Search Results - "Heins, Royal D."

Specific Functions of Red, Far Red, and Blue Light in Flowering and Stem Extension of Long-day Plants by Runkle, Erik S, Heins, Royal D

“…For many long-day plants (LDP), adding far red light (FR, 700 to 800 nm) to red light (R, 600 to 700 nm) to extend the day or interrupt the night promotes…”
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Photocontrol of Flowering and Extension Growth in the Long-day Plant Pansy by Runkle, Erik S, Heins, Royal D

“…Plastics that selectively reduce the transmission of far-red light (FR, 700 to 800 nm) reduce extension growth of many floricultural crops. However,…”
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Height control of poinsettia using photoselective filters by Clifford, S.C, Runkle, E.S, Langton, F.A, Mead, A, Foster, S.A, Pearson, S, Heins, R.D

“…Most commercial markets require growers of poinsettia (Euphorbia pulcherrima Willd. ex Klotzsch.) to produce plants within strict height specifications. Plant…”
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Ethephon influences flowering, height, and branching of several herbaceous perennials by Hayashi, Takahiro, Heins, Royal D, Cameron, Arthur C, Carlson, William H

“…Effects of ethephon (2-chloroethylphosphonic acid) were determined on flowering, plant height, and branching of Achillea millefolium L. ‘Weser River…”
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Day and Night Temperatures, Daily Light Integral, and CO2 Enrichment Affect Growth and Flower Development of Pansy (Viola xwittrockiana) by Niu, Genhua, Heins, Royal D, Cameron, Arthur C, Carlson, William H

“…Pansy [ Viola × wittrockiana Gams. `Delta Yellow Blotch' (Yellow) and `Delta Primrose Blotch' (Primrose)] plants were grown in a greenhouse under two CO 2…”
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A Steady-state Model for Prediction of Poinsettia Plant Shoot-tip Temperature by Shimizu, Hiroshi, Runkle, Erik S, Heins, Royal D

“…A model was constructed to predict shoot-tip temperature of poinsettia ( Euphorbia pulcherrima Willd. ex Klotzsch) according to an energy-balance equation by…”
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Lamp Type and Irradiance Level for Daylength Extensions Influence Flowering of Campanula carpatica `Blue Clips', Coreopsis grandiflora `Early Sunrise', and Coreopsis verticillata `Moonbeam' by Whitman, Catherine M, Heins, Royal D, Cameron, Arthur C, Carlson, William H

“…The effectiveness of cool-white fluorescent, high-pressure sodium, incandescent, and metal halide lamps for inducing flowering through daylength extensions in…”
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Temperature and Daily Light Integral Influence Plant Quality and Flower Development of Campanula carpatica 'Blue Clips', 'Deep Blue Clips', and Campanula 'Birch Hybrid' by Niu, Genhua, Heins, Royal D, Cameron, Arthur, Carlson, Will

“…The effects of temperature on flower size and number of flower buds of Campanula carpatica Jacq. 'Blue Clips', 'Deep Blue Clips', and Campanula 'Birch Hybrid'…”
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Photoperiod and the Difference between Day and Night Temperature Influence Stem Elongation Kinetics in Verbena bonariensis by Shimizu, Hiroshi, Heins, Royal D

“…The effects of photoperiod and the difference between day temperature (DT) and night temperature (NT) (DIF) on stem elongation in Verbena bonariensis L. (tall…”
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Flowering of herbaceous perennials under various night interruption and cyclic lighting treatments by Runkle, E.S. (Michigan State University, East Lansing, MI.), Heins, R.D, Cameron, A.C, Carlson, W.H

“…Six long-day species of herbaceous perennials were grown under six night-interruption (NI) photoperiod treatments to determine their relative effectiveness at…”
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Modeling Shoot-tip Temperature in the Greenhouse Environment by Faust, James E, Heins, Royal D

“…An energy-balance model is described that predicts vinca ( Catharanthus roseus L.) shoot-tip temperature using four environmental measurements: solar radiation…”
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Daily Light Integral, Prevernalization Photoperiod, and Vernalization Temperature and Duration Control Flowering of Easter Cactus by Rohwer, C.L, Heins, R.D

“…Experiments were performed on Hatiora gaertneri (Regel) Barthlott 'Jan' and 'Rood' and H. xgraeseri (Wedermann) Barthlott 'Evita' to determine their flowering…”
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Stem extension and subsequent flowering of seedlings grown under a film creating a far-red deficient environment by Runkle, Erik S, Heins, Royal D

“…Photoselective plastic filters that reduce the transmission of far-red light (FR, 700–800 nm) have been developed to potentially reduce stem extension and thus…”
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Daily light integral affects flowering and quality of greenhouse-grown Achillea, Gaura, and Lavandula by Fausey, B.A, Heins, R.D, Cameron, A.C

“…The growth and development of Achillea xmillefolium L. 'Red Velvet', Gaura lindheimeri Engelm. & Gray 'Siskiyou Pink' and Lavandula angustifolia Mill. 'Hidcote…”
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Cold treatments, photoperiod, and forcing temperature influence flowering of Lavandula angustifolia by Whitman, C.M, Heins, R.D, Cameron, A.C, Carlson, W.H

“…The influence of cold treatments and photoperiod on flowering of 8- to 11-node and 18- to 23-node Lavandula angustifolia Mill. 'Munstead' plants from 128-cell…”
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Flowering of Phlox paniculata is influenced by photoperiod and cold treatment by Runkle, E.S, Heins, R.D, Cameron, A.C, Carlson, W.H

“…Phlox paniculata Lyon ex Pursh 'Eva Cullum' plants were grown under seven photoperiods following 0 or 15 weeks of 5 degrees C to determine the effects of…”
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Influence of day and night temperatures on sweet pepper seedling development by Si, Y.P. (Beijing Vegetable Research Centre, Beijing, China.), Heins, R.D

“…Sweet pepper (Capsicum annuum 'Resistant Giant no. 4') seedlings were grown for 6 weeks in 128-cell plug trays under 16 day/night temperature (DT/NT) regimes…”
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Quantification of Temperature Effects on Stem Elongation in Poinsettia by Berghage, Robert D, Heins, Royal D

“…Elongation characteristics of each internode on a lateral shoot of poinsettia (Euphorbia pulcherrima Klotz) `Annette Hegg Dark Red' were determined from…”
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Photothermal Ratio Affects Plant Quality in `Freedom' Poinsettia by Liu, Bin, Heins, Royal D

“…Light (radiant energy) and temperature (thermal energy) affect quality of greenhouse crops. Radiant energy drives photosynthesis and, consequently, plant…”
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Modeling temperature and photoperiod effects on growth and development of Dahlia by Brondum, Jens J, Heins, Royal D

“…Effects of temperature and photoperiod on growth rates and morphological development of Dahlia pinnata Cav. 'Royal Dahlietta Yellow' were determined by growing…”
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