The Influence of Seed-borne N in¹⁵N Isotope Dilution Studies with Legumes

The determination of nitrogen-15 by emission and mass spectrometry in biochemical analysis: a review

1975 • 430 citations

Measurement of amount of nitrogen fixed by a legume crop

1977 • 343 citations

Estimating N2-fixation in the field using 15N-labelled fertilizer: Some problems and solutions

1983 • 278 citations

A CONCEPT CONCERNING THE MEASUREMENT OF AVAILABLE SOIL NUTRIENTS

1952 • 242 citations

An independent measurement of the amount of nitrogen fixed by a legume crop

1975 • 186 citations

The methodology of measurement of N₂ fixation by nonlegumes as inferred from field experiments with legumes

1983 • 110 citations

Field Evaluation of Reference Crops in the Study of Nitrogen Fixation by Legumes Using Isotope Techniques¹

1982 • 90 citations

Symbiotic N2 fixation in pea and field bean estimated by15N fertilizer dilution in field experiments with barley as a reference crop

1986 • 57 citations