As the infection takes hold, the spots grow and the centers of the spots turn pale gray, while their borders take on a red, brown or purple color. In the middle of the pattern, you may see small black ...

This novel system combines machine vision and artificial intelligence to automatically assess the health of individual leaves, serving as a valuable tool for urban greenery monitoring. Urban trees and ...

Beech Leaf Disease, caused by foliar nematodes, is devastating beech trees in Oakland Forest and other areas. A research study is underway to test treatments, including fungicide injections and tree ...