Survey of Soil Phosphorus in Established Alfalfa Fields in Yuma County
A survey was conducted to evaluate the soil phosphorus levels in a cross section of established alfalfa fields in Yuma County The levels of extractable phosphorus (P) varied from 3 to 43 ppm P. All of the soils testing in the very low (below 5 ppm P) and low categories (5 -10 ppm P) were located in...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Language: | en_US |
| Published: |
College of Agriculture, University of Arizona (Tucson, AZ)
1992
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10150/201365 |