학술저널
The mean air temperature of tea growing areas were 12.8˚C in Kwangju, 12.9˚C in Kangjin, higher than 13˚C in Posong, Jeju and Hadong. In tea areas annual rainfalls were in the range above 1200mm. Soil class of tea areas except in Jeju where tea is grown on soil types derived from volcanic ash was loam to sandy loam on slope land in mountain area. Cultivas of the growing areas except for CV. Yabukita in Jeju and Kangjin were domestic varieties. Tea productivity was low and fileld operations were poor in Hadog, Sanchung, Kwangyang and Kurye.
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