Now showing items 1-10 of 19
Host plants and associated trophobionts of the weaver ants Oecophylla spp. (Hymenoptera: Formicidae)
Weaver ants (Oecophylla spp.) are often found on plants with insect symbionts (trophobionts), but the extent of such associations is not known. Examination of literature records of weaver ant host plants from 1900 to 2006 ...
Emerald Ash Borer for Foresters and Landowners
(Virginia Cooperative Extension, 2014-09-04)
Discusses the Emerald Ash Borer, its life history, and means of control, including biological methods, and restriction of the movement of infested firewood.
Emerald Ash Borer
(Virginia Cooperative Extension, 2016-03-17)
Discusses the invasive insect pest the Emerald Ash Borer (Agrilus planipennis) and its damage to native ash trees (Fraxinus spp.). Describes this pest's physical characteristics, and life cycle. Discusses methods of control, ...
Balsam Woolly Adelgid
(Virginia Cooperative Extension, 2015-06-24)
Describes the balsam wooly adelgid, its distribution and hosts, life history, damage to trees, and discusses methods of control.
Pine Bark Adelgid: Hemiptera Adelgidae: Pineus strobi (Htg.)
(Virginia Cooperative Extension, 2008-09-05)
This publication reviews the pine bark adelgid (Hemiptera Adelgidae, Pineus strobi) its hosts, damage, identification, and control.
Spruce Spider Mites
(Virginia Cooperative Extension, 2015-03-02)
Describes the distribution of spruce spider mites, the host plants targeted, damage to host plants, and how to identify and effectively control the mites.
Pine Bark Adelgid
(Virginia Cooperative Extension, 2015-03-06)
Describes the pine bark adelgid, its distribution and hosts, its life history, ability to damage plants, and methods of control.
Virginia Pine Sawfly
(Virginia Cooperative Extension, 2015-03-16)
Describes the Virginia pine sawfly, its life history, range, damage to pine needles, and discusses methods of control.
Balsam Twig Aphid
(Virginia Cooperative Extension, 2015-03-03)
This home pest fact sheet describes the plants attacked, description of damage, identification, life cycle, control and remarks on the balsam twig aphid, Mindarus abietinus.
Emerald ash borer: options for landowners
(Virginia Cooperative Extension, 2019)
Discussion of Emerald Ash Borer and Ash trees in Virginia.