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共检索到77条 ,权限内显示50条;
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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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
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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
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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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
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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