Tob. Sci., 1994, 38-16, p. 62-67, ISSN. 0082-4523
Tobacco transplants. Part 5: Production in polyethylene covered greenhouse tunnels
Biological and Agricultural Engineering Department, North Carolina State University, Raleigh, NC, USA
It was demonstrated that a temperature-actuated device to open and close V-shaped vents in the polyethylene cover of a greenhouse tunnel controlled heat stress so that excellent tobacco plants could be produced in floating foam-plastic trays. Efforts...