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High value crops
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Author
United States. Forest Service. Northern Region
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Subject
Douglas fir -- Diseases and pests -- Control
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Article
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ScholarsArchive
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1. [Article] Evaluation of Douglas-fir mortality from Douglas-fir beetle from 1982 through 1984 following MCH application
A granular controlled release formulation of 2 percent MCH was applied at 4.48 kg/ha to 76.9 ha of uninfested, windthrown Douglas-fir by helicopter with a modified aerial spreader of 1.12 m capacity in ...Citation