We studied the relationships between fruit yields and qualities and weather conditions in cherry tomato cv. Sun Cherry grown under low temperature and low irradiance conditions in 1993 and under normal conditions in 1992 .
The counts of fruit harvest decreased, therefore fruit yields decreased significantly. The rate of cracked fruit increased. Fruit weight and fruit qualities such as fruit colorness, soluble solids content and penetrating resistance of skin were not influenced. However, penetrating resistance of flesh decreased significantly.
Key words: Cherry tomato; fruit quality; fruit yields.