Control and Impact of Lygus Damage on 1-0 Douglas-fir Seedlings
Lygus bug feeding on 1-0 Douglas-fir significantly increases cull and the occurrence of forking at harvest. Multiple pesticide applications between July and September can reduce damage by 80-90%.
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Author(s): David L. Overhulser, Paul D. Morgan, R. Miller
Publication: National Nursery Proceedings - 1986
Event:
Combined Western Forest Nursery Council and Intermountain Nursery Association Meeting
1986 - Tumwater, WA