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Brown Oak Tortrix – Archips crataegana

Available Products
1 mg Standard Lure
Dispenser Details
Natural Rubber Septum
Active Life
4-6 weeks (temperature dependent)
Pest Details
Adult
Wingspan of 23-27 mm in the female and 19-22 mm in the male. Forewings brown with darker brown patches. Hind wings grey. Male forewings paler than that of female
Larvae
Length up to 23mm. Body dull greenish black with black pinacula. Head, prothoracic plate and anal plate all shiny black. Anal comb black with 6-8 teeth.
Eggs
Deposited in masses of ca. 30 eggs, usually high on the tree, and appearance is similar to bird droppings.
Distribution
Europe, Asia minor and north-western Africa
Economic Host(s)
A range of tree species including birch (Betula), ash (Fraxinus), crab apple (Malus), oak (Quercus) and lime (Tilia).
Symptons/Signs
First instars climb the tree to feed upon the underside of leaves. Later instars feed on foliage within rolled leaves.
Generations
1
Monitoring
Adults Present
June-August (climate dependant)
Recommended Trap Density
1-2 traps per hectare in large uniform stands and 3- 5traps per hectare in less dense or heterogeneous stands.
Trap Maintenance
Check traps on a regular basis; at least twice a week. It is recommended to replace the pheromone dispensers every 4 weeks to achieve optimum results. Replace the sticky inserts, if used, when they become filled with dust or insects.
Storage
Keep product away from direct sunlight, heat, sparks and open flame. Store in a refrigerator for a shelf life of 18 months or a freezer for an extended life of 24 months. Always store sealed in original packaging.
Recommended Trap
View Trap

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