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Filtering by: Creator Latham, Kristin L. License Attribution-NonCommercial 4.0 (CC BY-NC 4.0)

Monitoring soil nitrate to estimate cover crop nitrogen contribution

Creator:

Andrews, Nicholas, Sullivan, Dan M., and Pool, Kristin

Abstract:

Organic vegetable growers rely on legume cover crops as an economical source of plant-available N. This research evaluated N contributions to summer vegetable crops by cover crops (CC) residues by monitoring soil nitrate (NO3-N) concentrations during the summer crop growing season. Replicated field plots were established with three CC mixes:...

Resource Type:

Presentation

Full Text:

contribution Nicholas Andrews, Dan M. Sullivan, and Kristin Pool Dan.Sullivan@oregonstate.edu Western
Restoring Ponderosa Pine: Understanding Individual Tree Defenses, Disturbance Responses, and Resilience

Creator:

Johnson, Christal

Abstract:

The aim of this research was to provide forest managers and researchers with a better understanding of individual tree defenses and tree responses to disturbances, within a Collaborative Forest Landscape Restoration Program area. Forest restoration often aims to increase stand-level resistance to uncharacteristic changes, and stand-level resistance begins with tree-level...

Resource Type:

Dissertation
Examining Participation and Representation in the Southern Resident Killer Whale Task Force

Creator:

Kurtz, Allison D.

Abstract:

This study seeks to examine the participation and representation of stakeholders involved in the Southern Resident Killer Whale Task Force during their first year, culminating in the publishing of their Year One Report and Recommendations for actions with the goal of moving the Southern Resident killer whales toward recovery. This...

Resource Type:

Honors College Thesis

Full Text:

, 2016). They are composed of three pods, known as J, K, and L. The population as a whole has been