Soil & Water Res., 2006, 1(1):10-15 | DOI: 10.17221/6500-SWR
Field Determination of the Specific Input Characteristics to Calculate the Value of C Factor of Time-variable Crops for the Revised Universal Soil Loss Equation (RUSLE)Original Paper
- 1 Department of Irrigation, Drainage and Landscape Engineering, Faculty of Civil Engineering, Czech Technical University in Prague, Prague, Czech Republic
- 2 Research Institute for Soil and Water Conservation, Prague, Czech Republic
To determine specific characteristics necessary for the computation of the C factor in RUSLE for timevariable crops, measurements were carried out in fields with selected agricultural crops grown by conventional practices. Sloping plots on an experimental area in Třebsin locality and farm fields were used to measure surface runoff and soil loss by erosion in conditions of natural and simulated rainfall. Basic characteristics to compute the C factor were determined in the particular growth phases of selected crops - sunflower, flax, poppy and rape. Effective root mass, canopy cover and fall height of rain drops were measured.
Keywords: soil erosion by water; soil loss; RUSLE; time-variable characteristics of crops; effective root mass; canopy cover; fall height
Published: March 31, 2006 Show citation
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References
- Jakubíková A. (2004): Použití programu RUSLE pro určení erozního ohrožení v podmínkách ČR. [Doktorská disertační práce.] ČVUT, Fakulta stavební, Praha.
- Jakubíková A., Váška J. (2005): RUSLE - modern principle for determining water erosion risk of soil (in Czech with English abstract). Soil and Water, No. 4: 36-46.
- Janeček M. (1992): Ochrana zemědělské půdy před erozí. Metodiky pro zavádění výsledků výzkumu do praxe, č. 5. ÚVTIZ, Praha.
- Janeček M. (2002): Ochrana zemědělské půdy před erozí. 1st Ed. ISV, Praha.
- Renard K.G., Foster G.R., Weesies G.A., Porter J.P. (1991): Revised universal soil loss equation. Journal of Soil and Water Conservation, 46: 30-33.
- Renard K.G., Foster G.R., Weesies G.A., McCool D.K., Yoder D.C. (1997): Predicting Soil Erosion by Water: A Guide to Conservation Planning with the RUSLE - Agricultural Handbook No. 703. USDA, Washington.
- Soil and Water Conservation Society (SWCS) (1995): User's Guide to RUSLE - Version 1.04. SWCS, Washington.
- Váška J. (1993): Metody určování intenzity procesů vodní eroze. [Habilitační práce.] ČVUT, Fakulta stavební, Praha.
- Wischmeier W. H., Smith D. D. (1965): Predicting Rainfall-Erosion Losses from Cropland East of the Rocky Mountains: Guide for Selection of Practices for Soil and Water Conservation - Agricultural Handbook No. 282. ARS USDA, Washington.
- Wischmeier W. H., Smith D. D. (1978): Predicting Rainfall-Erosion Losses: A Guide to Conservation Planning - Agricultural Handbook No. 537. SEA USDA, Hyatsville, Maryland.
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