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9. Soil Testing/Critical Level Determination

9. Soil Testing/Critical Level Determination. SOIL 5813 Soil-Plant Nutrient Cycling and Environmental Quality Department of Plant and Soil Sciences Oklahoma State University Stillwater, OK 74078 email: wrr@mail.pss.okstate.edu Tel: (405) 744-6414.

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Fluid Fertilizers … 2008 and Beyond

Fluid Fertilizers … 2008 and Beyond. Dale Leikam Fluid Fertilizer Foundation Dale.Leikam@sbcglobal.net. Paul Fixen International Plant Nutrition Institute pfixen@ipni.net. Second Brazilian Symposium on Fluid Fertilizers July 7-9, 2008 Piracicaba, Brazil. Summary comments.

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