메뉴 건너뛰기
.. 내서재 .. 알림
소속 기관/학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
로그인 회원가입 고객센터 ENG
주제분류

추천
검색
질문

논문 기본 정보

자료유형
학술저널
저자정보
저널정보
한국원예학회 HORTICULTURE ENVIRONMENT and BIOTECHNOLOGY HORTICULTURE ENVIRONMENT and BIOTECHNOLOGY Vol.48 No.5
발행연도
2007.10
수록면
303 - 313 (11page)

이용수

표지
📌
연구주제
📖
연구배경
🔬
연구방법
🏆
연구결과
AI에게 요청하기
추천
검색
질문

초록· 키워드

오류제보하기
Asiatic hybrid lily, Lilium × elegans Thunb., bulbs of ‘Inferno’, ‘Red Carpet’, ‘Sunray’, and ‘Connecticut Lemonglow’ grown were forced in the greenhouse to investigate the upper limit and optimum bulb vernalizing temperature. Bulbs stored at 15℃ or 20℃ did not emerge; suggesting that upper limit for bulb vernalization was near 15℃. Therefore, storing bulbs at temperatures higher than 10℃ is not recommended. The number of flowers was increased following optimum bulb vernalizing temperatures at 2.5℃ - 5℃. Flowering acceleration when bulbs received 1W/2.5℃-1W/10℃-6W/2.5℃ depended on cultivars, however, the total number of flowers was not increased as compared to 7W/2.5℃. Shoot apices of non-emerging bulbs ‘Connecticut Lemonglow’ and ‘Sunray’ were dead or flower buds aborted with shoot intact to basal plate in 'Inferno' This suggested that, in Asiatic hybrid lilies, flower bud initiation occurs very rapidly and required a different optimum temperature depending on cultivars. Upper limit for bulb vernalization was near 15℃ (‘Red Carpet’ - RC) and 12.5℃ (‘Connecticut Lemonglow’-CLG and ‘Sunray’ - SR). Flowering of ‘Inferno’, ‘Red Carpet’, ‘Connecticut Lemonglow’, and ‘Sunray’ was accelerated responding linearly to temperatures. In all four cultivars, optimum temperature for shoot emergence and flowering could be near 4.5℃ and the number of flower buds was the highest, indicating that optimum bulb vernalizing temperature is near 4.5℃ (Expt. 3). Shoot emergence and flowering in all cultivars was delayed when 1, 2, or 3 weeks of 15℃ was given during 6W/2.5℃ and the delaying effect of 15℃ was significant after 2W/2.5℃ as compared to that given after 1W or 4W/2.5℃. The number of flowers, except for the total number in ‘Connecticut Lemonglow’ were not affected by 2.5℃ or 15℃ treatment. Based on the flowering responses in all cultivars, it is suggested that flower bud initiation could be completed after 2W/2.5℃ and development of initiated flower buds are affected in ‘Inferno’ as judged by the number of aborted buds and therefore, alternating temperature treatments in all four cultivars did not increase the total number of flowers. The temperature (15℃) used in this study may have been too high to expect high flower bud numbers. Based on these experiments, it is concluded that bulb vernalization in ‘Inferno’ is not required for early flowering, although is necessary for obtaining high flower bud counts. In all four cultivars, optimum bulb vernalizing temperature is near 5℃ in all cultivars, and upper limit of vernalizing temperatures could be higher than 12.5℃ which depend on cultivars. The number of flowers was not increased by alternating bulb temperature treatment, which could result from the death of bulbs or of the shoot apices.

목차

Abstract
Introduction
Materials and Methods
Results
Discussion
Literature Cited

참고문헌 (0)

참고문헌 신청

함께 읽어보면 좋을 논문

논문 유사도에 따라 DBpia 가 추천하는 논문입니다. 함께 보면 좋을 연관 논문을 확인해보세요!

이 논문의 저자 정보

이 논문과 함께 이용한 논문

최근 본 자료

전체보기

댓글(0)

0

UCI(KEPA) : I410-ECN-0101-2009-525-016085993