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F
D. M. Sullivan
and
Havlin, J. L.
,
“
FIELD MICROPLOT AND LABORATORY EVALUATION OF UREA HYDROLYSIS INHIBITION BY AMMONIUM THIOSULFATE.
”
,
Soil Science
, 1992.
D. M. Sullivan
and
Havlin, J. L.
,
“
Flow Injection Analysis of Urea Nitrogen in Soil Extracts
”
,
Soil Science Society of America Journal
, vol. 55, no. 1, p. 109, 1991.
S
D. M. Sullivan
and
Havlin, J. L.
,
“
Soil and Environmental Effects on Urease Inhibition by Ammonium Thiosulfate
”
,
Soil Science Society of America Journal
, vol. 56, no. 3, p. 950, 1992.
T
D. M. Sullivan
and
Havlin, J. L.
,
“
Thiosulfate Inhibition of Urea Hydrolysis in Soils: Tetrathionate as a Urease Inhibitor
”
,
Soil Science Society of America Journal
, vol. 56, no. 3, p. 957, 1992.