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sidewalls. Manual operation severely limits the precision and the responsiveness of air temperature control, as a person must be present to respond to frequent changes in ventilation needs and then be able to complete a change for the entire number of
) ranged from 122 to 127 kg yielding from 2.6 to 17.5 kg per harvest (60 ft 2 per harvest) throughout the harvest season. High tunnels with roll-up sides and larger end doors allow more flexible temperature controls, and more careful attention to venting
relocate the study to another available greenhouse with a malfunctioning temperature control, resulting in an average 4 °C temperature difference between the two trials. Field experiment Weed control Treatment by year interaction was
°C/min, and the temperature, controlled using an aluminum sample port, ranged from 25 to 600 °C. E xperimental field trials Experimental plots were established in 2017 and 2018 at the UT East Tennessee AgResearch and Education Center, Plant