筛选
科学数据
统计数据
共检索到888条 ,权限内显示50条;
The comprehensive model of the determinants on export performance of agricultural firms in Thailand
- 负责人:
- Guntalee Ruenrom
- 关键词:
- International trade Exports -- Thailand Agriculture -- Economic aspects -- Thailand Agricultural industries -- Thailand
- DOI:
- doi:10.14457/cu.the.2011.1785
- 摘要:
- land including four main product categories: crop and grain, horticulture, fishery, and livestock and daily products. The Structural Equation Model (SEM) is formed
Data from: Increased primary production from an exotic invader does not subsidize native rodents
- 负责人:
- DOI:
- doi:10.5061/dryad.1v243
- 摘要:
- subsidy, seeds produced by the aggressive invader cheatgrass (Bromus tectorum), is utilized by an important guild of native consumers – gra
Data from: Fine-grain, large-domain climate models based on climate station and comprehensive topographic information improve microrefugia detection
- 负责人:
- DOI:
- doi:10.5061/dryad.78r91
- 摘要:
- we challenge here. Using climate stations and topographic data, we developed three sets of large-domain (450,000 km2), fine-grain (50 m) temperature gr
Data from: Genomic and phenotypic evidence for an incomplete domestication of South American grain amaranth (Amaranthus caudatus)
- 负责人:
- Stetter, Markus G
- 关键词:
- Domestication ancient crops gene flow Agriculture Hybridization Speciation Natural Selection and Contemporary Evolution
- DOI:
- doi:10.5061/dryad.m5kk3
- 摘要:
- and phenotypic differentiation of the two putative domestication traits seed size and seed colour of the grain amaranth Amaranthus caudatus, which is an ancient crop of South America
Improved Crop Varieties, Agronomic Practices, Soil Water Conservation Practices
- 负责人:
- Jumbo, MacDonald Bright;;International Maize And Wheat Improvement Center (CIMMYT);;International Institute Of Tropical Agriculture (IITA
- 关键词:
- DOI:
- doi:10.7910/dvn/z5erke
- 摘要:
- Establishment of demonstration plots on improved crop varieties (maize, groundnuts, soybeans and beans) and best-bet agronomic pra
Data from: Testing for phylogenetic conflict among molecular data sets in the Tribe Triticeae (Gramineae)
- 负责人:
- DOI:
- doi:10.5061/dryad.743
- 摘要:
- Four molecular data sets are available for the diploid intersterile genera of the cereal grain tribe Triticeae, and there are numerous differences
Soil lysimeter measurements under diverse cropping systems [2018].
- 负责人:
- Wagner-Riddle, Claudia
- 关键词:
- DOI:
- doi:10.5683/sp/xuk5uj
- 摘要:
- This data has been collected for a project funded by the NSERC Strategic Grant Program, the Ontario Soil Crop Improvement Association, Grain Farmers
Data from: Using quantum dots as pollen labels to track the fates of individual pollen grains
- 负责人:
- DOI:
- doi:10.5061/dryad.mc72688
- 摘要:
- l pollen-tracking technique using quantum dots as pollen-grain labels. Quantum dots are semiconductor nanocrystals that are so small, they behave like atoms
Data from: Effects of spatial plant-soil feedback heterogeneity on plant performance in monocultures
- 负责人:
- DOI:
- doi:10.5061/dryad.8g940
- 摘要:
- x grassland species (two grasses, two legumes, and two forbs) to three spatially explicit treatments (fine-grain heterogeneity, coarse-grain heterogeneity
Data from: Global gradients in vertebrate diversity predicted by historical area-productivity dynamics and contemporary environment
- 负责人:
- 关键词:
- species richness;Vertebrata;biodiversity;Mammalia;Mammals;Amphibia;Birds;Aves;vertebrates;Amphibians
- DOI:
- doi:10.5061/dryad.45672js4
- 摘要:
- h of the remaining global variation in richness at the 110km grain. These results highlight the separate evolutionary and ecological effects of energy avai