Bark protects a tree much like our skin protects us. This tough outer layer shields the underlying wood from pests, disease, and harsh sunlight and winds. Some tree species even survive fires thanks ...

The seasons are changing from fall to winter, and one of the major changes to the environment is that the deciduous trees have lost their leaves. Evergreen trees may still have green needles, but all ...

It could be a sign of something serious.

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, according to a recent study from the University of Eastern Finland published in Trees, ...

Add Yahoo as a preferred source to see more of our stories on Google. Periderm, also called bark, is an outer protective plant layer. Peeling bark is natural for certain species of tree, but in other ...

Trees are nearly always selected for their flowers, foliage, or form. Yet, at this time of year, there is an often overlooked arboreal feature that may achieve sudden prominence in the garden. In ...

Newswise — In perennial trees, nitrogen stored during dormant periods is critical for supporting new growth before root uptake resumes. While deciduous trees mainly store nitrogen in bark, evergreen ...

Experimental design of nitrogen (N) fertilizer application of potted citrus seedlings. From July 2020 to March 2021, potted seedlings were acclimated to moderate N, followed by the application of low, ...