제주와 서귀포 감귤나무 생육 시기와 순별 평균 기온, 최저 기온, 최고 기온 사이에는 음의 상관관계가 있다.
In early February, the germination time of Jeju tangerine trees was inversely connected with average temperature, minimum temperature, and maximum temperature, and with average temperature, maximum temperature, and mid-March average temperature in mid-February.