Seminar
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Webcasts Provided by Cotton Incorporated


Focus on Cotton

Variable Rate Phosphorus

By Brian Arnall, Ph.D.
Associate Professor
Precision Nutrient Management
Oklahoma State University
Phone:
405-744-1722
Email:b.arnall@okstate.edu


Watch Presentation (27 min 38 sec)

for PC, Mac, and Articulate Mobile Player App (19.3 MB)

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Summary: 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.





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