筛选
科学数据
统计数据
共检索到70条 ,权限内显示50条;
Biochemical Responses of US Great Plains Grasslands to Regional and Interannual Variability in Precipitation (1999-2001)
- 负责人：
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI：
- doi:10.25675/10217/85531
- 摘要：
- The Short Grass Steppe site encompasses a large portion of the Colorado Piedmont Section of the western Great Plains. The extent is defined
Multi-Biome NPP: Production and Mortality for Eastern U.S. Forests, 1962-1996
- 负责人：
- 关键词：
- United States forest pine spruce-fir aboveground biomass harvest mortality production net primary production
- DOI：
- doi:10.5063/aa/chadden.49.3
- 摘要：
- Annual mean aboveground wood increments for both hardwood and softwood are provided for 1956 counties of the 28 eastern U.S. states on the basi
Data from: Geomolecular dating and the origin of placental mammals
- 负责人：
- DOI：
- doi:10.5061/dryad.s43f8
- 摘要：
- variation across the tree. Here I consider the implications of this development. I use fossil calibrations to test the accuracy of models of molecular rate
Data from: Associative nitrogen fixation (ANF) in switchgrass (Panicum virgatum) across a nitrogen input gradient
- 负责人：
- DOI：
- doi:10.5061/dryad.60bn81v
- 摘要：
- is often unresponsive to N fertilizer addition, via separate short-term 15N2 incubations of rhizosphere soils and excised roots four times duri
Data from: Light and nutrient dependent responses in secondary metabolites of Plantago lanceolata offspring are due to phenotypic plasticity
- 负责人：
- DOI：
- doi:10.5061/dryad.r0v20
- 摘要：
- ts and shoots. Although offspring of different seed families differed in the tissue concentrations of defensive metabolites, plant diversity in the mothers
Data from: Phylogenomics of Lophotrochozoa with consideration of systematic error
- 负责人：
- 关键词：
- Trochozoa Spiralia Mollusca Nemertea Annelida Brachiopoda Phoronida Entoprocta Bryozoa Platyzoa
- DOI：
- doi:10.5061/dryad.30k4v.1
- 摘要：
- sensitivity analyses examined effects of removing taxa with heterogeneous branch lengths, large amounts of missing data, and compositional heterogeneity. Although
Data from: High genotypic diversity and strong spatial structure in populations of Trifolium alpestre with low seed production
- 负责人：
- DOI：
- doi:10.5061/dryad.4h53m7n
- 摘要：
- up to 15 meters along the linear transects and in 4 m2 plots indicate extensive clonal propagation in populations. However, numerous unique and small-si
Data from: The evolution of defense mechanisms correlate with the explosive diversification of autodigesting Coprinellus mushrooms (Agaricales, Fungi)
- 负责人：
- DOI：
- doi:10.5061/dryad.665vv1c7
- 摘要：
- of fruiting body evolution in a new context. Fossil calibration suggests that Coprinellus mushrooms radiated during the Miocene coinciding with global radiation
Data from: Genet dynamics of a regenerating dwarf bamboo population across heterogeneous light environments in a temperate forest understorey
- 负责人：
- DOI：
- doi:10.5061/dryad.6bj23
- 摘要：
- ng how they come to proliferate across heterogeneous light environments. In a Japanese forest, we examined genet demography of a population of Sasa kurilensis over a 7-year period
SGS-LTER Bouteloua gracilis removal experiment vegetation data (ARS #155) on the Central Plains Experimental Range, Nunn, Colorado, USA
- 负责人：
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI：
- doi:10.25675/10217/77676
- 摘要：
- The Short Grass Steppe site encompasses a large portion of the Colorado Piedmont Section of the western Great Plains. The extent is defined
