having a wasp infestation in your trees is not ideal -- especially if they're nesting. Wasps can cause damage to your trees and can be a hazard around your garden. There are many different species ...
The Asian chestnut gall wasp (ACGW), Dryocosmus kuriphilus ... Research indicated that while ACGW infestations did affect tree growth, the impact was less severe in widely spaced plantations ...
a parasitoid wasp and natural predator of the sawfly, is beginning to make a dent in the infestation problem. In the Sidney area and southern Panhandle, the wasp has begun to show a measurable ...