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Using Black Light to Find Jack-Pine Budworm Egg MassesAuthor(s): Daniel T. Jennings
Source: Research Note NC-56. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Publication Series: Research Note (RN)
Station: North Central Research Station
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DescriptionJack pine foliage infested with jack-pine budworm egg masses was examined under two kinds of light -- black light and a combination of natural and fluorescent light. Black light significantly increased the accuracy of count but not the efficiency of examination.
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CitationJennings, Daniel T. 1968. Using Black Light to Find Jack-Pine Budworm Egg Masses. Research Note NC-56. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Keywordsblack light, budworm, jack-pine
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