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

placed in a glass-glazed greenhouse located in Ames, IA (lat. 42°N). Day and night temperature set points were 24 and 20 °C, respectively; the temperatures were maintained with radiant hot-water heating and fog cooling, and they were controlled using an

Open access

Kellie J. Walters, Bridget K. Behe, Christopher J. Currey, and Roberto G. Lopez

applied as overhead irrigation (50%), daily single-event subirrigation (39%), constant subirrigation (29%), or other (18%) including drip, fog, hand (type not specified), and multiple-event-per-day subirrigation (data not shown). In recirculating systems

Free access

Yi Zhang, Xiao-Hui Hu, Yu Shi, Zhi-Rong Zou, Fei Yan, Yan-Yan Zhao, Hao Zhang, and Jiu-Zhou Zhao

to 1830 hr , each day, both surfaces of all tomato leaves were sprayed with either 0.25 m m Spd or water, gently and uniformly, until a water fog film was formed on the leaf. The experimental design applied four treatments to each cultivar, totaling