Is your fruit tree looking sick or bearing bad fruit? Fruit tree diseases are common: Here's how to identify the problem so you can effectively treat your tree.

Citrus trees infected by citrus greening often have the Asian citrus psyllid. The adult insect is small (about 3 mm or ⅛ inch) with a distinctive 45-degree angled posture when present on leaves.

Orange trees with ‘citrus greening’ disease detected in Valley Center Quarantine expands for Huanglongbing, which has already been found in Oceanside and Rancho Bernardo ...

To learn more about any of the tree diseases Joellen talked about, or get more information on preserving herbs over the winter, head on over to FamilyPlotGarden.com.

A team of researchers trained 10 dogs to detect citrus greening and three dogs to detect citrus canker, another bacterial disease that affects citrus trees. The experiment had accuracy rates above ...