筛选
科学数据
统计数据
共检索到121条 ,权限内显示50条;
Data from: Direct measurement of ant predation of weed seeds in wheat cropping
- 负责人:
- Evans, Theodore A.
- 关键词:
- ants agro-ecology biocontrol ecosystem services Formicidae Salsola seed predation tillage weeds
- DOI:
- doi:10.5061/dryad.3s40t
- 摘要:
- d in a doubling of tumbleweeds: 3383 ± 513 weeds?ha?1 in the insecticide treatment plots compared with 1768 ± 100 weeds?ha?1 in the water control treatment plots
Data from: Grass competition overwhelms effects of herbivores and precipitation on early tree establishment in Serengeti
- 负责人:
- DOI:
- doi:10.5061/dryad.tn2d16t
- 摘要:
- t on juvenile seedling survival of any treatment. Soil moisture monitoring and grass-addition treatments revealed that grasses negatively affected seed
Data from: Understanding the recruitment response of juvenile Neotropical trees to logging intensity using functional traits
- 负责人:
- DOI:
- doi:10.5061/dryad.0m27218
- 摘要:
- recruitment dynamics of the sapling community in response to increasing logging intensity. The most intense treatment at the PFDE, which includes stand
Data from: Positive effects of non-native grasses on the growth of a native annual in a southern California ecosystem
- 负责人:
- DOI:
- doi:10.5061/dryad.44gk7
- 摘要:
- beneath gaps in the canopy. A field manipulative experiment with control, litter, and bare ground treatments was used to examine the impact
Data from: Influence of synthetic abscisic acid (ABA) seed coating on seed germination rate and timing of Bluebunch wheatgrass
- 负责人:
- DOI:
- doi:10.5061/dryad.47c8q50
- 摘要:
- temperatures from 5-25 °C. From the resultant germination data, we developed quadratic thermal accumulation models for each treatment and applied them to four-yea
Data from: Biotic-drivers of seedling establishment in Neotropical savannas: selective granivory and seedling herbivory by leaf-cutter ant
- 负责人:
- DOI:
- doi:10.5061/dryad.1hj56
- 摘要:
- in survival between treatments during the dry season. Taken together, these results support the hypothesis that consumers can lead to demographic bottlenecks
Data from: Environmental resource deficit may drive the evolution of intraspecific trait variation in invasive plant populations
- 负责人:
- Liu, Shuangshuang
- DOI:
- doi:10.5061/dryad.6tm4m2s
- 摘要:
- moisture deficit, both their seed biomass IPTV (for the water‐enriched treatment only) and relative change of the IPTV across water treatments were larger
Data from: Essential oil optimizes the susceptibility of Callosobruchus maculatus and enhances the nutritional qualities of stored cowpea
- 负责人:
- 关键词:
- Lippia adoensis;Nutritional parameters;Anti-nutrients;Cowpea;Essential oil;Callosobruchus maculatus
- DOI:
- doi:10.5061/dryad.3rt12
- 摘要:
- according to previously described techniques. The survival rate (SR) and resistance index (RI50 and RI95) significantly increased in DDVP treatments
Data from: Evaluation of mowing frequency on right-of-way plant communities in Mississippi
- 负责人:
- 关键词:
- native plants;right-of-ways;plant communities;nonnative invasive plants;reduced mowing;roadsides
- DOI:
- doi:10.5061/dryad.960dh
- 摘要:
- ies, Mississippi. Each research plots consisted of three different treatments as follows: one that included greater than four mowings per year, one mowing
Data from: Diet complexity in early life affects survival in released pheasants by altering foraging efficiency, food choice, handling skills
- 负责人:
- DOI:
- doi:10.5061/dryad.56b32
- 摘要:
- plus a combination of 1% mealworm and 5% mixed seed and fruit. In both years, the commercial chick crumb acted as a control treatment, whilst those with live prey