Oklahoma State University



Use of Starter Fertilizers in Soybean Production:

Locations: Stillwater and Tonkawa.  Est. 2014

This trial is designed to evaluate the use of starter, seed placed, fertilizer.  Locations picked for, low soil pH, High soil pH, low soil test P, and high yield potential. 
Treatment include multiple rates of 10-34-0, additions of S, Fe, Zn, testing of fertilizer enhancers, and specialty fertilizers. 

Project Partially Supported by the Oklahoma Soybean Board. 

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