http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
자구를 이용한 고랭지 양파 재배시 적정 크기와 저장 방법
허은주(Eun Joo Huh),우종규(Jong Gyu woo),권영석(Young Seok Kwon),조광수(Kwang Soo Cho) 한국원예학회 2004 원예과학기술지 Vol.22 No.4
This study was conducted to investigate the feasibility of producing onion on highland using onion sets instead of transplanting. Onion sets of ‘Higuma’ and ‘Daegwallyung No. 1’ cultivars were produced in 2001 and divided into three groups by diameter. They were planted in Jinbu (37˚66'N, 600 m above sea level) together with transplants raised for 50 days in plastic film and the yield was investigated. Effect of storage temperature before planting was also examined with the 11~20 ㎜ diameter sets of ‘Daegwallyung No.1’. Yield of ‘Higuma’ was higher than that of ‘Daegwallyung No.1’. There was no significant difference in yield between transplants and the sets with diameter of 11~20 ㎜. The onion sets without high temperature treatment, which were stored at 4℃ for 6 months before planting, started bulbing significantly earlier and bolted. However, the treatment of 28℃ for one month before planting prevented bolting and early bulb initiation. These results suggested that the sets with diameter of 11~20 ㎜ can replace transplants in producing onion on highlands with similar yield. In this practice, the onion sets stored at low temperature during winter must be treated high temperature of around 28℃ at least for one month before planting.
적색 국화의 화색발현에 있어 고온에 민감한 생육 단계와 품종별 고온적응성 비교
허은주(Eun Joo Huh),신학기(Hak Ki Shin),최성렬(Seong Youl Choi),권오근(Oh Geun Kwon),이영란(Young Ran Lee) 한국원예학회 2008 원예과학기술지 Vol.26 No.4
The study showed that among the four different flower developmental stages, anthocyanin content was extremely decreased by high temperature when plants were exposed at bud opening stage for seven days. During that stage, anthocyanin content of ‘Relance’ flowers subjected to 35/20℃ was about 48% that of flowers exposed to 25/20℃. On the other hand, the color response to high temperature differed between two red chrysanthemum cultivars, ‘Relance’ and ‘Wembley’. Anthocyanin content of ‘Relance’ was reduced by 43.4% at high temperature (35/20℃) when compared with those exposed to 25/20℃. However, that of ‘Wembley’, which was less affected by temperature, resulted in only 10% reduction at 35/20℃. The gene transcripts, especially dihydroflavonol reductase (DFR) and anthocyanin synthase (ANS), were reduced extremely by high temperature in both cultivars. Reduction in flavanone 3-hydoxylase (F3H) expression by high temperature was less in ‘Wembley’ than in ‘Relance’.