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WILTING/DROUGHT-LIKE SYMPTOMS (Occurs frequently) Wilting, browning, or yellowing of leaves on individual branches in the upper canopy. Photo by Chad Behrendt |
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LEAF SPOTS (Occurs frequently) Yellow spots on leaves, which later develop brown to black centers. Photo by Chad J. Behrendt |
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OTHER CAUSES Other symptoms caused by chemical, animal, or environmental factors.
Photo by Robert Blanchette |