503 results on '"Sheley, Roger"'
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2. Invasive annual grasses show decrease in seed size but no change in growth or carbon economy following invasion
3. Modeling Weather Effects on Plant Production in the California Annual Grassland
4. Do shrubs improve reproductive chances of neighbors across soil types in drought?
5. Shrubs facilitate perennial bunchgrass recruitment in drylands under experimental precipitation change
6. Agricultural Research Service Weed Science Research: Past, Present, and Future
7. Effects of propagule pressure and priority effects on seedling recruitment during restoration of invaded grassland
8. Influence of Neighboring Vegetation Height on Seed Dispersal: Implications for Invasive Plant Management
9. Revegetating Russian Knapweed (Acroptilon repens) and Green Rabbitbrush (Ericameria teretifolia) Infested Rangeland in a Single Entry
10. Restoring Species Richness and Diversity in a Russian Knapweed (Acroptilon repens)-Infested Riparian Plant Community Using Herbicides
11. Influence of Plant Functional Group Removal on Inorganic Soil Nitrogen Concentrations in Native Grasslands
12. A Conceptual Framework for Preventing the Spatial Dispersal of Invasive Plants
13. Integrated Management of Leafy Spurge-Infested Rangeland
14. Using Light Attenuation to Estimate Leafy Spurge Impacts on Forage Production
15. Toward Ecologically-Based Invasive Plant Management on Rangeland
16. Successful Adaptive Management: The Integration of Research and Management
17. A Model for Predicting Invasive Weed and Grass Dynamics. II. Accuracy Evaluation
18. A Model for Predicting Invasive Weed and Grass Dynamics. I. Model Development
19. Integrating Disturbance and Colonization during Rehabilitation of Invasive Weed-Dominated Grasslands
20. The Effect of Season of Picloram and Chlorsulfuron Application on Dalmatian Toadflax (Linaria genistifolia) on Prescribed Burns
21. Herbicide Effects on Density and Biomass of Russian Knapweed (Acroptilon repens) and Associated Plant Species
22. Integrating 2,4-D and Sheep Grazing to Rehabilitate Spotted Knapweed Infestations
23. Using Ecological Theory to Guide the Implementation of Augmentative Restoration
24. Principles for Restoring Invasive Plant-Infested Rangeland
25. Prescribed Fire Effects on Dalmation Toadflax
26. Predicting Plant Community Response to Picloram
27. Grass Response to Picloram and Clopyralid Applied before Seeding
28. Maintaining Plant Community Diversity in a Waterfowl Production Area by Controlling Canada Thistle (Cirsium arvense) Using Glyphosate
29. What to Do When Fires Fuel Weeds
30. Principles and Practices for Managing Rangeland Invasive Plants
31. Revegetating Spotted Knapweed Infested Rangeland in a Single Entry
32. Spotted Knapweed Response to Season and Frequency of Mowing
33. COMPETITION AND NICHE PARTITIONING AMONG PSEUDOROEGNERIA SPICATA, HEDYSARUM BOREALE, AND CENTAUREA MACULOSA
34. Picloram, Fertilizer, and Defoliation Interactions on Spotted Knapweed Reinvasion
35. Spotted Knapweed and Grass Response to Herbicide Treatments
36. Grass Defoliation Intensity, Frequency, and Season Effects on Spotted Knapweed Invasion
37. Spotted Knapweed, Forb, and Grass Response to 2,4-D and N-Fertilizer
38. Enhancing Intermediate Wheatgrass Establishment in Spotted Knapweed Infested Rangeland
39. Revegetating Weed-Infested Rangeland: What We've Learned
40. Observation: Life History of Spotted Knapweed
41. Distribution, Biology, and Management of Diffuse Knapweed (Centaurea diffusa) and Spotted Knapweed (Centaurea maculosa)
42. Influence of Density on Intermediate Wheatgrass and Spotted Knapweed Interference
43. Relationships among Idaho Fescue Defoliation, Soil Water, and Spotted Knapweed Emergence and Growth
44. Response of Spotted Knapweed and Grass to Picloram and Fertilizer Combinations
45. "Acceptable" Levels of Spotted Knapweed (Centaurea maculosa) Control
46. Cheatgrass and Yellow Starthistle Growth at 3 Soil Depths
47. Noxious Weed Population Dynamics Education Model
48. Effect of Weed Seed Rate and Grass Defoliation Level on Diffuse Knapweed
49. Elevation and Aspect Effects on Soil Microclimate and the Germination Timing of Fall-Planted Seeds
50. A Theoretical Framework for Developing Successional Weed Management Strategies on Rangeland
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