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Category | Soilborne Diseases |
Subject | Avocado Root Rot (Phytophthora cinnamomi) |
Title | Avocado Root Rot (Phytophthora cinnamomi); visual symptoms |
Description | Final stage symptoms of avocado root rot (Phytophthora cinnamomi). Stage 5 (nearly dead) of G. Zentmyer rating scale. Butcher Ranch, Montecito, CA. |
Location | Montecito, CA |
Date | May, 1962 |
Source | George E. Goodall |
Larger Picture | 1000 x 668 (106 kb) |
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