Dear Master Gardener: We moved into a house and noticed the roots of several trees are girdled. Why did this happen? Answer: Girdling roots are roots that grow in a circular or spiral pattern around ...

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STAUNTON — As the sun hit the courthouse steps Thursday afternoon, crew members with Williams Brothers Tree and Lawn Service finished removing the stumps of two Zelkova trees. The Zelkova trees, which ...

To let light in for the illegal crop, growers "girdle" trees, essentially strangling the tree, causing leaves and branches to die, while concealing the marijuana plants below. Credit: USFS, Region 5 ...

Most plants form symbioses with mycorrhizal fungi since their emergence on land hundreds of millions of years ago. Depending on the availability of carbon (C), these symbioses employ two nutrient ...