Symbiotically-fixed and soil-derived nitrogen in legumes grown in pots in soils with different amounts of available nitrate

The Biology of Nitrogen Fixation

1976 • 875 citations

Competition Among Crop and Pasture Plants

1963 • 715 citations

Influence of Inorganic Nitrogen on Nitrogen Fixation by Legumes as Revealed by N15¹

1958 • 263 citations

Microbial biomass formed from 14C, 15N-labelled plant material decomposing in soils in the field

1981 • 223 citations

How Much Nitrogen do Legumes Fix?

1981 • 223 citations

Distribution and recovery of nitrogen from legume residues decomposing in soils sown to wheat in the field

1981 • 171 citations

Utilization by wheat crops of nitrogen from legume residues decomposing in soils in the field

1983 • 165 citations

The biochemistry of symbiotic nitrogen fixation.

1940 • 136 citations

A rapid procedure for preparing gas samples for nitrogen-15 determination

1970 • 122 citations

Isotopic studies on the uptake of nitrogen by pasture plants. III. The uptake of small additions of 15N-labelled fertilizer by Rhodes grass and Townsville lucerne

1967 • 118 citations

Estimation of Nitrogen Fixation by Isotope Dilution in Field and Greenhouse Experiments¹

1982 • 116 citations

Nodulation studies in legumes

1961 • 101 citations

The Biochemistry of Symbiotic Nitrogen Fixation

1941 • 100 citations

Effect of Available Nitrogen on Symbiotic Fixation

1955 • 89 citations

Exploration of the nitrogen transport system of a nodulated legume using 15N

1972 • 89 citations

Uptake of soil nitrogen by legumes in mixed swards

1977 • 80 citations

The nitrate stress syndrome of the nodulated field pea (Pisum arvense L.) Techniques for measurement and evaluation in physiological terms

1971 • 79 citations

Field evaluation of N2-fixation and N-utilization by phaseolus bean varieties determined by15N isotope dilution*

1982 • 75 citations

Distribution of ¹⁵N Among Plant Parts of Nodulating and Nonnodulating Isolines of Soybeans

1980 • 71 citations

Environmental Implications of N Fixation by Soybeans

1975 • 66 citations

A comparison of the effect of combined nitrogen on nodulation in non-legumes and legumes

1957 • 62 citations

Effect of N Fertilizer on Yield, Protein Content, and Symbiotic N Fixation in Fababeans

1979 • 61 citations

The transference of nitrogen from pasture legumes to an associated grass under several systems of management in pot culture

1965 • 58 citations

Nodulation and nitrogen fixation by Vigna sinensis and Vicia atropurpurea: The influence of concentration, form, and site of application of combined nitrogen

1970 • 49 citations

Transfer of legume nitrogen to associated grass

1979 • 48 citations

The 15N-isotope dilution technique applied to the estimation of biological nitrogen fixation associated with Paspalum notatum cv. batatais in the field

1983 • 44 citations

Isotopic studies on the uptake of nitrogen by pasture plants. IV. Uptake of nitrogen from labelled plant material by Rhodes grass and Siratro

1968 • 43 citations

Nodulation ofMedicago sativa in solution culture

1968 • 37 citations

The use of15N in following organic matter turnover, with specific reference to rotation systems

1981 • 33 citations

Estimation of nitrogen fixation by four legumes in a dry monsoonal area of north-western Australia

1967 • 29 citations

NODULATION, ACETYLENE REDUCTION AND YIELD OF FABA BEANS AS AFFECTED BY INOCULUM CONCENTRATION AND SOIL NITRATE LEVEL

1977 • 26 citations

Use of ¹⁵N enrichment of soil mineralizable N as a reference for isotope dilution measurements of biologically fixed nitrogen

1983 • 25 citations

Non‐uniformity of ¹⁵n labelling in plant material

1976 • 14 citations

The use of the ¹⁵N‐dilution technique for field measurement of symbiotic nitrogen fixation

1979 • 12 citations

The influence of soil nitrogen status and previous crop on nitrogen fixation (acetylene reduction) in Barrel Medic, Medicago truncatula Gaertn

1982 • 12 citations