How to Use the Pine Needle Scale Growing Degree Day Model
The Pine Needle Scale (Chionaspis pinifoliae) is an important pest on pine and spruce. Overwintered Pine Needle Scale nymphs lay emerge […]
Integrated Pest Management
The Pine Needle Scale (Chionaspis pinifoliae) is an important pest on pine and spruce. Overwintered Pine Needle Scale nymphs lay emerge […]
The Oystershell Scale (Lepidosaphes ulmi) is an important pest on a variety of trees. Overwintered Oystershell Scale nymphs lay emerge in […]
The Magnolia Scale (Neolecanium cornuparvum) is an important pest on Magnolia. Overwintered Magnolia Scale nymphs lay emerge in spring and the […]
The Juniper Scale (Carulaspis juniperi) is an important pest on Juniper. Overwintered Juniper Scale nymphs lay emerge in spring and the […]
The Golden Oak Scale (Asterolecanium variolosum) is an important pest on oak. Overwintered Golden Oak Scale nymphs lay emerge in spring […]
The Fletcher Scale (Parthenolecanium fletcheri) is an important pest on a variety of trees. Overwintered Fletcher Scale nymphs lay emerge in […]
The Euonymus Scale (Unaspis euonymi) is an important pest on a variety of trees. Overwintered Euonymus Scale nymphs lay emerge in […]
The Cottony Maple Scale (Pulvinaria innumerabilis) is an important pest on maple. Overwintered Cottony Maple Scale nymphs lay emerge in spring […]
The Black Pineleaf Scale (Nuculaspis californica) is an important pest on pine. Overwintered Black Pineleaf Scale nymphs lay emerge in spring […]
The Beech Scale (Cryptococcus fagisuga) is an important pest on beech. Overwintered Beech Scale nymphs lay emerge in spring and the […]