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Abbreviations: DN, day-neutral; LT 50 , lethal temperature for SO% of flower buds; TNSC, total nonstructural carbohydrates. 1 Graduate student. 2 Research assistant. 3 Profcssor. We are grateful to the Agriculture Canada Research Station in Ste

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efficiency (i.e., the number of marketable stems produced per unit of energy input) is low. Lowering the temperature set point in the greenhouse could be a way to increase this energy efficiency. This may, however, have adverse effects on crop growth and

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. Several factors influence the growth and development of plants, and the primary determinant of plant development is temperature ( Lopez and Runkle, 2004 ; Moccaldi and Runkle, 2007 ). Temperature is commonly manipulated by producers and is dependent on

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water and analyzed using high-performance liquid chromatography [HPLC (model L-6200; Hitachi, Tokyo, Japan)] with a polymer-based column [4.6 mm i.d. × 25 cm (Shodex ODP2 HP-4E; Showa Denko, Tokyo, Japan)]. The column temperature was set at 30 °C and the

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Apple trees suffer from lethal and sublethal injury when severely cold temperatures occur following a warm spell or after trees have deacclimated ( Howell and Weiser, 1970 ; McArtney and Obermiller, 2011 ). In some apple cultivars, tree trunks

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Authors: , , , and

102 POSTER SESSION 4F (Abstr. 224–233) Photoperiod/Temperature/Growth—Floriculture

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( Zhang et al., 2015 ). However, extreme high-temperature events are becoming more frequent in south China as a result of increasing temperature and climatic variability, particularly during the flowering phenophase, thereby influencing cultivation ( Yang

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fungi and bacteria, including Aspergillus sp., Botrytis cinerea , Cladosporium sp., and Acetobacter sp. ( Bettiga and Gubler, 2013 ). Botrytis bunch rot may also occur in the San Joaquin Valley, particularly in autumn, when temperatures moderate

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51 ORAL SESSION 14 (Abstr. 095-101) Floriculture: Light/Temperature

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51 ORAL SESSION 14 (Abstr. 095-101) Floriculture: Light/Temperature

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