Variable Rate Phosphorus
By Brian Arnall, Ph.D.
Precision Nutrient Management
Oklahoma State University
Watch Presentation (27 min 38 sec)
for PC, Mac, and Articulate Mobile Player App (19.3 MB)
Subscribe to PMN
For the best viewing experience on your PC, please use Google Chrome. For the best iPad viewing experience, you will be prompted to download the free Articulate Mobile Player app.
In this talk, the author shares phosphorus management concepts, as well as the current issues related to phosphorus management. Among the many topics discussed are the crop response to fertilizers at various soil levels, soil sampling, and regulation.