Method to avoid isotope discrimination during the diffusion of NH4/+ from 15N-labelled soil extracts

Soil Biology and Biochemistry

Volumn 28, Issue 4-5, 1996, Pages 695-697

  Bradley, R L ^a   Fyles, J W ^a  

^a MCGILL UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0030117069     PISSN: 00380717     EISSN: None     Source Type: Journal    
DOI: 10.1016/0038-0717(95)00162-X     Document Type: Article

References (5)

1. Brooks P. D., Stark J. M., McInteer B. B. and Preston T. (1989) Diffusion method to prepare soil extracts for automated nitrogen-15 analysis. Soil Science Society of America Journal 53, 1707-1711.
2. Kirkham D. and Bartholomew W. V. (1954) Equations for following nutrient transformation in soil, utilizing tracer data. Soil Science Society of America Proceedings 18, 33-34.
3. Lory J. A. and Russelle M. P. (1994) Evaluation of a diffusion method for preparing low-nitrogen samples for nitrogen-15 analysis. Soil Science Society of America Journal 58, 1400-1404.
4. 15N: theory and application. Soil Biology & Biochemistry 18, 559-568.
5. Smith C. J., Chalk P. M., Crawford D. M. and Wood J. T. (1994) Estimating gross nitrogen mineralization and immobilization rates in anaerobic and aerobic soil suspensions. Soil Science Society of America Journal 58, 1652-1660.