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attained; 3) Topt 2 , the upper temperature at which maximum rate is sustained; and 4) maximal temperature (Tmax), at which rate falls to zero. The default (Version 4.0) version of CROPGRO uses the same values of cardinal temperatures for the three

calculating GDD for Louisiana-grown sweetpotatoes ( Villordon et al., 2009c ). Briefly, GDD was calculated using this method: maximum daily temperature (Tmax) – base temperature (B, 15.5 °C), where if Tmax > ceiling temperature (C, 32.2 °C), then Tmax = C, and

) ( Fig. 2 ). The turfgrass was not mowed during the experiment to observe only the effect of different LPG doses of flaming. Fig. 2. Monthly (Jan. to May 2016) cumulated precipitation, and monthly average (TAVG), maximum (TMAX), and minimum (TMIN

) weather station. Daily, plus actual precipitation during the study period from an on-site weather station; ( B ) 30-year average daily reference evapotranspiration (ET o ) also from the same GHCN weather station calculated using Tmax/Tmin input into the

= minimum temperature, Tave = average temperature, and Tmax = maximum temperature (temperature are expressed in °C). MG = multitunnel greenhouse, BG = buried solar greenhouse, NH = net house with antipest mesh and NH-AS = net house with antipest mesh and

Spring (363 mm) and after 80 DAT in Fall (447 mm). Fig. 1. Daily wind speed (WS), air temperatures [mean (Tmean), maximum (Tmax), and minimum (Tmin)], air relative humidity, rainfall, and solar radiation during the experiments performed in Spring (left

, CT) and attached to glass slides with heat. Sections were stained with toluidine blue O, viewed with a light microscope (Ultraphot II; Carl Zeiss Meditec, Thornwood, NY), and photographed with TMAX 100 (Eastman Kodak, Rochester, NY). Clearing

temperature, relative humidity, and daily light integral were 18.8 °C, 68.8%, and 58.2 mol·m −2 ·d −1 , respectively ( Fig. 1 ). Fig. 1. Seasonal growing conditions at Texas A&M Agrilife Research and Extension Center, Uvalde, TX. Maximum (T.max), minimum (T