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도서 국가 초원식 식재의 필요성과 국내지역 적응성 검증
나해영 ( Na Hae-young ),남진보 ( Nam Jin-vo ),박지환 ( Park Ji-hwan ),강현미 ( Kang Hyun-mi ),정민주 ( Jung Min-ju ),이재근 ( Lee Jae-kuen ) 한국도서(섬)학회 2021 韓國島嶼硏究 Vol.33 No.1
There have been a lot of different planting types introduced over the world. However, many countries have recently been under threat because of budget cuts. For this reason some countries have been introducing low-cost based planting maintenance. In line with this, such low-maintenance planting like that of long grasses was shown to be a common solution. However, this planting often led to many negative impacts such as anti-social behavior, vandalism, and a low preference. However, positive issues were found in some cases for instance the UK. As the United Kingdom is an island nation, interesting types of meadow plantings have recently been positively evaluated for low-cost management and user preferences. This study preceded the understanding of the driver changes of the UK planting to contextualize the need for the introduction of the UK’s meadow planting to domestic procedures in Korea. To address this, local adaptability verification was carried out for meadow plant seeds which are currently under construction in Sheffield, England, and positively evaluated. From September to December 2020, four different plant species were tested on the germination of six seeds (Eschscholzia californica, Dimorphotheca sinuata, Coreopsis tinctoria, Chrysanthemum carinatum, Iberis umbellata, Nigella damascena) under two different settings (patri-dish and pots) where temperatures were also set differently. As a result, the germination rate in the pots was higher than that of the petri-dishes, even with more stability in the pots. The first and full-scale germination in the pots were also earlier by about two weeks than in the petri-dishes. Accordingly, the Seed Spreading method was proposed to be efficient. However, the germination rate varied between seeds in which such treatment to stabilize the germination rate was required. Therefore this study presents the need to manipulate seed-specific germination rates to be constant through the Seed Priming method. Based on this study, it was possible to provide fundamental data for the method of sowing and the timing of sowing depending on different conditions of temperature. However, this study will have to be magnified in that the seeds tested in this study could be introduced species and will have to tested negative with regards to their impact as invasive alien plants on the domestic ecosystem. This will help contribute to delivering positive impacts on developing the natural ecosystem and maintaining low cost/ labor as well as green space management.
김성겸,정미선,박선우,김무정,나해영,전창후,Kim, Sung-Kyeom,Jeong, Mi-Seon,Park, Seon-Woo,Kim, Moo-Jung,Na, Hae-Young,Chun, Chang-Hoo Korean Society of Horticultural Science 2010 원예과학기술지 Vol.28 No.4
국내 육성 품종인 '매향' 딸기의 육묘 기간 중 광합성유효광량자속의 환경 조절을 통하여 러너 및 러너플랜트의 발생과 생산 효율을 증대시키고자 하였다. 딸기 육묘에 이용된 증식체의 엽수와 관부 직경은 각각 $3.1{\pm}0.4$와 $7.0{\pm}1.1mm$였다. 광합성유효광량자속을 각각 140, 210 및 $280{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$로 설정한 9기의 인공광 이용형 육묘 모듈에서 35일 동안 육묘하였다. 러너플랜트 생산 효율은 증식체당 일일 0.27주로 처리구 중 유의하게 가장 높았으며 관행의 딸기 육묘 방식의 러너플랜트 생산 효율과 비교하여도 크게 증진되었음을 확인하였다. 폐쇄형 육묘 시스템을 활용하여 육묘 기간 중의 PPF를 $280{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$로 조절하면 국내 육성 품종인 '매향'의 러너 발생 및 러너플랜트 생산을 증진시킬 수 있음이 확인되었다. 따라서 최근 국내에서 육성된 신품종 딸기의 급속 보급을 위한 증식체계 구축에 본 연구 기술이 활용되면 육성된 품종의 조급 보급이 가능할 것으로 판단된다. The formation and elongation of runners, growth of runner plants, and transplant propagation rates of 'Maehyang' strawberry were investigated at various photosynthetic photon flux (PPF) levels. Strawberry plants having $3.1{\pm}0.4$ leaves and $7.0{\pm}1.1mm$ of crown diameter were used as propagules and were cultured for 35 days in 9 transplant production modules using fluorescent lamps as artificial lighting sources. Applied PPF levels were $137.4{\pm}2.1$, $217.0{\pm}1.0$, and $274.7{\pm}8.4{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ as measured on the surfaces of empty shelves. The numbers of runners and runner plants per propagule were the greatest at $280{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ PPF. The runner plant propagation rate was 0.27 plant/day/propagule at $280{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$, which was significantly greater than that of conventional propagation methods. Results indicate that high PPF levels promotes the formation of runners and runner plants of strawberry and that the rapid propagation method with high PPF levels can be feasible for production of vigorous transplants in a closed transplant production system.
Sung Kyeom Kim(김성겸),Mi Seon Jeong(정미선),Seon Woo Park(박선우),Moo Jung Kim(김무정),Hae Young Na(나해영),Changhoo Chun(전창후) 한국원예학회 2010 원예과학기술지 Vol.28 No.4
The formation and elongation of runners, growth of runner plants, and transplant propagation rates of 'Maehyang' strawberry were investigated at various photosynthetic photon flux (PPF) levels. Strawberry plants having 3.1 ± 0.4 leaves and 7.0 ± 1.1 ㎜ of crown diameter were used as propagules and were cultured for 35 days in 9 transplant production modules using fluorescent lamps as artificial lighting sources. Applied PPF levels were 137.4 ± 2.1, 217.0 ± 1.0, and 274.7 ± 8.4 μmolㆍm?²ㆍs?¹ as measured on the surfaces of empty shelves. The numbers of runners and runner plants per propagule were the greatest at 280 μmolㆍm?²ㆍs?¹ PPF. The runner plant propagation rate was 0.27 plant/day/propagule at 280 μmolㆍm?²ㆍs?¹, which was significantly greater than that of conventional propagation methods. Results indicate that high PPF levels promotes the formation of runners and runner plants of strawberry and that the rapid propagation method with high PPF levels can be feasible for production of vigorous transplants in a closed transplant production system.