Forestry Pests and Diseases Crossword

The probability of the introduction and spread of a pest and the magnitude of the associated potential economic consequences
______ wood is less likely to contain pests that colonize bark or immediately below the bark
The use of wood __________ can also be the cause of pest spread
This pest was spread from Asia via untreated wood packaging materials
____ is commonly spread by trees for planting
Relating to, or being measures of control of plant diseases or health
This beetle transmits a blue staining fungal spore into pine species
Fungal infection of ascomycetes will interupt
This type of worm causes abnormal spread of new twigs, defoliation, destruction of buds and rust-brown coloured spruce and Douglas fir stands
Commonly mistaken as a spruce budworm the adult form is a stingless wasp
A fctor in aspen decline in alberta, this insect has outbreak cycles approximately every 10-12 years lasting on average 3 years
Black and Red true bug found on Manitoba Maple
Form of root rot fungus, effecting both hard and soft wood, results in resin flowing from tree base, mushroom rings around the tree and white mycelial growth beneath the bark
Rusts are often spread by a _______ species
Common name of Apiosporina morbosa
Bark beetles are often considered __________ species
Alberta prevention program for Dutch Elm Disease
Dutch elm disease fungi kill the _________ cells of the infected tree
Parasitic plant lacking chlorophyll
These abnormal growths are usually harmless except for aesthetics
Type of conk forming on birch, horseshoe shaped
Rot type not decomposing the lignin
Looks like a caterpillar but is missing legs