paramount, improving biodiversity value within the 11.4 million hectares of existing rubber plantations could offer important conservation benefits, if yields
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Malawi Household Surveys for Agricultural Biodiversity Assessment
- 负责人:
- Bellon, Mauricio;;Bioversity-Dataverse
- 关键词:
- DOI:
- doi:10.7910/dvn/ndalxf
- 摘要:
- To identify and quantify all the useful plant, animal, and aquatic species utilized by rural households and communities in the Dryland Systems CRP
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Agricultural and Demographic Records for Rural Households in the North, 1860;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07420
- 摘要:
- , and crop production figures for the households which owned or operated farms (over half the households sampled), as well as value of real and personal estate, color
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Agricultural and Demographic Records for Rural Households in the North, 1860;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07420.v1
- 摘要:
- , and crop production figures for the households which owned or operated farms (over half the households sampled), as well as value of real and personal estate, color
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Can above-ground ecosystem services compensate for reduced fertilizer input and soil organic matter in annual crops?
- 负责人:
- Stijn van Gils
- DOI:
- doi:10.5061/dryad.s08f7
- 摘要:
- Above-ground and below-ground environmental conditions influence crop yield by pollination, pest pressure, and resource supply. However, littl
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Availability of Sugar Cane Field Residues
- 负责人:
- South African Environmental Observation Network
- 关键词:
- biomass potential agriculture sugar cane bagasse field residue ligno-cellulose fibre residue straw
- DOI:
- doi:10.15493/bea.data.10000074
- 摘要:
- d as a verification of extent, and Land Use data (FAO, 2011), which could be used to verify the finer extent of cultivation. * Sugar cane theoretical yields wer
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Replication Data for: Major constraints and trends for common bean production and commercialization; establishing priorities for future research
- 负责人:
- CIAT Data And Research Methods;;International Center For Tropical Agriculture
- 关键词:
- DOI:
- doi:10.7910/dvn/0abvem
- 摘要:
- and water use efficiency, improved yields, and consumer acceptance. Additionally, the results of the priority setting process suggested that institutional measures are nee