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Evaluation of NPS Pollutant Reduction of Rice Straw Mats in Field

경작지에서 볏짚거적의 비점오염물질 저감 평가

  • 원철희 (강원대학교 농업생명과학대학 지역건설공학과) ;
  • 신민환 (강원대학교 농업생명과학대학 지역건설공학과) ;
  • 최용훈 (강원대학교 농업생명과학대학 지역건설공학과) ;
  • 임경재 (강원대학교 농업생명과학대학 지역건설공학과) ;
  • 한영한 (강원발전연구원) ;
  • 권재혁 (강원대학교 삼척캠퍼스) ;
  • 최중대 (강원대학교 농업생명과학대학 지역건설공학과)
  • Received : 2013.03.21
  • Accepted : 2013.06.11
  • Published : 2013.07.31

Abstract

We have examined the effect of rice straw mat (RSM) on the reduction of non-point source (NPS) pollution loads at soybean cultivations. The slope of the experimental plot was about 3 %. Monitoring was carried out for four years at conventional tillage (CT) in 2008~2009 years and RSM covered tillage in 2010~2011 years. Thirty-two rainfall events were monitored and analyzed during the study period. During the 2 years of 2008 and 2009, 20 rainfall runoff events were monitored. But in 2010 years, only 2 rainfall runoff events could be monitored. And in 2011 years, 10 rainfall runoff events was monitored. It was because the RSM cover enhanced infiltration and reduce runoff in 2010 and 2011. Average NPS pollution load (organic matters) of the RSM covered field was reduced by 72.1~94.2 % compared to that of CT field. NPS pollution load of TN and TP reduced by 67.5 % and 55.7 %, respectively. Especially, SS pollution load was reduced by 97.3 %. Based on the results, rice straw mat cover was considered as a promising best management practices (BMP) to reduce NPS pollution load. However, it was recommended that the results are limited to the field conditions and the same experiments must be performed on different soil textures, slopes, and crops if it is applied to the development of policies.

Keywords

References

  1. Basic, F., I. Kisic, A., Butorac, O. Nestroy, and M. Mesic, 2001. Runoff and Soil Loss under different Tillage Methods on Stagnic Luvisols in Central Croatia. Soil & Tillage Research 62: 145-151. https://doi.org/10.1016/S0167-1987(01)00214-8
  2. Benik, S. R., B. N., Wilson, D. D. Biesboer, B. Hansen, and D. Stenlund, 2003. Evaluation of erosion control products using natural rainfall events. Journal of Soil and Water Conservation 58(2): 98-105.
  3. Boardman, J., I. D. L. Foster, and J. A. Dearing, 1990. Soil erosion on agricultural land. John Wiley and Sons: Chichester.
  4. Cerda, A., 1998a. The influence of geomorphological position and vegetation cover on the erosional and hydrological processes on a Mediterranean hillslope. Hydrological Processes 12(4): 661-671. https://doi.org/10.1002/(SICI)1099-1085(19980330)12:4<661::AID-HYP607>3.0.CO;2-7
  5. Cerda, A., 1998b. The influence of aspect and vegetation on seasonal changes in erosion under rainfall simulation on a clay soil in Spain. Can. J. Soil Sci. 78: 321-330. https://doi.org/10.4141/S97-060
  6. Choi, J. D., 1997. Effect of Rural Watershed Management on the Discharge of NPS Pollutants to Streams. Inst. of Rural Dev., Kangwon Nat'l Univ. 1(1): 91-107 (in Korean).
  7. Choi, Y. H., C. H. Won, W. J. Park, M. H. Shin, J. Y. Shin, S. I. Lee, and J. D. Choi, 2012. Comparison of NPS Pollution Characteristics between Snowmelt and Rainfall Runoff from a Highland Agricultural Watershed. Journal of Korean Society on Water Quality 28(4): 523-530 (in Korean).
  8. Defersha, M. B., A. M. Melesse, 2012. Effect of rainfall intensity, slope and antecedent moisture content on sediment concentration and sediment enrichment ratio. CATENA 90: 47-52. https://doi.org/10.1016/j.catena.2011.11.002
  9. Delaune, P. B., and J. W. Sij, 2012. Impact of tillage on runoff in long term no-till wheat system. Soil & Tillage Research 124: 32-35. https://doi.org/10.1016/j.still.2012.04.009
  10. Faucette, L. B., L. M. Risse, M. A. Nearing, J. W. Gaskin, and L. T. West, 2004. Runoff, erosion, and nutrient losses from compost and mulch blankets under simulated rainfall. Journal of Soil & Water Conservation 59(4): 154-160.
  11. Garcia-Orenes, F., A. Cerdà, J. Mataix-Solera, C. Guerrero, and M. B. Bodi, 2009. Effects of agricultural management on surface soil properties and soil-water losses in eastern Spain. Soil & Tillage Research 106: 117-123. https://doi.org/10.1016/j.still.2009.06.002
  12. Gimenez-Morera, A., J. D. Ruiz Sinoga, and A. Cerda, 2010. The impact of cotton geotextiles on soil and water losses from Mediterranean rainfed agricultural land. Land Degradation and Development 21: 210-217. https://doi.org/10.1002/ldr.971
  13. Lal, R., 1999. Soil quality and soil erosion. Water Conservation Society, Boca Raton, Florida, USA: 329.
  14. Locke, M. A., R. M. Zablotowicz, K. N. Reddy, and R. W. Steinriede, 2008. Tillage Management to Mitigate Herbicide Loss in Runoff under Simulated Rainfall Conditions. Chemosphere 70: 1422-1428. https://doi.org/10.1016/j.chemosphere.2007.09.006
  15. Nicolau, J. M., 1996. Effects of top soiling on erosion rates and processes in coal-mine spoil banks in Utrillas (Spain). International Journal of Surface Mining Reclamation & Environment 10: 73-78. https://doi.org/10.1080/09208119608964803
  16. Novotny, V., and H. Olem, 1993. Water Quality: Prevention, Identification and Management of Diffuse Pollution. Van Nostrand-Reinhold Publishing, New York, NY, reprinted by John Wiley & Sons, Hoboken, NJ 1997.
  17. Pote, D. H., B. C. Grigg, C. A. Blanche, and T. C. Daniel, 2004. Effects of pine straw harvesting on quantity and quality of surface runoff. Journal of Soil and Water Conservation 59(5): 197-203.
  18. Shin, M. H., C. H. Won, Y. H. Choi, J. Y. Seo, J. W. Lee, K. J. Lim, and J. D. Choi, 2009. Simulaion of field soil loss by artificial rainfall simulator-by varing rainfall intensity, surface condition and slope. Journal of Korean Society on Water Quality 25(5): 785-791 (in Korean).
  19. Shin, M. H., C. H. Won, W. J. Park, Y. H. Choi, J. Y. Shin, K. J. Lim, and J. D. Choi, 2011. Surface cover appliction for reduction of runoff and sediment discharge from sloping fields. Journal of the Korean Society of Agricultural Engineers 53(6): 129-136 (in Korean). https://doi.org/10.5389/KSAE.2011.53.6.129
  20. Shin, M. H., J. R. Jang, C. H. Won, Y. H. Choi, J. Y. Shin, K. J. Lim, and J. D. Choi, 2012. Effect of Surface Cover on the Reduction of NPS Pollution at a Vegetable Field. Journal of Korean Society on Water Quality 28(3): 436-443 (in Korean).
  21. Tiscareno-Lopez, M., M. Velasquez-valle, J. Salinas-Garcia, and A. D. Baez-gonzalez, 2004. Nitrogen and Organic Matter Losses in NO-Till Corn Cropping Systems. Journal of American Water Resources Association 40(2): 401-408. https://doi.org/10.1111/j.1752-1688.2004.tb01038.x
  22. U. S. EPA, 1983. Result of the National wide Urban Runoff Program, Water Planning Division: Vol. 1 Final Report.
  23. Won, C. H., Y. H. Choi, J. Y. Seo, K. C. Kim, M. H. Shin, and J. D. Choi, 2009. Determination of EMC and Unit Loading of rainfall runoff from Forestry-Crops Field. Journal of Korean Society on Water Quality 25(4): 615-623 (in Korean).
  24. Won, C. H., M. H. Shin, Y. H. Choi, J. Y. Shin, W. J. Park and J. D. Choi, 2011. Applications of surface cover materials for reduction of soil erosion. Journal of Korean Society on Water Quality 27(6): 848-854 (in Korean).
  25. Won, C. H., Y. H. Choi, M. H. Shin, K. J. Lim, and J. D. Choi, 2012a. Effects of rice straw mats on runoff and sediment discharge in a laboratory rainfall simulation. Geoderma 189-190: 164-169. https://doi.org/10.1016/j.geoderma.2012.06.017
  26. Won, C. H., M. H. Shin, Y. H. Choi, J. Y. Shin, W. J. Park, and J. D. Choi, 2012b. Simulations of runoff using Rice Straw Mat and Soil Amendments. Journal of the Korean Society of Agricultural Engineers 54(2): 95-102 (in Korean). https://doi.org/10.5389/KSAE.2012.54.2.095

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