Nick Andrews

Oregon State University Extension Service
Dept Horticulture
North Willamette Research and Extension Ctr.
Aurora, OR
USA 97002
Email: nick.andrews@oregonstate.edu

Papers:
59-4 Monitoring Crop Nitrogen Status in Organic Vegetable Cropping Systems.
182-1 Estimating Cover Crop Nitrogen Contributions and Management Costs with a New Online Calculator.