유럽표준배지분석법에 의한 원예용 유기·무기성 배지의 물리화학적 특성

Determination of Physical Chemical Properties of Organic and Inorganic Substrates for Horticulture by European Standard Method

  • 강지영 (서울시립대학교 환경원예학과) ;
  • 김계훈 (서울시립대학교 환경원예학과)
  • Kang, Ji-Young (Dept. of Environmental Horticulture, The University of Seoul) ;
  • Kim, Kye-Hoon (Dept. of Environmental Horticulture, The University of Seoul)
  • 투고 : 2004.04.12
  • 심사 : 2004.05.31
  • 발행 : 2004.06.30

초록

국내 원예산업의 발달에 따라 다양한 종류의 배지 이용이 급속히 증가되고 있다. 현재 국내에서 사용중인 유기성 배지에는 피트모스, 코이어, 바크, 왕겨, 톱밥 등이 있으며, 무기성 배지로는 펄라이트, 버미큘라이트, 암면, 클레이볼 등이 있다. 본 연구는 유럽표준배지분석방법에 따라 원예용 배지를 분석하여 이들의 물리화학적 특성을 구명하고자 수행되었다. 국내에서 사용 중인 몇 가지 배지를 분석한 결과, 유기성 배지인 피트모스, 코이어, 바크, 톱밥, 왕겨는 종류, 원산지, 가공방법 등에 따라, 무기성 배지인 펄라이트, 버미플라이트, 입상암면, 클레이볼은 종류, 입자크기 등에 따라 이들의 물리화학적 특성의 차이를 보였다. 앞으로 유럽 표준분석방법 뿐만 아니라 국내 표준배지분석법에 따라 더 많은 배지재료와 혼합배지 및 상토를 분석함으로써 국내 배지분석법의 정립, 이상적인 배지의 기준 제시, 두 분석방법간의 환산인자확보 등의 연구가 요구된다.

Organic and inorganic substrates commonly used in Korea include peat moss, coir, bark, rice hull, saw dust, perlite, vermiculite, rockwool granulate, clay ball, and so on. The objective of this study was to get analytical results about the physical and chemical properties of these substrates by European standard methods. Organic substrates showed different properties depending on the type, origin and manufacturing processes. Inorganic substrates showed different properties depending on the type and particle size. Further study on physical and chemical properties for more raw materials and commercially available growing media analyzed by European standard method and comparison of the results with those by Korean standard method is needed.

키워드

참고문헌

  1. Alt, D. 2001. Advantages and disadvantages of CAT-method for the chemical analysis of horticultural substrates as compared to several other extraction solutions. Acta Hort. 548:655-661
  2. Cattivello, C. 1991. Physical parameters in commercial substrates and their relationships. Acta Hort. 294:183-195
  3. CEN (European committee for standardization). 1999a Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density. CEN. prEN 13040
  4. CEN (European committee for standardization). 1999b. Soil improvers and growing media - Determination of pH. CEN. prEN 13037
  5. CEN (European committee for standardization). 1999c. Soil improvers and growing media - Determination of organic matter and ash. CEN. prEN 13039
  6. CEN (European committee for standardization of electrical conductivity. CEN. prEN 13038
  7. CEN (European committee for standardization), 1999e. Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total porc spacc. CEN. prEN 13041
  8. CEN (European committee for standardization). 1999f. Soil improvers and growing media - Extraction of water soluble nutrients. CEN. prEN 13652
  9. CEN (European committee for standardization). 1999g. Soil improvers and growing media - Determination of physical properties-Extraction of calcium chloride/DTPA (CAT) soluble nutrients. CEN. prEN 13041
  10. Dc Boodt, M., and O. Verdonck. 1972. The physical properties of the substrates in hortivulture. Acta Hort. 26:37-44
  11. Fonteno, W. C. 1996. Growing media: Types and physical and chemical properties. p.93-122. In D. W. Reed(ed.) Water, media, and nutrition for greenhouse crops. Ball Publishing, Batavia, IL, USA
  12. Fonteno, W. C., and P. V. Nelson. 1990. physical properties of and plant response to rockwool-amended media. J. Am. Soc. Hort. Sci. 115:375-381
  13. Goh, K. M., and R. Haynes. 1977. Evaluation of potting media for commercial nursery production of container grown plants. N. Z. J. Agr. Res. 20:363-370 https://doi.org/10.1080/00288233.1977.10427348
  14. Kim, K. H., and J. Y. Kang. 2001. Introduction to European standard methods for physical and chemical analysis of horticultural substrates. Korean J. Hort. Sci. Technol. 19:179-185
  15. Klougart. A., and O. B. Olson. 1969. Substrate for container grown plants. Acta Hort. 15:21-26
  16. Lee, J. W. 1998. Improvement of physicochemical properties of rice-hull based substrate for raising seedlings. Ph. D. Thesis. Seoul National University, Seoul, Korea
  17. Lemaire, F. 1995. Physical. chemical and biological properties of growing medium. Acta Hort. 396:273-284
  18. Nelson, P. V. 1991. Greenhouse operation and management. 4th ed Prentice Hall, Englewood Cliff, NJ, USA
  19. RDA (Rural Development Administration). 2001. Seminar on the establishment of bedsoil analysis method in Korea. NIAST, RDA, Suwon, Korea
  20. Verdonck, O., and R. Gabriels. 1988a. Substrate requirement for plants. Acta Hort. 221:19-23
  21. Verdonck, O., and R. Gabriels. 1988b. Standardization of analytical methods. Acta Hort. 221:443-444