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Description
| - The theme of the thesis is Design of erosion control measure in the cadastral Vícemilice. The work includes the calculation of the size of water erosion. The article focuses on this issue. The base is dividing the territory in to erosion of closed units. With Wischmeier-Smith equation is calculated for each size of water erosion. The values for each factor were identified using the methodology by Janeček. Currently, there are two. Newer contains certain adjustments and recommendations. Therefore, the results equations identified using both methods and the results are compared with each other. The main finding is that the size according to the current methodology is 2955.28 t*year-1 and vice versa using the new methodology 6678.60 t*year-1. The percentage (arable land) of looks like this: the original methodology -- 16 % of arable land is threatened by erosion threat level 4 (verbal naming is very strong erosion), 2 % erosion level 3 (strong erosion), 47 % erosion level 2 (medium erosion) and 35 % level 1 (slight erosion); the modified method - 67 % of the risk of erosion level 4, 15 % level 3, 10 % level 2, and only 8 % level 1. Increased erosion is caused primarily by changing in the value of the R factor and changing the calculation of the factor L and S. Also changed the allowable soil loss associated with soil depth. Original permissible soil loss 10 t*ha-1*year-1 was preserved, but the new methodology recommended to protect valuable land use permissible soil loss as soils moderately deep (4 t*ha-1*year-1). Therefore, increase the representation of degree of erosion hazard 4. According to the results show that the new method is required to use effective erosion control measures to reduce erosion on erosion hazard level 1. Question remains whether it is not only artificial increase erosion and whether it is really active step to protect soil.
- The theme of the thesis is Design of erosion control measure in the cadastral Vícemilice. The work includes the calculation of the size of water erosion. The article focuses on this issue. The base is dividing the territory in to erosion of closed units. With Wischmeier-Smith equation is calculated for each size of water erosion. The values for each factor were identified using the methodology by Janeček. Currently, there are two. Newer contains certain adjustments and recommendations. Therefore, the results equations identified using both methods and the results are compared with each other. The main finding is that the size according to the current methodology is 2955.28 t*year-1 and vice versa using the new methodology 6678.60 t*year-1. The percentage (arable land) of looks like this: the original methodology -- 16 % of arable land is threatened by erosion threat level 4 (verbal naming is very strong erosion), 2 % erosion level 3 (strong erosion), 47 % erosion level 2 (medium erosion) and 35 % level 1 (slight erosion); the modified method - 67 % of the risk of erosion level 4, 15 % level 3, 10 % level 2, and only 8 % level 1. Increased erosion is caused primarily by changing in the value of the R factor and changing the calculation of the factor L and S. Also changed the allowable soil loss associated with soil depth. Original permissible soil loss 10 t*ha-1*year-1 was preserved, but the new methodology recommended to protect valuable land use permissible soil loss as soils moderately deep (4 t*ha-1*year-1). Therefore, increase the representation of degree of erosion hazard 4. According to the results show that the new method is required to use effective erosion control measures to reduce erosion on erosion hazard level 1. Question remains whether it is not only artificial increase erosion and whether it is really active step to protect soil. (en)
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Title
| - Difference between the size of water erosion by original and modified methodologies (demonstration of cadastral Vícemilice)
- Difference between the size of water erosion by original and modified methodologies (demonstration of cadastral Vícemilice) (en)
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skos:prefLabel
| - Difference between the size of water erosion by original and modified methodologies (demonstration of cadastral Vícemilice)
- Difference between the size of water erosion by original and modified methodologies (demonstration of cadastral Vícemilice) (en)
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skos:notation
| - RIV/62156489:43210/13:00212410!RIV15-MSM-43210___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/62156489:43210/13:00212410
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - soil; universal equation = USLE; water erosion (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...v/mistoKonaniAkce
| - Mendelova univerzita v Brně
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http://linked.open...i/riv/mistoVydani
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http://linked.open...i/riv/nazevZdroje
| - MendelNet 2013 - Proceedings of International PhD Students Conference
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...iv/tvurceVysledku
| - Toman, František
- Šimečková, Jana
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http://linked.open...vavai/riv/typAkce
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http://linked.open.../riv/zahajeniAkce
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number of pages
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http://purl.org/ne...btex#hasPublisher
| - Mendel University in Brno, Zemedelska 1, 613 00 Brno, Czech Republic
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https://schema.org/isbn
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http://localhost/t...ganizacniJednotka
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