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Web URL(s): | http://www.jswconline.org/content/55/1/102.full.pdf+html Last checked: 10/01/2008 Requires: PDF Reader Access conditions: Item is within a limited-access website http://www.jswconline.org/content/55/1/102.full.pdf Last checked: 08/13/2013 Requires: PDF Reader Access conditions: Item is within a limited-access website |
Publication Type:
| Professional |
Author(s): | Wolfe, J. E. III;
Potter, K. N.;
Hoffman, D. H. |
Author Affiliation: | Wolfe III: assistant research scientist, Blackland Research Center; Hoffman: weed scientist, Texas A&M University, Temple, Texas; Potter: soil scientist, U.S. Department of Agriculture's Agricultural Research Service, Temple, Texas. |
Title: | A device for simulating overland flow |
Section: | Research Other records with the "Research" Section
|
Source: | Journal of Soil and Water Conservation. Vol. 55, No. 1, 2000, p. 102-104. |
Publishing Information: | Ankeny, IA: Soil and Water Conservation Society |
# of Pages: | 3 |
Related Web URL: | http://www.jswconline.org/content/55/1/102.abstract Last checked: 08/13/2013 Notes: Abstract only |
Keywords: | TIC Keywords: Surface runoff; Filter strips; Erosion control; Models; Bouteloua dactyloides; Precipitation
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Abstract/Contents: | "A Flow Simulation Applicator (FSA) was developed to create even-sheet overland flow of water into a vegetative filter strip. The FSA, constructed from easily-obtained materials, is adaptable to various applications, portable, easily calibrated and delivers reproducible flow rates. Variability among replications was quite small with Coefficient of Variability (CV) of less than 1.5%. Water flowed as a sheet onto the test surface at application rates of 4 L min⁻¹ (1.1 gal) or greater. In initial field tests, the device was used to apply a 0.1 mg kg⁻¹ (0.1 PPM) atrazine solution to 1 x 5-m (33. x 16.4-ft) sections of buffalograss (Buchloë dactyloides Nutt. Engelm.) sod at a rate equivalent to runoff occurring from a 30-m (98.4-ft) wide field directly upslope with a 5.1 cm (2 in) rain. The outflow atrazine concentration from the sod was reduced in the first 15 min, and then increased, stabilizing at 85% of the input concentration. With minor modifications, the FSA can provide inflow for concentrated flow experiments." |
Language: | English |
References: | 8 |
Note: | Pictures, b/w Figures Tables |
| ASA/CSSA/SSSA Citation (Crop Science-Like - may be incomplete): Wolfe, J. E. III, K. N. Potter, and D. H. Hoffman. 2000. A device for simulating overland flow. J. Soil Water Conserv. 55(1):p. 102-104. |
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| Web URL(s): http://www.jswconline.org/content/55/1/102.full.pdf+html Last checked: 10/01/2008 Requires: PDF Reader Access conditions: Item is within a limited-access website http://www.jswconline.org/content/55/1/102.full.pdf Last checked: 08/13/2013 Requires: PDF Reader Access conditions: Item is within a limited-access website |
| MSU catalog number: S 622 .J65 |
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