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Amy L. Burton, Svoboda V. Pennisi and Marc W. van Iersel

% Canadian sphagnum peat–35% horticultural perlite; Fafard, Anderson, S.C.). Plants were grown in a double-polyethylene Quonset-style greenhouse, covered with a double layer of 50% shade cloth. The temperature control in the greenhouse was set at 21 ºC day/18

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Shawna L. Daley and Richard L. Hassell

four planting dates, once each week of Aug. 2012, following standard greenhouse production practices ( Rutledge, 2009 ). Seedlings were grown in a standard, double-layer polyethylene greenhouse covered with 6 mm Klerk’s K50 clear plastic (Klerks Hyplast

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Rosanna Freyre and Sandra B. Wilson

fruit production. The polypropylene greenhouse cover resulted in a 25% light reduction compared with outdoor light. All sides of the poly house were covered with shadecloth, and the east side was removed to allow pollinator entry. Plants were fertigated

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Matthew G. Blanchard, Erik S. Runkle, Arend-Jan Both and Hiroshi Shimizu

greenhouse cover temperature and New Guinea impatiens shoot-tip temperature (T shoot ) ( A ) and longwave radiation exchange between the canopy and surroundings (net longwave radition, LWR net ) ( B ) under different ranges of vapor pressure deficits (VPDs

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Francisco Doñas-Uclés, Diego Pérez-Madrid, Celia Amate-Llobregat, Enrique M. Rodríguez-García and Francisco Camacho-Ferre

from 0 to 3 mm. The seedbed of the plant in the nursery was formed by a multitunnel greenhouse covered by three-layer polyethylene of 3 years duration. Nutrition was supplied through a nutritional solution, at the beginning with EC of 1 dS·m −1

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Erin P. Moody, John M. Dole and Jared Barnes

. Technol. 15 33 40 Jaffrin, A. 2002 Rose blackening under various types of greenhouse covers Plasticulture 3 10 21 Ketsa, S. Thampitakorn, F. Piluek, C. 1993 Effects of silver nitrate and silver thiosulfate on vase-life of cut roses Kasetsart J. Natural Sci

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Giuseppe Colla, Mariateresa Cardarelli, Paolo Bonini and Youssef Rouphael

greenhouse covered by ethyl vinyl acetate (EVA) 0.25 mm plastic film located at Terracina, Latina Province, central Italy (lat. 41°17′30″N, long. 13°14′36″E; altitude 22 m above sea level). The mean air temperature and relative humidity inside the greenhouse

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Víctor Cros, Juan José Martínez-Sánchez and José Antonio Franco

and Expt. 2) and Sept. 2004 (Expt. 3) in the “Tomás Ferro” Experimental Agro-Food Station of the Polytechnic University of Cartagena (UPCT) on the Mediterranean coast of Spain (lat. 37°36′52″N, long. 0°58′07″W) in an unheated greenhouse covered with

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Kamal Aberkani, Xiuming Hao, Damien de Halleux, Martine Dorais, Stephen Vineberg and André Gosselin

Cover materials excluding near infrared radiation: Effect on greenhouse climate and plant processes Acta Hort. 797 477 482 Kittas, C. Baille, A. 1998 Determination of the spectral properties of several greenhouse cover materials and evaluation of

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Diana Niñirola, Juan A. Fernández, Encarnación Conesa, Juan A. Martínez and Catalina Egea-Gilabert

. 0°57' W). The commercial cultivar of watercress ( Nasturtium officinale R. Br.) “Large leaf” (Tozer Seeds Co., Cobham, U.K.) was cultivated in a floating system in an unheated greenhouse covered with thermal polyethylene. Two crop cycles were