Effect of rice cultivation systems on nitrogen cycling and nitrifying bacterial community structure

Methods of soil analysis. Part 2. Chemical and microbiological properties.

A. L. Page · 1982 · 13K citations

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The ammonia monooxygenase structural gene amoA as a functional marker: molecular fine-scale analysis of natural ammonia-oxidizing populations

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Attachment of a 40-base-pair G + C-rich sequence (GC-clamp) to genomic DNA fragments by the polymerase chain reaction results in improved detection of single-base changes.

Val C. Sheffield, David R. Cox, Leonard S. Lerman et al. · Proceedings of the National Academy of Sciences · 1989 · 1.3K citations · Full text

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Applications of the acetylene-ethylene assay for measurement of nitrogen fixation

R. W. F. Hardy, R. C. Burns, R. D. Holsten · Soil Biology and Biochemistry · 1973 · 1.1K citations

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