Growth factor relationships of soil microorganisms as affected by proximity to the plant root.
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Fungi↗
Biomedical subjects
A G LOCHHEAD
Publications and source records attributed to A G LOCHHEAD.
Soil bacteria and growth-promoting substances.
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Bacteria↗
Qualitative studies of soil microorganisms. XIV. Specific vitamin requirements of the predominant bacterial flora.
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Bacteria↗
The relationship between soil bacteria with simple nutritional requirements and those requiring amino acids.
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Amino Acids↗
Abnormal morphology of a bacterium resulting from vitamin B12 deficiency.
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Bacteria↗
Qualitative studies of soil microorganisms. XII. Characteristics of vitamin-B12-requiring bacteria.
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Bacteria↗
Studies on the isolation and nature of the terregens factor.
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Bacteria↗
Qualitative studies of soil microorganisms. X. Bacteria requiring vitamin B12 as growth factor.
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Bacteria↗
Growth factor requirements of halophilic bacteria.
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Archaea↗
Vitamin B12 as a growth factor for soil bacteria.
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Bacteria↗