http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
친환경 과원의 단감 '부유'(Diospyros kaki 'Fuyu') 과실의 동상해에 미치는 나무의 식재위치와 착과방향의 영향
강성구,안광환,최성태,도경란,조광식,Kang, Sung-Ku,Ahn, Kwang-Hwan,Choi, Seong-Tae,Do, Kyung-Ran,Cho, Kwang-Sik 한국유기농업학회 2014 韓國有機農業學會誌 Vol.22 No.4
본 연구는 친환경단감과원의 부유(Diospyros kaki 'Fuyu') 과실을 대상으로 창원과 창녕지역에서 발생한 저온내습(2012년 11월 2일)으로 인한 가을 동상해발생과 식재위치(표고) 및 나무 내에서의 착과 방향의 관계를 알아보고자 수행되었다. 창녕지역 과원의 과중과 과실횡경은 착과방향에 의해 강하게 영향을 받았으며(p<0.01), 과실종경과 동상해발생은 식재위치(p<0.01)와 깊은 관계가 있는 것으로 나타났다. 과실경도와 과실종경은 각각 착과방향과 식재위치의 영향을 받는 것으로 밝혀졌다(p<0.05). 특히 동상해는 과원 하단에 식재된 나무의 과실(15.2%)과 잎(약 90%)에서 심하게 나타나 동상해의 주요 요인이 과원의 지형적 특징인 것으로 나타났다. 과실 동상해를 입은 과실은 과피에 수침상 반점이나 흔적이 발생했다. 한편 창원지역의 과원에서는 과실횡경이 식재위치의 영향을 받은 것(p<0.05)을 제외하고 식재위치와 착과방향이 과실의 생육 및 동상해발생에 영향을 주지 않았다. We have analyzed the effect of planting site (elevation) and direction of fruiting on the frost damage (tolerance to transparent skin and blemishes) of persimmon (Diospyros kaki Thunb) 'Fuyu' fruit subjected to the early fall frost (November 2, 2012) in environment-friendly orchards of Changnyeong and Changwon (Gyeongsangnam-do Korea). In Changnyeong, the direction of fruiting showed a significant effect on the fruit weight and the fruit width (p<0.01), and the fruit firmness (p<0.05) while the planting site (elevation) did a highly significant effect on the fruit width and the frost damage (p<0.01), and fruit length (p<0.05). In particular, severe frost damage of fruit (15.2%) and leaves (about 90%) was observed in the plants located in the low elevation area of orchard. The damaged fruit had an transparent skin color and/or blemishes. In Changwon, there was no effect of the planting site and the direction of fruiting on the frost damage, and the fruit characteristics except the fruit width having been related to the planting site (p<0.05). So, the main effects for the fruit frost damage was a terrain factor around the orchards.
강성구(Sung Ku Kang),윤수현(Su Hyun Yun),이동훈(Dong Hoon Lee) 한국원예학회 2008 원예과학기술지 Vol.26 No.1
Polyembryony is one of the main obstacles in citrus breeding because it is difficult to discriminate between zygotic and nucellar seedlings by traditional means. So, it is necessary to identify the origin of seedlings in the early stages. In resent, techniques based on DNA analyses were tested for useful tool for hybrid identification. In this study, bulked segregant analysis (BSA) using 800 random primers, 67 random amplified polymorphic DNA (RAPD) markers were preliminarily selected and UBC 55 random primer was finally selected. We developed the sequence characterized amplified region (SCAR) marker for selection of polyembryonic citrus, the PCR using pMono-U/p468D primer specifically amplified 500 bp of single fragment from monoembryonic citrus. The results suggest that the selected markers could be used for the polyembryonic citrus breeding to increase selection efficiency.