A modified diacetyl monoxime method for colorimetric determination of urea in soil extracts<sup>1</sup>

Communications in Soil Science and Plant Analysis - Tập 10 Số 8 - Trang 1163-1170 - 1979
R. L. Mulvaney1, J. M. Bremner1
1a Department of Agronomy , Iowa State University , Ames , Iowa , 50011

Tóm tắt

Từ khóa


Tài liệu tham khảo

Harre , E. A. Garman , W. H. and White , W. C. 1971. Fertilizer Technology and Use,, 2nd edn., Edited by: Olson , R. A. Army , T. J. Hanway , J. J. and Kilmer , V. J. 27Madison, Wisconsin: Soil Science Society of America.

Engelstad O. P., 1974, Crops & Soils, 26, 11

Beaton J. D., 1978, Crops & Soils, 30, 11

10.2136/sssaj1970.03615995003400060015x

Bremner , J. M. and Mulvaney , R. L. 1978. Soil Enzymes, Edited by: Burns , R. G. 149London: Academic Press.