However, almost all mature American elm trees have been killed in the last 50 years by Dutch elm disease, which is caused by a fungus, Ophiostoma novo-ulmi, introduced from Asia. Elm bark beetles ...

A mysterious disease that is killing beech trees is spreading across parts of the United States. Scientists say the disease, known as Beech Leaf Disease, has been recorded in Ohio and Pennsylvania ...

Prepare your fruit trees for winter, and get ready for a thriving growing season next year, with these top fall care mistakes ...

Since Petch's “The Diseases and Pests of the Rubber Tree” (1921) and Steinmann's “Diseases and Pests of Hevea brasiliensis” (1925) were published, there has been great activity in ...

but the trees were destroyed before the disease could be positively identified, according to the state entomologist. Victoria Smith, whose office is at the Connecticut Agricultural Experiment ...

Insect pests are drawn to trees in distress, feeding on the tissue and weakening the tree. Diseases affecting trees will introduce enzymes into the cells, digesting living tissue responsible for food ...

The U.S. Department of Agriculture recognizes diseases like citrus greening, citrus canker, and citrus black spot as major scourges affecting citrus trees. Their chokehold is terrible, with most ...

Purdue Extension forester Lenny Farlee shares identifying characteristics of the black walnut tree, also known as the American black walnut or eastern black walnut, including pairs of leaflets running ...

Marri Trees a Lifeline for Many Native Bee Species in Biodiversity Hotspot Oct. 23, 2024 — New research has revealed Marri trees are critical to the survival of more than 80 species of native ...

A withering disease has killed more than 500 broad-leaved trees and infected hundreds of others at parks throughout Tokyo this fiscal year, according to the Tokyo Metropolitan Park Association.

A prominent cedar tree in a Warwickshire park is to be felled after being struck by disease, a council has said. The tree, close to a main entrance and fountain in Jephson Gardens, Leamington Spa ...

Please verify your email address. From voidness, it grabs completeness. This is the legendary tool you need for Spirit Cultivation. Materials are items that are found as you progress in the story ...