DOI QR코드

DOI QR Code

Study on Experimental Construction Monitoring for Revegetation on the Slope of an Expressway - Follow-up Study on the Experimental Area of Revegetation, the Slope of Dangjin Daejeon Expressway (Seosejong IC), Four Years after the Construction -

고속도로 비탈면 녹화 시험시공지 조사 연구 - 당진대전선 서세종 IC 비탈면 녹화 시험시공지에 대한 시공 4년 후 시점의 추적조사 -

  • 전기성 (한국도로공사 도로교통연구원)
  • Received : 2016.11.24
  • Accepted : 2016.12.27
  • Published : 2016.12.31

Abstract

The study was to introduce the revegetation measures for the improvement of the landscape in October, 2012 on the slope; two and four years after the introduction, the slope was examined to see the status of the revegetation. The result is as follows. The result from examining the soil on the slope, the soil was Loamy sand; which infers that the soil is in a poor condition for improving the scenery. Examining the characteristics of the vegetation-base materials, the soil acidity was pH 6.4 to 6.7; and the soil hardness was 21 to 24mm (hardness quotient of soil), this can be considered a favourable condition, which has no effect on the growth and development of plants. When it comes to the discovery of the species in the area, Lotus corniculatus var., Silene armeria L., Papaver rhoeas, Trifolium pratense L. developed and grew in spring after two years. And in the summer, Lotus corniculatus var., Dianthus chinensis L., Cosmos bipinnatus, Coreopsis drummondii L., Trifolium pratense were founded. And there were Lotus corniculatus var., Dianthus chinensis L., Aster yomena, Coreopsis tinctoria, Trifolium pratense L. in the autumn. According to the examination conducting after four years, Lotus corniculatus var., Dianthus chinensis L., Silene armeria, Cosmos bipinnatus, Coreopsis drummondii L., Papaver rhoeas, Trifolium pratense L. were founded in the spring, and Lotus corniculatus var., Dianthus chinensis L., Cosmos bipinnatus, Coreopsis drummondii L., Trifolium pratense grew in the summer. Lotus corniculatus var., Dianthus chinensis L., Astragalus sinicus, Aster yomena, Coreopsis tinctoria, Trifolium pratense L. were discovered in the autumn. Among the exotic species founded in the area, were Festuca arundinacea, Lolium perenne, Festuca rubra. When it comes to the protection of vegetation and dominance, Lotus corniculatus var., Metaplexis japonica, Coreopsis drummondii L. are the dominant species among the spring plants; and Lotus corniculatus var., Trifolium repens L., Erigeron annuus (L.) Pers. were the dominant plants in the summer. In the autumn, Lotus corniculatus var., Coreopsis drummondii L., Poa pratensis appear to be the dominant plants. The colonies of Pinus densiflora and Castanea crenata var. were formed around the South Sejong IC. Part of the area is occupied by the colony of Alnus hirsuta Turcz. ex Rupr. In terms of shrub, there were Indigofera pseudo-tinctoria, Robinia pseudoacacia, and Rosa polyantha var. genuina NAKA. As ground cover plants, Sasa borealis, Rubus crataegifolius Bunge were founded.

Keywords

References

  1. Cho, DG.Jeon, GS.Sim, YJ.Kim, DH.Do, JN and Park, MY. 2015. A study on the mixing ratio of food waste on slope re-vegetation base materials. Journal of the Korean Society of Environmental Restoration Technology. 18(6): 215-226. (in Korean with English summary) https://doi.org/10.13087/kosert.2015.18.6.215
  2. Howell EA., J. A. Harring and SB. Glass. 2012. Restoration ecology. Washington, D.C.: Island Press.
  3. Mitch, W.J. and S.E. Jorgenson. 2004. Ecological engineering and ecosystem restoration. New York: Wiley Press.
  4. Jeon, GS. 2013. A Study on the plant succession structural analysis in expressway slope I. Journal of the Korean Society of Environmental Restoration Technology. 16(4): 41-52. (in Korean with English summary)
  5. Korea expressway corporation. 1999. A Study on revegetation method of cutting-Rock slopes. (in Korean)
  6. Korea expressway corporation, expressway & transportation research institute. 2007. Environmental revegetation standard design of highway cutting and banking slope. (in Korean)
  7. Korea expressway corporation, expressway & transportation research institute. 2013. A study of imporvement of ecologic environment of slope on expressway. (in Korean)
  8. Korea expressway corporation, expressway & transportation research institute. 2015. Development of lightweight foamed soil stabilizer and revegetation measures for rehabilitation of losing to the waves topsoil layer in expressway cut slope. (in Korean)
  9. Kim, JW and Lee, YG. 2006. Vegetation survey and evaluation methods. Seoul: World Science.
  10. Kim, JG.Park, JH.Choi, BJ.Sim, JH.Gwon, GJ.Lee, BA.Lee, YW and Joo, YJ. 2006. Ecological research methodology. Seoul: Bomundang. (in Korean)
  11. Kim, NC. 2010. Natural regeneration; Ecological engineering approach. Seoul: Munundang. (in Korean)
  12. Lee, YN. 2007. New flora of Korea. Seoul: Kyohaksa. (in Korean)
  13. Park, JH.Jeon, GS and Kim, KH. 2014. Effect analysis of the revegetation in accordance with the conditions of the lower base on slope of expressway. Journal of the Korean Society of Environmental Restoration Technology. 17(5): 79-89. (in Korean with English summary) https://doi.org/10.13087/kosert.2014.17.5.79