EFFECT OF SOIL CATIONS ON THE DISTRIBUTION OF PHYMATOTRICHUM OMNIVORUM (SHEAR) DUGGAR
The occurrence of the cotton root rot fungus, Phymatotrichum omnivorum (Shear) Duggar, in sharply defined, localized areas in certain fields led to the suggestion that there may be a specific soil chemical factor which limits the spread of the fungus. The available sodium, potassium, calcium, and ma...
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| Language: | en_US |
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The University of Arizona.
1981
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| Online Access: | http://hdl.handle.net/10150/282011 |