![](https://olivediseases.com/wp-content/plugins/slider-image/Front_images/loading/loading1.gif)
-
Black oily spots are physiological disorder. The sap dripping from the tree that appears after use in automatic irrigation or heavy rains following a dry period that leads to the growth of sooty mold on the tree.
-
Black oily spots are physiological disorder. The sap dripping from the tree that appears after use in automatic irrigation or heavy rains following a dry period that leads to the growth of sooty mold on the tree.