筛选
科学数据
统计数据
共检索到77条 ,权限内显示50条;
United States Agriculture Data, 1840 - 2012;;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr35206.v2
- 摘要：
- duction of machinery. Most of the basic crop output data apply to the previous harvest year. Data collected also included the population and value of livestock, the numb
United States Agriculture Data, 1840 - 2012;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr35206.v1
- 摘要：
- duction of machinery. Most of the basic crop output data apply to the previous harvest year. Data collected also included the population and value of livestock, the numb
United States Agriculture Data, 1840 - 2012;;Version 4
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr35206.v4
- 摘要：
- duction of machinery. Most of the basic crop output data apply to the previous harvest year. Data collected also included the population and value of livestock, the numb
Data from: C4 photosynthesis boosts growth by altering physiology, allocation and size
- 负责人：
- Osborne, Colin P.
- DOI：
- doi:10.5061/dryad.16860
- 摘要：
- 8,9 explaining C4 savannah responses to global change10,11, and research to increase C3 crop productivity by introducing C4 photosynthesis12. Here, we resolve
Data from: Mating system and genetic composition of the macaw palm (Acrocomia aculeata): implications for breeding and genetic conservation programs
- 负责人：
- DOI：
- doi:10.5061/dryad.5h50p
- 摘要：
- Acrocomia aculeata (Arecaceae), a palm endemic to South and Central America, is a potential oil crop. Knowledge of the mating system of this species
Data from: Canopy spectral reflectance as a predictor of soil water potential in rice
- 负责人：
- DOI：
- doi:10.5061/dryad.2fq726m
- 摘要：
- . In this study, a new approach was developed for estimating SWP from spectral reflectance data of a standing rice crop over the visible to shortwave-infrared
Data from: The role of trait combination in the conspicuousness of fruit display among bird-dispersed plants
- 负责人：
- Ordano, Mariano
- 关键词：
- plant-animal communication plant-animal interaction seed dispersal mutualism signal amplification subtropical Andean forests
- DOI：
- doi:10.5061/dryad.0kh67
- 摘要：
- chromatic contrast, size, exposure, aggregation, and crop size of fruits. We also considered phylogenetic effects on phenotypic variation.Fruit consumption
Data from: Pre-dispersal seed predators and fungi differ in their effect on Luehea seemannii capsule development, seed germination and dormancy acro
- 负责人：
- Tiansawat, Pimonrat
- 关键词：
- Seed predation fungal infection physical dormancy predator exclusion experiment seed burial experiment
- DOI：
- doi:10.5061/dryad.b12p5
- 摘要：
- Pre-dispersal seed predation can greatly reduce crop size affecting recruitment success. Additionally, non-fatal damage by seed predators may al
Data from: Patterns of polymorphism and selection in the subgenomes of the allopolyploid Arabidopsis kamchatica
- 负责人：
- DOI：
- doi:10.5061/dryad.15rs596
- 摘要：
- Genome duplication is widespread in wild and crop plants. However, little is known about genome-wide selection in polyploids due to the complexity
Data from: Field-scale experiments reveal persistent yield gaps in low-input and organic cropping systems
- 负责人：
- Kravchenko, Alexandra N.
- DOI：
- doi:10.5061/dryad.gh90f5f
- 摘要：
- te in southwest Michigan, we conducted a 6-y experiment to test the accuracy with which plot-scale crop-yield results can inform field-scale conclusi
