Nitrification and Urease Inhibitors - Indiana CCA Program

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ATS affects the both steps of nitrification- ammonium to nitrate <strong>and</strong> nitrite to nitrate. Higher than recommended concentrations of ATS can result in an accumulation of nitrite. Studies that used the recommended concentration of ATS did not see an accumulation of nitrite.
Nutrisphere, SFP Specialty Products, LLC, Leawood, KS Formulation for dry fertilizer- 30-60% maleic-itoconic copolymer, pH 2.5-5 Formulation for liquid fertilizer- 40% maleic-itoconic copolymer, pH 1-2
Page 1 and 2: Nitrification and Urease Inhibitors
Page 3 and 4: Corn N timeline Application Period
Page 5 and 6: Nitrification inhibitors- N-Serve®
Page 7 and 8: Some studies showed a yield increas
Page 9 and 10: Wisconsin- Corn yield increase with
Page 11 and 12: DCD No. of comparisons With Total s
Page 13 and 14: NBPT (N-(n-butyl) thiophosphoric ac
Page 15 and 16: Indiana- Purdue, unpublished work b
Page 17 and 18: Nitrification and urease inhibitors
Page 19: In a fall application of aqua ammon
Page 23 and 24: Effects of N additive, averaged ove
Page 25 and 26: (Research by R.J. Goos, in Franzen
Page 27 and 28: More recent laboratory studies by D
Page 29 and 30: Goos, 2012
Page 31 and 32: • Urea hydrolysis studies • Ure
Page 33 and 34: • Urease inhibition studies • A
Page 35 and 36: • Goos, 2012 unpublished
Page 39 and 40: • Goos, 2012, unpublished
Page 41 and 42: Objectives • To evaluate NSN as a
Page 43 and 44: Experiment 1 Goos, 2012
Page 45 and 46: • Experiment 2 Goos, 2012
Page 49 and 50: • Proposed mode of action for NSN
Page 51 and 52: • Experiment 4 • Thirteen carbo
Page 53 and 54: • Experiment 5 • 5 mL THAM (0.2
Page 55 and 56: • Experiment 6 • 5 mL THAM (0.2
Page 57 and 58: • Experiment 1--NSN did not inhib
Page 59 and 60: One possible reason for the yield i
Page 61 and 62: SUMMARY- Agrotain is a proven ureas
Page 63 and 64: SUMMARY- Nutrisphere has no nitrifi

Nitrification and Urease Inhibitors - Indiana CCA Program

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