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Автор K. D., KOBAYASHI
Автор FUCHIGAMI, L. H.
Дата выпуска 1983
dc.description Temperature requirements for bud development after a rest period (breaking rest) from maximum rest to end of rest were determined to develop an empirical model for predicting rest development in terminal vegetative buds of red-osier dogwood (Cornus sericea L.). One-year-old plants at maximum rest were exposed to temperatures from 5 to 20 °C a 12 h photoperiod (SD) in growth chambers. Depth of rest was measured by days to bud break in either 16 h photoperiod (LD) or natural daylength at 20/15 °C/night temperature. Developmental stages during rest development were expressed by degree growth stage (°GS).Chilling was effective breaking rest after plants attained maximum rest (270 °GS). Development during rest (breaking rest) increased with decreasing temperature. No significant development occurred at 20 °C. Rate of rest development (°GS h<sup>−1</sup>) at all temperatures varied during the breaking rest period and depended on developmental stage (°GS). A °GS model described and quantified rest development (°GS). Using temperature and developmental stage, the model predicted end of rest (315°GS) within 3 days and daily rest development (°GS) in both years.
Формат application.pdf
Издатель Oxford University Press
Копирайт © 1983 Annals of Botany Company
Тема Cornus sericea L
Тема Cornus stolonifera Michx
Тема dogwood
Тема bud development
Тема dormancy
Тема temperature effects
Тема chilling
Тема degree growth stage
Тема Articles
Название Modelling Temperature Effects in Breaking Rest in Red-osier Dogwood (Cornus sericea L.)<sup>*</sup>
Тип research-article
Electronic ISSN 1095-8290
Print ISSN 0305-7364
Журнал Annals of Botany
Том 52
Первая страница 205
Последняя страница 215
Аффилиация Department of Horticulture, Oregon State UniversityCorvallis, OR 97331, USA
Выпуск 2

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