• Title/Summary/Keyword: 89년

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Assessing Studies on the Recent Use and Change of Indoor Landscaping Plants at Apartment Houses in Seoul (서울시내 아파트 실내조경식물이용의 최근변화에 관한 조사연구)

  • Kang, Hoon;Kwack, Beyoung-Hwa;Sim, Woo-Kyung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.18 no.1
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    • pp.1-8
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    • 1990
  • Forty different apartment houses were subjected to assess the status of indoor - landscaping plants found at each apartment house in Seoul for the year of 1986 and 7989. 1. Comparing with those of 1986, 46% increase in total indoor plant species and 68% increase in the number of them were observed. The most abundant sort found in 1786 was oriental orchid, African violet, Scindapsus, cacti, and Clivia, and in 1989, first with oriental orchid, cacti, Chlorophytum, Clivia and Dracaena, in that order. 2. Foliage ornamental plants were mast popularly found in both years of 1986 and 1989 when considered for horticultural classification of plants. 3. Average plant height ranged between 15 to 30 cm in the year of i986, whereas 31 to 80 cm in 1987, indicaling that the size of plants has greatly increased. 4. Kind of planters or containers was most frequently shown to be made of plastic material in both years, and the porcelain ones have significantly been increased to use recently. 5. Most indoor plants placed at the rooms were on the floor in those years, yet the use of planting shelves became particularly manifesting in the year of 1989. 6. Fittonia and cacti were the most frequently used plant materials for installing terrariums at apartment rooms In the year of 1986, whereas Adiantum and Maranta were so in 1989, indicating that the growers choose much adaptable species in apartment environments. Most of the plants grown to landscaping the indoors was apartment verandas in those years. 8. Average number of indoor plants possessed at each apartment houses surveyed for the year of 1986 was 16 different ones, whereas 27 each In 1789, shoving a noteworthy increase in the number. 9. There have been apparent increase and improvement inhabitant's indoor - plant interest in the years to pass and probably to come.

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Current status of anisakid nematode larvae infection in marine fishes caught from the coastal area of Korea between 2010 and 2012 (2010~2012년 연안에서 서식하는 해산어에서 아니사키스 유충의 감염현황)

  • Kim, Wi-Sik;Jeon, Chan-Hyeok;Kim, Jeong-Ho;Kim, Do-Hyung;Oh, Myung-Joo
    • Journal of fish pathology
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    • v.25 no.3
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    • pp.189-197
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    • 2012
  • A survey was conducted to investigate infection of anisakid nematode larvae in 243 wild marine fishes caught from the southern coastal area of Korea between 2010 and 2012. The samples comprised fishes from 9 orders, 30 families and 50 species. Total infection rate of anisakid nematode larvae was 10.7% (26/243 fish), which comprised from Yeosu, 7.4% (7/95) in 2010 and 22.7% (5/22) in 2011; from Jeju, 8.2% (5/61) in 2011; from Wando, 40.9% (9/22) in 2012. Anisakid nematode larvae were not detected in Tongyoung and Wando samples in 2011. Molecular identification of the 89 worms from 26 fish was conducted by PCR-RFLP and/or sequence analysis of internal transcribed spacer (ITS) region of ribosomal DNA. From the results, 6 kinds of anisakis species were identified: Anisakis pegreffii (infection rate: 53.9%, 48/89 worms), Hysterothylacium aduncum (38.2%, 34/89), H. fabri (3.4%, 3/89), hybird (A. simplex X A. pegreffii) (2.4%, 2/89), A. simplex (1.1%, 1/89) and Raphidascaris lophii (1.1%, 1/89). The rate of single infection was 80.8% (21/26 infected fish), while 19.2% (5/26) showed mixed infection with 2 to 3 different anisakis species.

'89년도 미국의 트럭 타이어시장

  • Kim, Min
    • The tire
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    • s.143
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    • pp.33-37
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    • 1989
  • 이 자료는 미국의 타이어 전문지인 「Modern Tire Dealer」에서 조사한 것으로, 딜러들이 진단한 '89년도 미국의 트럭 타이어시장에 대한 전망이다. 여기에서 Low Profile Tire는 L/P로, Conventional Tire는 Con.으로 표기한다.

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