Reports by Donald Graetz
Predicting Reduction in Phosphorus Storage Capacity over Time in Soils with Manure Additions.
Use of 15N and Soil-N Uptake Monitoring (SUM) System for Evaluating Potential Competition Between Citrus and Perennial Peanut (
Arachis glabrata
) and Bermuda Grass (
Cynodon dactylon
).