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Wei-Ling Chen and Chun-Jung Shen

.M.F.M. Raaphorst, M.G.M. 2006 Quantification of the growth response of light quantity of greenhouse grown crops Acta Hort. 711 97 104 Moon, D.M. 1976 Yield potential of Asparagus officinalis L. Asparagus

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Alexander G. Litvin, Christopher J. Currey, and Lester A. Wilson

lettuce Environ. Expt. Bot. 67 59 64 Litvin, A.G. 2019 Quantifying the effects of light quantity and quality on culinary herb physiology. Ph.D. Diss., Iowa State Univ., Ames Lorrain, S. Allen, T. Duek, P.D. Whitelam, G.C. 2008 Phytochrome

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Alexandra Boini, Enrico Muzzi, Aude Tixier, Maciej Zwieniecki, Luigi Manfrini, and Luca Corelli Grappadelli

burst, sugar signaling for growth resumption, and chloroplast biogenesis ( Signorelli et al., 2018 ). The timing of light application can have both promotive and inhibitive effects ( Gur, 1985 ; Samish et al., 1967 ). Light quantity manipulation during

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Suzanne O’Connell

; Stafford, 1994 ; Steyn et al., 2002 ). High tunnels may affect the accumulation of anthocyanins by impacting both the total light quantity and quality reaching the crop canopy. Growers use a wide variety of polyethylene films to construct high tunnel roofs

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Hunter A. Hammock, Dean A. Kopsell, and Carl E. Sams

Light quantity and quality supplies sharply affect growth, morphological, physiological and quality traits of basil Ind. Crops Prod. 122 277 289 doi: 10.1016/j.indcrop.2018.05.073 10.21273/HORTTECH.14.2.0235 Succop, C.E. Newman, S.E. 2004 Organic

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Lauren Seltsam and W. Garrett Owen

and distribution of chlorophylls are known to contribute to leaf color ( Gazula et al., 2007 ) and, thus, aesthetic appeal and ornamental value. Environmental factors such as DLI (light quantity and duration) can strongly influence the accumulation of