Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "water soil erosion" wg kryterium: Wszystkie pola


Tytuł:
Assessing the intra-annual variability of agricultural soil losses: a RUSLE application in Nord-Pas-de-Calais, France
Autorzy:
Nouaim, Wafae
Rambourg, Dimitri
Merzouki, Mohamed
El Harti, Abderrazak
Karaoui, Ismail
Powiązania:
https://bibliotekanauki.pl/articles/2073744.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
agriculture
Nord-Pas-de-Calais
Revised Universal Soil Loss Equation
RUSLE
water erosion
Opis:
The control of water erosion is an important economic and societal challenge. Reduction of the agronomic potential of the parcels, muddy flows, siltation of dams are harmful consequences that mobilize farmers, water managers, local authorities and scientific researchers. This study focuses on mapping and quantifying seasonal soil losses in the territory of the former Nord-Pas-de-Calais administrative region, using the Revised Universal Soil Loss Equation (RUSLE) which incorporates five factors: rainfall erosivity, soil erodibility, topography, land use and erosion control practices. The seasonal (3-months) time scale is chosen to better account for the parameters governing the soil water erosion, especially rainfall and vegetation cover, that show great asynchronous intra-annual variability. Also, high resolution data concerning agricultural plots allows to evaluate which type of culture are the more subject to soil losses. In Nord-Pas-de-Calais, water erosion occurs almost ubiquitously, but the areas characterized by steep slopes are the most at risk (Artois Hills and Flanders), with loss rates up to 54 t∙ha-1∙y-1. The majority of erosion occurs during fall (46% of the computed annual losses of 1.69∙Mt), on plots left bare after harvest (especially corn and beets crops). The study also demonstrates that extending the intercrop technique over the region, and therefore maintaining a fall and winter cover, could reduce the soil losses by 37%.
Źródło:
Journal of Water and Land Development; 2022, 52; 210--220
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Eliminating water erosion within the system of land sanation measures
Zwalczanie erozji wodnej w systemie zabiegów sanacji gruntów
Autorzy:
Koreleski, K.
Powiązania:
https://bibliotekanauki.pl/articles/385980.pdf
Data publikacji:
2007
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
zabiegi sanacji gruntów
erozja wodna
zwalczanie
soil sanation measures
water erosion
eliminating
Opis:
The paper defines the place of anti-erosional meliorations within the system land sanation (improvement) measures. It presents basic measures aimed at protecting soil against water erosion, taking into consideration the degree of their implementation urgency, and outlines the question of eliminating water erosion in spatial planning. Among anti-erosion measure, we can mainly enumerate activities of an agrotechnical and bioengineering character. From the technological perspective, these are primarily: anti-erosional crop rotation, anti-erosional field patterns, afforestation, biological and mechanical reinforcement of ravines and escarpments. Not only do they aim at restoring the imbalanced ecological systems (mainly agroecosystems) but they also intend to aptly shape physiographic elements (relief, soil, water regimes) as well as methods of land use, according to spatial planning regulations. Anti-erosional measures help in implementing the policies of sustainable development through land use rationalisation, taking into consideration the requirements of sozology.
W pracy określono miejsce melioracji przeciwerozyjnych w systemie zabiegów służących sanacji gruntów, przedstawiono podstawowe zabiegi służące ochronie gleb przed erozją wodną z uwzględnieniem stopnia pilności ich wykonania oraz zarysowano problematykę zwalczania erozji wodnej w zagospodarowaniu przestrzennym. W zakres zabiegów przeciwerozyjnych wchodzą prace głównie o charakterze agrotechnicznym i fitomelioracyjnym (bioinżynieryjnym). Z punktu widzenia technologicznego są to głównie: stosowanie płodozmianów przeciwerozyjnych i przeciwerozyjny układ pól, zalesianie, biologiczne i techniczne umacnianie wąwozów i skarp. Mają one na celu nie tylko sanację zachwianych układów ekologicznych (głównie agroekosystemów), ale także właściwe ukształtowanie elementów fizjograficznych (rzeźba, gleby - grunty, stosunki wodne) i sposobu użytkowania terenu zgodnie z ustaleniami planistycznymi. Zabiegi przeciwerozyjne służą wdrażaniu polityki rozwoju zrównoważonego poprzez racjonalizację wykorzystania przestrzeni, przy uwzględnieniu wymogów sozologii.
Źródło:
Geomatics and Environmental Engineering; 2007, 1, 4; 181-188
1898-1135
Pojawia się w:
Geomatics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sekularne i ekstremalne procesy erozji wodnej gleb na Pojezierzu Drawskim
Secular and extreme soil erosion processes in the Drawskie Lakeland
Autorzy:
Majewski, Mikołaj
Powiązania:
https://bibliotekanauki.pl/articles/295194.pdf
Data publikacji:
2020
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
gleba
erozja wodna
proces sekularny
proces ekstremalny
Pojezierze Drawskie
warunki meteorologiczne
rzeźba terenu
litologia
temperatura powietrza
opady atmosferyczne
klimat
pokrywa śnieżna
przemarznięcie gruntu
soil
water erosion
secular process
extreme process
Drawskie Lakeland
meteorological conditions
relief of the terrain
lithology
air temperature
precipitation
climate
ice sheets
Opis:
Soil erosion by water is one of the most important factors affecting contemporary landscape changes within the lowland geoecosystems in Central Europe. Soil erosion by water mainly depends on: rainfalls (especially its intensity and erosivity), length of slope and its inclination, type of cultivation and usage of land, anti-erosion treatments and susceptibility of soils to erosion. The aim of conducted research was to evaluate conditioning and magnitude of secular and extreme soil erosion processes in the Drawsko Lakeland with special considering of rainfall erosivity index (EI30). The main goal was realised through several research tasks. The first task involved examination of surface runoff and slope wash conditionings, course and quantity in the testing plot located within the Chwalimski Potok catchment. The second task was related to evaluate rainfall impact to soil erosion by water processes. It was realised by computation rainfall characteristics: intensity, kinetic energy and erosivity. In order to assess secular and extreme soil erosion impact to land relief changes, research were provided with additional details by conducting three field experiments with simulated rainfall. Stationary observation and quantitative researches of soil erosion (at testing plots) have been conducting within the Chwalimski Brook catchment for three hydrological years (2012–2014). The slope with the test area is located within the 1st order catchment being a subsystem of the Młynski Brook catchment and then followed by the upper Parsęta catchment. This area covers 4.8 hectares and is characterised by short slopes with small height variances up to 10 meters. Historically, the area was covered with agricultural crops, currently they cover about 10% of the area. The slope is covered with gleyic retisols and its average inclination is about 4 degrees with its south-east exposure. The measuring system of soil erosion covered 5 testing plots with different agricultural use (bare fallow, meadow, potatoes, spring and winter crops). Plots are 42 metres long and 4 metres width. In the bottom edge of each plot catchers with volume of 800 dm3 were installed. In this research, only data from black fallow were considered. Such tillage is recognised as a standard in soil erosion studies. Two experiments have been conducted in this testing plot. The third one has been conducted on slope located within an area of undulated morainic plateau in the Kłuda catchment. The slope is characterised by greater height variances than in Chwalimski Brook catchment. The slope, where the experiment has been conducted, is situated within local closed depression and is covered by sands underlain by boulder clay. Its average slope is about 10° with its southwest exposure. Although annual precipitation in the three-year measurement period was comparable with mean value from multi-year period (1987–2014), its intensity and erosivity were distinguishably lower. Such rainfall conditions are not favourable for extreme soil erosion by water processes, thus any relief forms from such geomorphological processes were not observed in the Drawsko Lakeland. Due to lack of that kind of forms, in 2013 and 2014, three field experiments were conducted. The main aim of experiments was to evaluate the impact of high intensity rainfall on soil surface. The first experiment consisted of 5, the second and the third of 4 rainfall simulations. The rainfall was created by using a purpose-built rain simulator, consisting of 3 and 6 sprinklers placed around the testing plot. Despite the slope inclination in the Kłuda catchment was 2.5 times steeper than Chwalimski Potok’s slope, surface runoff attained smaller volume, because of remarkably higher infiltration rate. In 2012–2014, surface runoff and soil loss has occurred 8 times each year. The maximal monthly surface runoff volume was registered in February 2012, and it equalled 10.1 dm3 m−2 and the maximal soil loss value was registered in May 2013 and equalled 3,198 kg ha−1. Annual runoff volumes were between 31.2 dm3 m−2 in 2012 and 38.8 dm3 m−2 in 2013, whereas annual soil loss values ranged from 740 kg ha−1 in 2012 to 5,700 kg ha−1 in 2013. Soil erosion values caused by simulated rainfall during field experiments were similar or significantly higher than annual values. Surface runoff was between 31.2 dm3 m−2 in the first experiment and 34.2 dm3 m−2 in the second one, whilst soil loss was between 4,632 kg ha−1 and 8,637 kg ha−1. The achieved experiment results have been compared with soil erosion rate achieved from stationary observations. The results show that runoff and soil loss considerably increase during rainfalls with high amount, intensity and erosivity. Furthermore, individual extreme erosive events may exceed annual (secular) soil erosion processes. Conducted stationary research indicates that annual soil erosion primarily depends on individual rainfall and erosive events, which considerably exceed mean values. In order to evaluate the soil susceptibility to erosion by water in the Drawsko Lakeland, high resolution potential and actual soil erosion risk maps were prepared. The qualitative assessment of soil erosion risk was based on geoinformation technologies. The model considers following conditions affecting the size of soil erosion: slope steepness and aspect, topographic factor LS (unit upslope contributing area), lithology, rainfall erosivity (Modified Fournier Index calculated from monthly and annual precipitation data) and land use and land cover from Corine Land Cover 2006. To prepare the map of potential soil erosion risk, land use from Corine Land Cover was not considered. Thematic maps have been reclassified into a 4-degree division. The results of the soil erosion risk assessment in the Drawsko Lakeland reveal the fact that a majority of its area is characterized by moderate or low erosion risk levels. Areas with high erosion risk are mostly located in the northern part of the Lakeland. The achieved results from stationary observations and field experiments may indicate that the soil loss magnitude significantly increases during rainfall with higher intensity, greater totals and accumulated in time rainfall events. This may confirm the high potential of soil erosion by water processes of above- -average magnitude and intensity in the discharge of material from agricultural used slopes.
Źródło:
Landform Analysis; 2020, 39; 1-106
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Water erosion in the catchment basin of the Jeleni Brook
Erozja wodna w zlewni Potoku Jeleniego
Autorzy:
Koćmit, A.
Podlasiński, M.
Roy, M.
Tomaszewicz, T.
Chudecka, J.
Powiązania:
https://bibliotekanauki.pl/articles/293338.pdf
Data publikacji:
2006
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
czynniki erozji
erozja uprawowa
erozja wodna
osady erozyjne
straty gleby
erosion factors
erosion sediments
soil losses
tillage erosion
water erosion
Opis:
The study on water erosion in the catchment basin of the Jeleni Brook was carried out in the years 1995-1999. The catchment of the Jeleni Brook has complex relief, receives frequent precipitations and thus is more threatened by water erosion. Soil cultivation and water from quickly melting snow can also be the factors affecting soil erosion. Waters from the melting snow produce rills of the following dimensions (mean values): width from 11.5 to 13.6 cm, depth - from 6.4 to 7.1 cm and length - from 39 to 112 m. The mean values of soil losses vary from 0.5 to 2.02 t·ha-¹. Erosion caused by intensive storm precipitation occurs less frequently but makes much higher soil losses. One of the registered incidents shows that 51.6 t·ha-¹ (4.5 mm of soil layer) can be washed out from the area of 0.66 ha. Combined effect of outwashing and ploughing in lower parts of slopes created new forms of relief such as agricultural terraces (escarps). Agricultural terraces assume the shape of scarps up to 2 m high and of different length (e.g. 150 m) along with the land use borderlines between e.g. forest and field or field and grassland. Agriculturally used soils within this catchment need protection based mainly on agrotechnical measures or on alteration of land use. Some areas should be afforested.
W latach 1995-1999 rejestrowano osady erozyjne i żłobiny na gruntach ornych w terenie czołowomorenowym w zlewni rolno-leśnej Potoku Jeleniego. Obszar zlewni wyróżnia się spośród innych intensywną rzeźbą młodoglacjalną (zbocza o znacznych spadkach) i częstszym występowaniem opadów intensywnych - burzowych, przez co jest silniej zagrożony erozją wodną. Do czynników erozyjnych kształtujących erozję wodną należy zaliczyć także agrotechnikę (niekorzystne uprawy rzędowe roślin) i pojawienie się wczesnowiosennych wód roztopowych. Erozja wodna przybiera formę spłukiwania powierzchniowego o nasileniu od słabego do umiarkowanego lub średniego według 5-stopniowej skali przyjętej w Polsce. Erozja powodowana wodami topniejącego śniegu wykształca żłobiny o wymiarach (według wartości średnich): szerokość 11,5-13,6 cm, głębokość 6,4-7,1 cm długość 39-112 m. Średnia wielkość zmywu glebowego wyniosła 0,5-2,02 t·ha-¹. Opady burzowe pojawiają się rzadziej, lecz przyczyniają się do silniejszego rozwoju procesów erozji - przybiera ona bardziej wyraziste formy żłobinowe lub nawet formę zmycia warstwowego, gdy cała warstwa gleby jest odtransportowana z pola (np. 4,5 mm, na powierzchni 0,66 ha). Zarejestrowany zmyw gleby wyniósł w takim przypadku 51,6 t·ha-¹. Zmyty materiał glebowy podlega daleko idącej segregacji w obrębie stożka erozyjnego i wykazuje odpowiednio zmienione właściwości chemiczne. Pierwiastki chemiczne podlegają przy tym transportowi związanemu z cząsteczkami glebowymi lub w formie rozpuszczonej i wtedy mogą odpływać poza granice erodowanego pola, do sieci hydrograficznej. Pierwotną przyczyną uruchomienia się procesów erozji wodnej było wylesienie tych obszarów dokonane w średniowieczu i objęcie ich użytkowaniem rolniczym. Według danych historycznych można szacować okres po wylesieniu (okres użytkowania rolniczego) na około 600 lat. W tym czasie na procesy erozji wodnej nałożyły się procesy erozji uprawowej związane z uprawą gleb, pracą narzędzi rolniczych, a szczególnie w ostatnich stuleciach - z pracą pługa. Sumowanie się efektów zmycia i naorywania gleby w dolnych częściach zboczy wytworzyło nowe formy rzeźby terenu, tzw. terasy rolne. Terasy te przybierają formę skarp o wysokości do 2 m i różnej długości (np. 150 m) o przebiegu zgodnym z granicą użytkowania, na styku las - pole, pole - użytek zielony, lub po granicy własności. W tym ostatnim przypadku skarpa powstaje przez podcięcie zbocza i odprowadzanie materiału glebowego w dół. Stwierdzono łącznie 11,5 km skarp daje to wskaźnik zagęszczenia 2,45 km·km-². Gleby użytkowane rolniczo w granicach zlewni wymagają działań ochronnych, głównie z wykorzystaniem zabiegów agrotechnicznych, a niekiedy także zmiany sposobu użytkowania. Niektóre obszary powinny być przeznaczone pod zalesienie.
Źródło:
Journal of Water and Land Development; 2006, 10; 121-131
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Water erosion of agricultural loess catchment in Trzebnica Hills
Autorzy:
Szefranski, S
Zmuda, R.
Licznar, P.
Powiązania:
https://bibliotekanauki.pl/articles/1401923.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
Trzebnica Hills
Mielnica Stream
loess
soil
loess soil
soil cover
water erosion
chemical denudation
agricultural catchment
intensive agriculture
Opis:
Catchment of the Mielnica Stream is situated in Trzebnica Mills area, covered with loess soils and under an intensive agricultural use, Bathometrical and hydrometrical measurements were taken in the hydrological years 1982/83-1993/94. Daily and periodical masses of a suspended load carried out through the hydrometrical cross-section, flow and unit run-off rates were analysed. The weight of total measured annual sediment ranged from 2.56 Mg to 295.94 Mg. Value of the mean annual flow rate, at the catchment closing cross-section, ranged from 8 to 191s-1 and the maximum daily values from /8 to 434 /s-1. Additional analyses of water chemical composition were made in the years 1988-1990. Sixteen different chemical compounds and elements were investigated. Calculated chemical denudation indices were determined by the hydrometeorological conditions.
Źródło:
Acta Agrophysica; 2000, 35
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of soil erosion using the GIS-based erosion potential method in the Kebir Rhumel Watershed, Northeast Algeria
Autorzy:
Zeghmar, Amer
Marouf, Nadir
Mokhtari, Elhadj
Powiązania:
https://bibliotekanauki.pl/articles/2073737.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
Erosion Potential Method
EPM
Geographic Information System
GIS
Kebir-Rhumel
remote sensing
soil erosion
water erosion
Opis:
Soil erosion is an important factor that should be considered when planning renewable natural resource projects, effects of which can be measured by modelling techniques. Therefore, disintegration models determine soil loss intensity and support soil conservation practices. This study estimates soil loss rates by water erosion using the Erosion Potential Method (EPM) in the Kebir Rhumel Watershed located in Northeast Algeria. The area is north to south sub-humid to semi-arid, receives irregular rainfall, and has steep slopes and low vegetation cover which makes it very vulnerable to erosion. The main factors in the EPM (soil erodibility, soil protection, slope, temperature, and rainfall) were evaluated using the Geographical Information System (GIS) and data provided by remote sensing technologies. The erosion intensity coefficient Z was 0.60, which indicates medium erosion intensity. While the results showed the average annual soil erosion of 17.92 Mg∙ha-1∙y -1, maximum and minimum losses are 190.50 Mg∙ha-1∙y-1 and 0.21 Mg∙ha-1∙y-1, respectively. The EPM model shows satisfactory results compared to some studies done in the basin, where the obtained results can be used for more appropriate management of land and water resources, sustainable planning, and environmental protection.
Źródło:
Journal of Water and Land Development; 2022, 52; 133--144
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Environmental and economic effects of water and deflation destruction of steppe soil in Ukraine
Autorzy:
Dudiak, Nataliia
Pichura, Vitalii
Potravka, Larisa
Stratichuk, Natalia
Powiązania:
https://bibliotekanauki.pl/articles/1841975.pdf
Data publikacji:
2021
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
adaptive and landscape erosion control design
environmental and economic consequences
erodibility of soil
geomodeling
GIS-technologies
steppe zone
water erosion
wind erosion
Opis:
Water and wind erosion are the most powerful factors in the decrease of soil fertility and a threat to food security. The study was conducted on the steppe zone in Ukraine (total area of 167.4 thous. km2), including agricultural land (131.6 thous. km2). At the first stage, the modeling of spatial differentiation of water and wind erosion manifestations was carried out to calculate losses of soil (Mg∙ha–1) and to determine their degradation. At the second stage, soil-climatic bonitet of zonal soils (points) is carried out to determine their natural fertility (Mg∙ha–1). At the third stage, the spatial adjustment of the natural soil fertility to the negative effect of erosion was carried out. This made it possible to calculate crop losses and total financial losses due to water and wind erosion. The integrated spatial modeling showed that about 68.7% of arable land was constantly affected by the combined erosion, in particular the area of low eroded arable land (16.8%), and medium and highly eroded land (22.1%). Due to erodibility of soil, about 23.3% of agricultural land transferred from the category of high and medium quality to medium, low and very low quality, which is caused by the loss of soil fertility of up to 70%, crop losses of up to 1.93 Mg∙ha–1 ha–1 and eduction of agricultural income up to 390 USD∙ha–1. In the steppe region under the research, gross crop losses from erosion were up to 15.11 thous. Mg∙ha–1 (3.05 mln USD). In order to protect soils, improve fertility and increase crop yields in the steppe zone in Ukraine, the following measures were suggested: adaptive and landscape erosion control design with elements of conservation farming in accordance with the spatial differentiation of soil quality and extent of water erosion deflation danger.
Źródło:
Journal of Water and Land Development; 2021, 50; 10-26
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Natural aspects of a new approach to erosion of loess soils in Poland
Autorzy:
Turski, R
Slowinska-Jurkiewicz, A.
Paluszek, J.
Debicki, R.
Powiązania:
https://bibliotekanauki.pl/articles/795338.pdf
Data publikacji:
1993
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
erosion
eroded loessial region
Polska
soil
loess
water erosion
introduce erosion protection
Opis:
Up-to-date studies on erosion, including erosion on loessial soils, are based on the division of an actual topographic surface into three zones assumed a 'priori': top area, eroded slope area and foot-hill area as depositional area. As the main research method for the field survey the soil-levelling cross-section has been used most frequently. Although this method allowed us to introduce erosion protection measures in the form of antierosion fields, however, these measures did not work properly in practice because of two reasons: 1) insufficient recognition of the soil cover variability on the basis of soil-levelling cross-sections for establishing the agroecological zones, and 2) basing the analysis of erosion effects mainly on the course of chemical properties. A new approach, described in this paper, evaluates the soils in the eroded loessial region also on the basis of their physical properties. A point valorization scale was developed basing on eight physical and two chemical features of the eroded soils. Computed synthetic valorization indices allow us to classify the uneroded, totally eroded or deluvial soils into the category of good soils, while those being slightly, moderately or severely eroded are classified as medium quality soils.
Źródło:
Zeszyty Problemowe Postępów Nauk Rolniczych; 1993, 400
0084-5477
Pojawia się w:
Zeszyty Problemowe Postępów Nauk Rolniczych
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geomodelling of Destruction of Soils of Ukrainian Steppe Due to Water Erosion
Autorzy:
Dudiak, Nataliia Vasylivna
Pichura, Vitalii Ivanovich
Potravka, Larisa Aleksandrovna
Stratichuk, Natalia Vladimirovna
Powiązania:
https://bibliotekanauki.pl/articles/123599.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
water erosion
RUSLE
rainfall erosivity
soil erodibility
topography factor
erosion index
crops
steppe zone
GIS technologies
geomodeling
Opis:
Spatial raster distribution models of the values of factors influencing the potential soil erosion hazard were created using GIS technologies. The erosion hazard was estimated using the modified RUSLE (Revised Universal Soil Loss Equation) model. The potential of annual soil loss of arable land was calculated. The spatial gradation of erosion violation of administrative and territorial units in the steppe zone of Ukraine was provided. About 32.7% of arable land that is subject to high erosion hazard was allocated. About 48 administrative and territorial units have a specific area less than 5% of erosion disturbed lands. They are characterized by a resistant type of agrolandscapes regarding the water-erosion processes. Most administrative and territorial units with high erosive-accumulative potential (the percentage of the area is 15% or more) are located in the western and southwestern parts of the steppe zone of Ukraine. The specific area of erosion hazardous lands reaches up to 32% in separate administrative-territorial units. The obtained results allow determining the need for a spatially discrete-distribution implementation of adaptive-landscape anti-erosion design with the elements of soil-protective agriculture.
Źródło:
Journal of Ecological Engineering; 2019, 20, 8; 192-198
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Uprawa roli a gospodarka wodna gleby
Cultivation and a soil water management
Autorzy:
Talarczyk, Włodzimierz
Łowiński, Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/883615.pdf
Data publikacji:
2018-06-29
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Maszyn Rolniczych
Tematy:
uprawa roli
gleby uprawne
zabiegi agrotechniczne
gospodarka wodna gleb
infiltracja
retencja wodna
erozja wodna
susza
soil cultivation
soilwatermanagement
water infiltration
water retention
water erosion
drought
Opis:
Przedstawiono wpływ uprawy roli na gospodarkę wodną gleby, która decyduje o plonowaniu roślin, przy ekstremalnych zjawiskach pogodowych - okresowych suszach lub intensywnych opadach. Omówiono pogorszenie stanu gleby i obiegu wody w glebie wskutek niewłaściwej uprawy i innych prac polowych. Przedstawiono techniczne i technologiczne środki zaradcze, poprawiające zdolność gleby do infiltracji, retencji i udostępniania wody roślinom. W podsumowaniu stwierdzono, że działania poprawiające gospodarkę wodną gleby są możliwe w każdym systemie uprawy roli, a szczególnych działań ochronnych wymagają gleby zagrożone erozją wodną.
The influence of soil cultivation on soil water management, which determines yielding of plants under extreme weather phenomena - periodic droughts or intense rainfall, is presented. The deterioration of soil condition and water circulation in soil due to improper cultivation and other field work was discussed. Technical and technological remedies were presented, improving the soil's ability to infiltrate, retain and provide water to plants. In the summary, it was found that measures improving soil water management are possible in any tillage system, and specific conservation measures are required by soils endangered by water erosion.
Źródło:
Technika Rolnicza Ogrodnicza Leśna; 2018, 3; 8-12
1732-1719
2719-4221
Pojawia się w:
Technika Rolnicza Ogrodnicza Leśna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wplyw erozji wodnej na zmiany wartosci wskaznikow zakwaszenia i wysycenia gleb kationami zasadowymi
Influence of water erosion on changes of indicators values of acidification and soil saturation with bases
Autorzy:
Filipek, T
Dechnik, I.
Powiązania:
https://bibliotekanauki.pl/articles/1401767.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
gleby
lessy
erozja wodna
wlasciwosci fizykochemiczne
zakwaszenie gleby
kationy zasadowe
soil
loess
water erosion
physicochemical property
soil acidification
alkaline cation
Opis:
Badano zmiany wskaźników zakwaszenia, wysycenia kompleksu sorpcyjnego kationami zasadowymi oraz wartości stosunków H:Mg i sumy kationów zasadowych do wodoru S:H w okresie od 1987 do 1999 w glebach erodowanych w warunkach polowych oraz umieszczonych w monolitach bez oddziaływania procesów erozji wodnej. Badane wskaźniki właściwości fizykochemicznych gleb w warunkach polowych w okresie 13 lat nie uległy znaczącym zmianom. Gleby zerodowane przeniesione do monolitów, wyłączone spod presji erozji wodnej uległy wyraźnemu zakwaszeniu.
Changes of indicators of acidification, saturation of sorptive complex with bases and values of ratios H:Mg and sum of bases to hydrogen S:H in period from 1987 to 1999 in eroded soils in field conditions and excluded under processesof water erosion were investigated. Studied indicators of physicochemical soil properties in field conditions did not succumb considerable changes. Eroded soils installed in monoliths, did not affect of water erosion have been acidified.
Źródło:
Acta Agrophysica; 2000, 38; 59-67
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes of topographic profile in dried valley bottom
Autorzy:
Grzywna, A
Palys, S.
Powiązania:
https://bibliotekanauki.pl/articles/1401859.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
soil degradation
physical property
chemical property
topographical profile
water erosion
melioration
soil change
Opis:
In the present paper, on the basis of altitude measurements, changes of topographic profiles of a chosen dried valley in Elizowkaon the arable land were presented. Intensity of water erosion was also studied on the unprotected loess terrain for 40 years.On the average, 22 cm of mud deposited on the tested section of the valley bottom (total area of 1.28 ha) along 500 m of the water race line, with the average width of 25.ʹ6 m. In consequence, the local erosion basis was raised and the average inclination decreased slightly. Physico-chemical properties did not significantly change within 40 years and these factors are typical of deluvial soils with unshaped profile. Their partial improvement points to reduction and stabilisation of erosion processes. That phenomenon is associated with slight thaw water run-off and the lack of larger storm precipitation.
Źródło:
Acta Agrophysica; 2000, 35; 85-92
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena natezenia erozji wodnej w uprawie buraka cukrowego na glebie lessowej
Prediction of soil erosion in sugarbeet crop on loess soil.
Autorzy:
Rejman, J
R, Brodowski
Powiązania:
https://bibliotekanauki.pl/articles/1632662.pdf
Data publikacji:
1999
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
uprawa roslin
buraki cukrowe
lessy
zagrozenie erozja
erozja wodna
model USLE
plant cultivation
sugar-beet
loess
erosion hazard
water erosion
USLE model
Opis:
W pracy przedstawiono wyniki pomiarów rozbryzgu i zmywu gleby oraz spływu powierzchniowego na poletkach z burakami cukrowymi oraz utrzymywanymi w ugorze. Na poletkach z burakami prowadzono pomiary wskaźnika ulistnienia oraz wysokości roślin. Stwierdzono, że efektywność okrywy roślinnej w ograniczaniu zmywu gleby można ze zbliżoną dokładnością ocenić za pomocą obu parametrów roślinnych. Opracowano model do prognozowania zmywu gleby dla uprawy buraków cukrowych w oparciu o energię kinetyczną opadu i wskaźnik ulistnienia.
Results of field experiments conducted according to the USLE method are presented. Together with measurements of splash,soil loss, and runoff leaf area indexand plant height were eveluated. Effectiveness of crop cover in limiting of erosion was correlated with both plant parameters at similar level.A regression model to predict soil loss on the basis of kinetic energy and leaf area index was proposed.
Źródło:
Acta Agrophysica; 1999, 23; 133-142
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The impact of the soil additives application on the rainwater surface runoff
Autorzy:
Drgoňová, K.
Novotná, B.
Antal, J.
Powiązania:
https://bibliotekanauki.pl/articles/124444.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
water erosion
surface runoff
soil additives
rainfall simulator
rainwater modelling
Opis:
The main aim of this work was the application of the soil additives into soil and the study of their impact on the amount of surface runoff originating from rainwater. Execution of research was carried out on the modified portion of the land at Department of Biometeorology and Hydrology, SUA Slovakia. Land was divided into four experimental plots. Individual treatments consisted of application of perlite, charcoal and water glass into the top layer of the experimental plots. The fourth experimental field was kept as a black fallow (control). To perform the measurements, rainfall simulator was used in six measurement series. We can conclude that the application of perlite is not an adequate treatment for erosion control practices, since its application increased the surface runoff. Increased application dose of additives resulted in the positive effects of the water glass application. Surface runoff for this treatment decreased in average by about 41% in comparison to control. This positive effect was observed only after the second application of the soil additives.
Źródło:
Journal of Ecological Engineering; 2016, 17, 5; 22-26
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chemical properties and biological activity of erored soils under fallow in the end-moraine zone of West Pomerania [the Wegorzyno commune]
Autorzy:
Kocmit, A
Tomaszewicz, T.
Powiązania:
https://bibliotekanauki.pl/articles/1401860.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
biological activity
Polska
chemical property
soil erosion
cellulolytic activity
water erosion
eroded soil
fallow
Opis:
Since 1990 in Poland, a lot of soils have been changed to fallow.At first, degraded soils from eroded areas were changed. Some of them are fallow till today.Research work was carried out on the erroded soils that were under intense agricultural use in the 80-ties.Investigations on the superficial layer of these soils were carried out in 1995, after a four-year periodof fallow conditions. The investigations concentrated on the changes in chemical properties of the humus horizon (0 - 20cm) and changes of biological activity (0-40 cm) formed during the fallow period.The range of changes in the chemical properties was not big.However, biological activity of these soils changed more substantially. A decrease of C organic content was also characteristics. The present authors determined also a decrease of hydrolytic acidity in some soils, according to their location in the relief. In some soils, the content of Mg and K available forms was higher. Some of the soil functions related to habitation were changed too, e.g. visible forms of water erosion stopped.
Źródło:
Acta Agrophysica; 2000, 35
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies