Some USDA studies on the soybean-Rhizobium symbiosis

The Acetylene-Ethylene Assay for N₂ Fixation: Laboratory and Field Evaluation

1968 • 2,209 citations

Inheritance of a Strain‐Specific Ineffective Nodulation in Soybeans¹

1966 • 137 citations

Inheritance of a Non‐Nodulating Character in the Soybean¹

1954 • 129 citations

Rj₃ A Gene Conditioning Ineffective Nodulation in Soybean¹

1970 • 120 citations

Nodulation Interactions between Soybean Genotypes and Serogroups of Rhizobium japonicum¹

1968 • 90 citations

Competition for Nodule Sites Between Strains of Rhizobium japonicum Applied as Inoculum and Strains in the Soil¹

1965 • 90 citations

Initial Competition of Root‐nodule Bacteria on Soybeans in a Field Environment¹

1969 • 47 citations

Distribution of Rhizobium japonicum Serogroups in Soybean Nodules as Affected by Planting Dates¹

1970 • 37 citations

Ecological studies of root-nodule bacteria introduced into field environments. II. Initial competition between seed inocula in the nodulation of Trifolium subterraneum L. seedlings

1968 • 16 citations