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8 research outputs found

Interactions Between Genotypes of Soybeans and Genotypes of Nodulating Bacteria 1

Author: Herbert W. Johnson
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Serological Groups of Rhizobium japonicum Recovered from Nodules of Soybeans (Glycine max) in Field Soils 1

Author: Herbert W. Johnson
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Strain Variation of Rhizobium meliloti on three Varieties of Medicago sativa 1

Author: Lewis W. Erdman
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Strains of Rhizobia Effective on Trifolium ambiguum 1

Author: Lewis W. Erdman
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Selection of Competitive Strains of Soybean Nodulating Bacteria 1

Author: Herbert W. Johnson
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Competition for Nodule Sites Between Strains of Rhizobium japonicum Applied as Inoculum and Strains in the Soil 1

Author: C. R. Weber
Herbert W. Johnson
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

Factors Affecting the Expression of Bacterial‐Induced Chlorosis of Soybeans 1

Author: Francis E. Clark
Herbert W. Johnson
Ura Mae Means
Publication venue: 'American Society of Agronomy'
Publication date
Field of study

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