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Changes in Carbon Amount of Soil and Rice Plant as Influenced by the Cultivation of Different Green Manure Crops

녹비작물 종류에 의한 토양 및 벼 탄소량의 변화

  • 조현숙 (농촌진흥청 국립식량과학원) ;
  • 성기영 (농촌진흥청 국립식량과학원) ;
  • 박태선 (농촌진흥청 국립식량과학원) ;
  • 서명철 (농촌진흥청 국립식량과학원) ;
  • 전원태 (농촌진흥청 국립식량과학원) ;
  • 양운호 (농촌진흥청 국립식량과학원) ;
  • 강항원 (농촌진흥청 국립식량과학원) ;
  • 이혜진 (농촌진흥청 국립식량과학원)
  • Received : 2012.10.30
  • Accepted : 2012.11.25
  • Published : 2012.12.31

Abstract

A green manure crop were used in many ways, such as for reducing chemical fertilizer, improving physical and chemical properties of soils, protecting soil loss, and creating landscape when it's grown in agricultural land. Experiments were conducted to find out carbon emitted with applying green manure crops in paddy field. Amounts of carbon absorbed in the green manure crops during the winter were 1.22 ton $ha^{-1}$ in hairy vetch, 1,24 ton $ha^{-1}$ in barley, and 1.54 ton $ha^{-1}$ in hairy vetch/barley. The soil carbon content was the highest at days before transplanting of rice and decreased after days after harvesting the plant. Soil carbon contents were higher with hairy vetch or barley treatment than with hairy vetch/barley treatment. The content of emitted methane ($CH_4$) was the highest at 7 days after transplanting rice plant, and was 17 ~ 25 times higher with green manure treatments than with chemical fertilizer application. The $CH_4$ emission was the highest with hairy vetch treatment and than followed by hairy vetch/barley and barley treatments. The content of carbon absorbed in rice plant increased during the cultivation period but was not different with the applications of different green manure crops. The yield amounts of rough rice and rice strow were 5 ~ 13% higher with the green manure treatments than the chemical fertilizer application. In particular, they were the highest with hairy vetch/barley treatment as 14.07 ton $ha^{-1}$.

녹비작물은 토양에 환원하여 이용하면 화학비료 절감, 토양의 물리화학적 특성 개량, 토양유실방지, 경관조성 등 다양한 역할을 수행한다. 녹비작물을 농경지에 환원하는 과정에서 발생될 수 있는 탄소 변화를 알아보고자 논토양에 녹비보리, 헤어리베치, 헤어리베치/보리, 화학비료구를 처리하였다. 겨울동안 녹비작물을 통하여 흡수된 탄소량은 헤어리베치는 1.22 ton $ha^{-1}$, 녹비보리는 1.24 ton $ha^{-1}$이었으며 헤어리베치/보리 혼파구는 1.54 ton $ha^{-1}$ 이었다. 토양 탄소함량은 벼 이앙 7일전에 가장 높았으며 이후부터 점차 낮아져 수확기까지 비슷한 경향이었다. 녹비종류별로는 헤어리베치와 녹비보리구에서 헤어리베치/보리 혼파구보다 높았다. 메탄 발생량은 모든 처리에서 이앙 후 7일에 가장 높았으며, 녹비 환원구에서 화학비료구보다 약 17 ~ 25배 더 많았다. 녹비종류별 메탄 발생량은 헤어리베치, 헤어리베치/보리, 녹비보리 순이었다. 벼 식물체의 탄소 흡수량은 벼 재배기간 동안 계속 증가하였으며 녹비종류별로는 차이를 보이지 않았다. 수확기의 정조와 볏짚 생산량은 녹비환원구에서 화학비료구보다 5 ~ 13% 많았으며 특히 헤어리베치/보리 혼파구에서는 14.07 ton $ha^{-1}$으로 가장 많이 생산되었다.

Keywords

References

  1. Kim M.T., J.H. Ku, W.T. Jeon, K.Y. Seong, C.Y. Park, J.H. Ryu, H.S. Cho, I.S. Oh, Y.H. Lee, J.K. Lee, M. Park, and U.G. Kang, 2011. Effect of barley green manure on rice growth and yield according to tillage date in spring, Korea. J. Crop Sci Vol. 56(2): 119-123. [in Korean]
  2. http://www.kma.go.kr. 2012, Weather during 2010-2011 in KMA
  3. http://www.naver.com. 2012, Photosynthesis in doopedia.
  4. Jeon, W.T., K,Y. Seong, J.K. Lee, M.T. Kim, and H.S. Cho, 2009, Effects of seeding rate on hairy vetch (Viciavillosa)- Rye (Secalecereale) mixtures for green manure production in upland soil. Korea J. Crop Sci. Vol. 54(3):327-331. [in Korean]
  5. Jung K.Y., C.H. Lee, J.S. Lee, J.Y. Ko, Y.D. Choi, and E.S. Yun, 2010, Effects of rice-barley cropping systems on soil carbon concentration in rice paddy, Korean J. Environ. Agric., 222-223. [in Korean]
  6. Lee, K.B., D.B. Lee, and Y.W. Kim, 1997, Seasonal variation of soil entrapped methane and dissolved methane flux in a paddy soil, Korean J. Soil. Fert. Vol. 30(1):41-45. [in Korean]
  7. Lim S.S., W.J Choi, and H.Y. kim, 2012, Fertilizer and organic inputs effects on $CO_{2}$ and $CH_{4}$ emission from a soil under changing water regimes, Korean J. Environ. Agric., Vol 31(2):104-112. https://doi.org/10.5338/KJEA.2012.31.2.104
  8. NIAST. 2000. Analytical methods of soil and plant. National Institute of Agricultural Science and Technology, RDA, Suwon, Korea.
  9. Neue, H.U. and R. Sass, 1994, Trace gas emissions from rice fields in: prinn R(ed). Global atmospheric-biospheric chemistry Plenum Press, New york. 119-1483.
  10. Rural Development Administration (RDA). 2003. Standard measurement and analysis in agricultural research and development, RDA, Suwon, Korea.
  11. Shin, Y.K. and K.S. Kim, 1994, Methods for measurement of methane and nitrous oxide emissions from agricultural fields, Korea J. Environ. Agric. Vol 13(3):359-372 [in Korean]
  12. Song B.H., K.A. Lee, W.T. Ieon, M.T. Kim, H.S. Cho, I.S. Oh, C.G. Kim, and U.G. Kang, 2010. Effects of green manure crops of legume and gramineae on growth responses and yields in rice cultivation with respect to environment friendly agriculture. J. Crop Sci. 55(2):144-150. [in Korean]
  13. So K.H., J. A. Park, G.Z. Lee, K.M. Shim, J.H. Ryu, and K.A. Roh , Estimation of carbon emission and application of LCA(life cycle assessment) from rice production system, 2010, Korean J. Soil. Fert. Vol. 43(5):716-721. [in Korean]
  14. Nouchi I, 1994, Mechanism of methane transport though rice plants CH4 and $N_{2}O$, 86-104.
  15. Roh K.A., H.C Jeong, G.Y Kim, K.H. So, K. M. Shim, D. S. Lee, and Y.H. Kim, 2010, Estimation of carbon sequestion and methane emission with organic amendment application at agricultural soil in korea, Korean J. Soil. Fert., 156-157. [in Korean]
  16. Wang, Z.P., R.D. Delaune, P.H. Masscheleyn, and Jr. W.H. Patrick, 1993, Soil redox and pH effects on methane production in a flooded rice soil, Soil Soc. Am. J. 57:382-385. https://doi.org/10.2136/sssaj1993.03615995005700020016x
  17. Yagi, K., K. Minami. and Y. Ogawa, 1990, Effects of water percolation on methane emission from paddy field, NIAES Res. Rep. Div. Environ. Planning. 6:105-122.
  18. Yamana, I. and K. Sato,1964, Decomposition of glucose and gas formation in flooded soil, Soil Sci. Plant Nutri. 10:27-133.
  19. Yang C.H., J.H. Ryu, T.K. Kim, S.B. Lee, J.D. Kim, N.H. Baek, W.Y. Choi, and S. J. Kim, 2009, Effect of green manure crops incorporation with rice cultivation on soil fertility improvement in paddy field. Korean Soc. Soil Sci. Fert. 42(5):166-173. [in Korean]

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