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Comparison of a degree-day computer and a recording thermograph in a forest environment.Author(s): Boyd E. Wickman
Source: Res. Note PNW-RN-427. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station: 7 p
Publication Series: Research Note (RN)
Station: Pacific Northwest Research Station
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DescriptionA field test showed that degree-days accumulated by a miniature computer and a recording thermograph in early spring and summer were comparable. For phenological studies the biophenometer was as accurate and more efficient than the hygrothermograph.
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CitationWickman, Boyd E. 1985. Comparison of a degree-day computer and a recording thermograph in a forest environment. Res. Note PNW-RN-427. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station: 7 p
Keywordsdegree days, phenology, temperature (-plants, field equipment, insect control
- Silvicultural use of herbicides in Pacific Northwest forests.
- Pacific Northwest ecoclass codes for seral and potential natural communities.
- Delimiting communities in the Pacific Northwest.
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