Further evidence for the regulation of b
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M. Habte; M. Alexander
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Article
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1977
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Springer
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English
β 230 KB
After the addition to soil of large numbers of a cowpea Rhizobium strain, the population declined steadily until the numbers reached about 10(7)/g, and the protozoa rose to about 10(4)/g. When indigenous protozoa were suppressed by the addition of actidione to the soil, the density of the test rhizo