Gully in arid climate - Gullies in semi-arid region are important in landscape modification, degradation and increased overland flow affecting geomorphic thresholds of an area.

 
A Steep Sided Gully Cut By Running Water In An Arid Or Semiarid Region Crossword Clue ; 99%. ARROYO · A steep-sided gully cut by running water in an arid or .... China 1 palmetto fl

Gullies have been the object of intensive monitoring with respect to headcut retreat and active processes Leopold et al., 1966, Malde and Scott, ... Although both areas have a semi-arid climate, the more humid conditions in Guadix allow a higher vegetation cover providing a higher erosion resistance. 5.3. Multiple regressionIn Sect. 4, the distribution of the moisture sources for precipitation over arid regions in wet and dry months, including the trend of moisture contribution over 1990-2019, are presented. Section 5 provides an analysis of the variation in precipitation and PRR in recent decades. The conclusions are given in Sect. 6.Sustainable Practices for Water-Scarce Regions. Dry farming is an agricultural technique designed to make the most of limited water availability in regions where drought is a frequent challenge. In arid and semi-arid climates where rainfall is sparse and unpredictable, traditional farming methods that rely on regular irrigation are not viable.In this study, we introduced a novel hybrid artificial intelligence approach of rotation forest (RF) as a Meta/ensemble classifier based on alternating decision tree (ADTree) as a base classifier called RF-ADTree in order to spatially predict gully erosion at Klocheh watershed of Kurdistan province, Iran. A total of 915 gully erosion locations along with 22 gully conditioning factors were used ...A warming climate cause changes in regional climate and climate extremes. However, understanding how future warming can affect the arid climate and drought in Asia is still unclear. Global warming (GW) impacts on shifts in arid regions and change patterns of drought in the Asia region are investigated using the shared socioeconomic pathway 5-8.5 of the Coupled Model Intercomparison Project ...In sites #2 and #3, gullies are mostly of linear pattern and elongated. The longest gully is located within site #3, whereas the deepest and widest gullies occur in site #2. The climate of the study area is semiarid with temperatures ranging from 7 °C to 30 °C and an annual rainfall of approximately 670 mm.This is the first study reported from the arid region of Gujarat where runoff and soil loss are measured from croplands located in arid climate. In this section, a case study is presented demonstrating a step-by-step methodology and results where runoff and soil erosion from croplands were measured during 2013–2015 in arid Kachchh region of ...Find 9 different ways to say GULLY, along with antonyms, related words, and example sentences at Thesaurus.com.Proposing a novel predictive technique for gully erosion susceptibility mapping in arid and semi-arid regions (Iran). / Arabameri, Alireza; Cerda, Artemi; Rodrigo-Comino, Jesús et al. In: Remote Sensing, Vol. 11, No. 21, 2577, 01.11.2019. Research output: Contribution to journal › Article › peer-reviewThe climate is extremely arid, with an average annual temperature of 21.8°C, an average annual precipitation of 634.0 mm, concentrated in May to October (over 85%), and an average annual ...Kurt L. Frankel, James F. Dolan Characterizing arid region alluvial fan surface roughness with airborne laser swath mapping digital topographic data, Journal of Geophysical Research: Earth Surface 112, no.F2 F2 (May 2007).Results showed an upward trend in annual mean temperature for Enugu (0.02 0 C) and Umuahia (0.03 0 C). Similarly, Enugu is getting wetter by 5.84mm while Umuahia is increasing by 5.25mm per annum ...Gully in north Africa that remains dry except during rainy season. Crossword Clue Here is the solution for the Gully in north Africa that remains dry except during rainy season clue featured in Guardian Quick puzzle on January 28, 2022.We have found 40 possible answers for this clue in our database.Gully head expansion was estimated by different methods such as back calculation from erosion modulus, literature archaeology, or field monitoring. ... In the semi-arid climate, although the total annual rainfall is insufficient, the rainfall is mainly concentrated in the rainy season. Rainfall first accumulates on the huge, flat top surface to ...This study aimed at (i) developing, evaluating and comparing the performance of support vector machines (SVM), boosted regression trees (BRT), random forest (RF) and logistic regression (LR) models in mapping gully erosion susceptibility, and (ii) determining the important gully erosion conditioning factors (GECFs) in a Kenyan semi-arid landscape. A total of 431 geo-referenced gully erosion ...Climate change-induced processes affecting cultural heritage (Ford et al., 2006) ... Intensity of gully erosion in arid zone of Azerbaijan republic (by the example of the region of the Mingechaur water reservoir) Arid Ecosyst., 7 (2017), pp. 251-255, 10.1134/S2079096117040023.On average, a gully density of 1.14 km km −2 was measured in 1935-1936 of which the larger portion (75%) were vegetated, indicating they were not very active. Over 80 years, gully density has significantly increased to 1.59 km km −2 with less vegetation growing in their channel, but 66% of these gullies were treated with check dams.semi-arid region using machine learningmethods:insightfromthe ... Gully erosion is the most common form of water-induced soil ... to climate change impacts and land degradation. In some parts ofGullies have been the object of intensive monitoring with respect to headcut retreat and active processes Leopold et al., 1966, Malde and Scott, ... Although both areas have a semi-arid climate, the more humid conditions in Guadix allow a higher vegetation cover providing a higher erosion resistance. 5.3. Multiple regression13 Feb 2020 ... Perhaps I should say, how NOT to Hugelkulture instead? As these are the lessons I've learned about Hugelkulture in arid climates.Overall, the highest gully densities occur in regions with some topography and a (semi-)arid climate. Nonetheless, it is important to point out that not all gully heads are still actively retreating. Building on earlier insights into the magnitude and controlling factors of gully head retreat rates, we explore what our current results imply for ...Climate change alters hydrological cycle processes such as snow cover, runoff, and soil water, which affect the ecosystem [].As the most critical component of the ecosystem, vegetation activities could well represent ecosystem variations [], and vegetation is highly sensitive to climate change [3,4,5], especially in arid ecosystems [].For example, dryland vegetation was observed as having a ...The population distribution patterns vary within each region and among the climate zones comprising arid lands. Regionally, Asia has the largest percentage of population living in arid lands: more than 1400 million people or 42% of the region's population. Africa has nearly the same percentage of people living in arid lands (41%) although the ...Keywords: land use, soil, gully formation, arid ecosystem, Iran, human impact, land degradation 2. ... of the researcher's studies during the last 10 years indicated that gully erosion was formed in 26 locations in seven climates, dominantly in semiarid climate in Fars province (Soufi, 2004a,b). Sixteen locations with different climates out of ...In comparison, semi-arid climate and precipitation regimes promote soil erosion through low vegetation cover and recurring heavy rainfall events. Therefore, the adverse effect of climatic conditions is very much significant for large scale land degradation in the form of gully formation and development.Introduction. Soil erosion and land degradation are common processes in semi-arid environments that lead to reduced agriculture potential, degradation of …Alexia Tsotsis talks to Kerry Preete of Monsanto and David Friedberg of The Climate Corp. about the recent acquisition. Alexia Tsotsis talks to Kerry Preete of Monsanto and David F...managing available water resource will assist in successful food production through. application of CSA strategies based on local and local technologies. Tiamiyu et al. (2017), and Tiamiyu et al ...2. Materials and methods2.1.. Study siteThe research was conducted in the arid central Negev desert (Fig. 1).The rainy season in this area extends from November through April and mean annual precipitation for the northern Negev Highlands near Sede Boqer is 91 mm (Bitan and Rubin, 1991).However, the inter- and intra-annual variation in rainfall is very …DiVA3. Hydroponics Africa: elevates vertical farming where temperatures exceed 40°C and there is low humidity, using high salinity water for a simplified way of growing and watering food and boosting animal fodder yields. This enables farmers to use their hydroponics technology and thus also reduce food miles. 4.Gully erosion susceptibility mapping is a fundamental tool for land-use planning aimed at mitigating land degradation. However, the capabilities of some state-of-the-art data-mining models for developing accurate maps of gully erosion susceptibility have not yet been fully investigated. This study assessed and compared the performance of two different types of data-mining models for accurately mapAnswers for Gully in north Africa that remains dry except during rainy season (4)/869449/ crossword clue, 4 letters. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Find clues for Gully in north Africa that remains dry except during rainy season (4)/869449/ or most any crossword answer or clues for crossword answers.Gully erosion is considered to be one of the most important soil erosion processes, but its contribution to soil loss is still discussed. Despite the efforts made to understand the occurrence and dynamics of gullies, there is still a lack of knowledge on the factors leading to gully formation and growth. Within this study, the results from monitoring of gully-growth with high-resolution aerial ... Gully erosion covered over 600 square kilometers in the Golestan province. Although gully erosion was observed in 12 climates based on the modified Demartons' classification, most of the gullies occurred in arid and semiarid climates with loess soil. From six regions with extensive gully erosion, four have semiarid climate. Key Takeaways. Embrace arid climate gardening by selecting drought-tolerant plants and adapting to the unique environmental conditions. Implement water conservation strategies such as drip irrigation, rainwater harvesting, and mulching to minimize water usage and maintain soil moisture. Master soil and compost management to improve water ...semi-arid climate. a region characterized by conditions where the annual potential evapotranspiration exceeds annual precipitation, but not to extremes. badlands. highly dissected, rugged, barren terrain. Region characterized by weak clays and shale. Surface runoff causes barren slopes and ridges. plateau.GIS-Based Gully Erosion Susceptibility Mapping: A Comparison of Computational Ensemble Data Mining Models. by. Viet-Ha Nhu. 1,2, Saeid Janizadeh. 3, Mohammadtaghi Avand. …DOI: 10.1080/15583058.2023.2230210 Corpus ID: 259663899; Temporal and Spatial Characteristics and Influencing Factors of Runoff-Gully in Rammed Earthen Sites in Arid Area @article{Cui2023TemporalAS, title={Temporal and Spatial Characteristics and Influencing Factors of Runoff-Gully in Rammed Earthen Sites in Arid Area}, author={Kai Cui and Guanzhong Wang and Xiyue Chen and Chengrui Ge and ...In spite of many research efforts on gully erosion, there is an argument about causes of gully erosion among researchers. Causes of gully erosion can be classified into three categories: human impact (Bork et al., 2001, Starr, 1989), climate change (Gregory and Moore, 1931) and intrinsic changes (Schumm and Hadley, 1957). ExamplesDOI: 10.1016/j.jhydrol.2019.124388 Corpus ID: 214438045; Predicting the climate change impacts on water-carbon coupling cycles for a loess hilly-gully watershed @article{Zhao2020PredictingTC, title={Predicting the climate change impacts on water-carbon coupling cycles for a loess hilly-gully watershed}, author={Fubo Zhao and Yiping Wu and Yingying Yao and Ke Sun and Xue-song Zhang and Leigh ...Gully and soil and water conservation structure densities in semi‐arid northern Ethiopia over the last 80 years. Gullies have been a common phenomenon in semi‐arid northern Ethiopia for the last centuries. However, soil and water conservation (SWC) structures have been implemented for a long time to curb soil….Catchments generally consist of the hillslope domain and the gully domain on the semi-arid Loess Plateau (Gao et al. 2016). The hillslope domain is located in higher parts of a catchment and has gentle slopes (generally <25°). ... The site has a semi-arid continental climate: mean annual temperature of approximately 9.8 °C and mean annual ...Gully. Crossword Clue Here is the solution for the Gully clue featured in Thomas Joseph puzzle on August 5, 2016. We have found 31 possible answers for this clue in our database. Among them, one solution stands out with a 94% match which has a length of 5 letters. You can unveil this answer gradually, one letter at a time, or reveal ...In terms of climate, the mean annual temperature is about 22 °C, while the mean annual rainfall is about 750 mm. ... B. Evaluating the influence of geo-environmental factors on gully erosion in a semi-arid region of Iran: An integrated framework. Sci. Total Environ. 2017, 579, 913–927. [Google Scholar]Studying the spatiotemporal variations in ecosystem services and their interrelationships on the Loess Plateau against the background of the gully control and land consolidation (GCLC) project has significant implications for ecological protection and quality development of the Yellow River Basin. Therefore, in this study, we took Yan’an …Kurt L. Frankel, James F. Dolan Characterizing arid region alluvial fan surface roughness with airborne laser swath mapping digital topographic data, Journal of Geophysical Research: Earth Surface 112, no.F2 F2 (May 2007).Abstract. This study was aimed at assessing the causes of the gully erosion and its effects on the agricultural lands in the arid region of southeastern Iran. In this study, we have used geologic maps in scales of 1:50,000 and 1:250,000, aerial photographs on a scale of 1:20,000, field observation, and GPS (global positioning system). Three soil samples were taken from 25, 50, and 75% of the ...Because of arid and semi-arid climate, piping and gully erosion is an active phenomenon in the agricultural lands, bare land, and rangeland areas of the Shazand watershed, Markazi Province ...The science is off the charts. Climate change is here and it's affecting the planet. We'll tell you how and where. Advertisement With the United Nations' climate conference in Scot...Gully head expansion was estimated by different methods such as back calculation from erosion modulus, literature archaeology, or field monitoring. ... In the semi-arid climate, although the total annual rainfall is insufficient, the rainfall is mainly concentrated in the rainy season. Rainfall first accumulates on the huge, flat top surface to ...23.3.3 Climate of Regions with Gully Erosion. Results of this survey indicated that 35% of the Iranian gullies are located in a semi-arid climate. Then, they are distributed in arid and Mediterranean climates with 22% and 16%, respectively (Fig. 23.7). These results with our field observations indicate two facts.Gully erosion is a serious threat to the society and environment of the study, primarily caused by surface runoff and dramatically accelerated due to rugged ...Gullies and Moraines Are Islands of Biodiversity in an Arid, Mountain Landscape, Asgard Range, Antarctica ... Cold, dry, and nutrient-poor, the McMurdo Dry ...The semi-arid hilly gully region of the Loess Plateau is located in northwestern China and has gullies and a fragmented topography. Because of the influences of the geographic environment, climate and excessive anthropogenic effects for thousands of years, this area has been one of the most vulnerable areas in China for a …J Arid Land, 6(3): 273-286. Article Google Scholar Piao S, Friedlingstein P, Ciais P, de Noblet-Ducoudré N, Labat D, Zaehle S (2007). Changes in climate and land use have a larger direct impact than rising CO 2 on global river runoff trends. Proc Natl Acad Sci USA, 104(39): 15242-15247Among the land degradation processes, gully erosion is the one that poses more environmental and societal challenges in arid regions. Predicting spatiotemporal gully development in a region under changing conditions is important to adopt proper mitigation measures. Here we investigate the Ghapan-Olya watershed in Golestan province in Iran, which is affected by many erosional landforms ...In arid climates, where water is scarce and temperatures can soar to extreme highs, mulching and providing shade for your vegetables are crucial practices for successful vegetable gardening. Mulching is a technique used to reduce water evaporation from the soil, maintain soil temperature, suppress weeds, and improve overall soil health.Benefits of Raised Beds in Arid Regions. Garden articles advertise raised bed gardening. In zones with little moisture, the practice may also be helpful, especially if you have poor soil. Raised beds for hot regions can allow you to replace existing soil with fertile, well formulated soil. However, they will raise plants up to the hot sun and ...People working in the field of vernacular architecture located in arid zones acknowledge that these settlements have developed urban and architectural morphologies well adapted to the extreme physical environment. They identify adaptive features in urban and architectural patterns, cohesive social structure, and finally, adaptive behaviors derived from an indigenous "know-how."We also hypothesize that gully head changes could be related to the susceptibility of geological formations, climate, soil properties, and the coincidence of other gullies' formation with common drainage networks in the study area. ... Nyssen, J. Gully head retreat rates in the semi-arid highlands of Northern Ethiopia. Geomorphology 2012, 173 ...Studying the spatiotemporal variations in ecosystem services and their interrelationships on the Loess Plateau against the background of the gully control and land consolidation (GCLC) project has significant implications for ecological protection and quality development of the Yellow River Basin. Therefore, in this study, we took Yan’an …The combination of loess soil, an arid climate and intensive and continuous cultivation may promote incision and gully erosion. Whereas most studies focus on geomorphological aspects of gully ...Gully erosion (Fig. 6) occurs where concentrated surface water scour out the regolith and underlying rock with the debris being either deposited downslope or transported into river systems creating major downstream problems.The gully form and severity is very dependent on the rock type. The very severe to extreme gully erosion is restricted to argillites (crushed), mudstone, and fine ...Jun 1, 2022 · The climate is arid with rainfall events mostly between September and March of the following year, nevertheless, convective rain evens became more common in recent years (Goldreich, 2012). The rainfall amounts from 2013 until 2018 are given in Supp. 2. In comparison, semi-arid climate and precipitation regimes promote soil erosion through low vegetation cover and recurring heavy rainfall events. Therefore, the adverse effect of climatic conditions is very much significant for large scale land degradation in the form of gully formation and development.Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest A & F University, Yangling, China. ... Ephemeral gully erosion is a significant form of soil erosion that visibly impacts soil productivity and restricts land use. While watersheds are fundamental for controlling ...The Crossword Solver found 30 answers to "Gully", 3 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. A clue is required. Sort by Length. # of Letters or Pattern.Download Table | Climate, edaphic and physiographic features in areas with gully erosion in five provinces of Iran based on presurveying from publication: Characteristics and Causes of Gully ...Approximately 40% of all recorded mammal species are rodents, and hence not surprisingly, rodents have the largest number of species in the non-domesticated terrestrial mammals in Qatar (Table 13.1).The indigenous gerbils, jerboas, and jirds are all well adapted to the hyper arid environment in Qatar where there is no natural permanent freshwater source on the surface.Jiangjiagou gully of China with the highest debris flow frequency in the world is located in the Xiaojiang earthquake fault zone (Du 1985; Wu et al. 1990). Meanwhile, some surveys and studies have shown that there is a certain relationship between the extremely arid climate and debris flows (Chen et al. 2014).From a climate viewpoint, the research area is classified as a semi-arid continental zone, with a yearly average precipitation of approximately 181 mm, a maximum of 395 mm, and a minimum of 110 mm. Geomorphologically, the region consists of three geomorphological units: the high highlands, the piedmont, and El Haouz plain, with heights ranging ...Water is a precious resource in an arid climate. Ironically, water runoff is a significant cause of land degradation, as irregular, heavy rainfall carries away newly planted seeds and topsoil down into the gully, taking away the community's drinking and irrigation water as well. Building sand dams can divert runoff, and capture and store ...Gully erosion is an environmental problem in arid and semi-arid areas. Gullies threaten the soil and water resources and cause off- and on-site problems. In this research, a new hybrid model combines …In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem [26,46]. Therefore, the identification of the causes of gully erosion development and its zoning for comprehensive management planning by executive agencies remain essential.Among the land degradation processes, gully erosion is the one that poses more environmental and societal challenges in arid regions. Predicting spatiotemporal gully development in a region under changing conditions is important to adopt proper mitigation measures.Designing for arid climates. Approximately 30% of the Earth's land surface area is classified as 'arid', with this figure set to rise as the climate crisis deepens. In these harsh, hot landscapes, where water and vegetation are scarce, people often seek the sanctuary of airconditioned interiors. So, how do we enable balanced, healthy ...DOI: 10.1016/j.geomorph.2021.108027 Corpus ID: 244005227; Gully erosion and climate induced chemical weathering for vulnerability assessment in sub-tropical environment @article{Chakrabortty2021GullyEA, title={Gully erosion and climate induced chemical weathering for vulnerability assessment in sub-tropical environment}, author={Rabin Chakrabortty and Subodh Chandra Pal and M. Santosh and ...Even minor gully- ing can alter soil moisture conditions and contribute to poor plant cover. To restore arid climates, mechanical means may be needed to ...173 papers related to ephemeral gully erosion in Web of Science were reviewed. ... China, etc.), due to its semiarid or semi-humid conditions. Only 6.7 % and 1.7 % of studies were carried out in arid and tropical climate locations, respectively. The much lower percentage of studies in these regions may primarily be attributed to less ...As moisture availability is generally the limiting factor for weathering in arid climates (e.g., ... Gully activity and fan formation, during periods of high obliquity [e.g., Dickson and Head ...As moisture availability is generally the limiting factor for weathering in arid climates (e.g., ... Gully activity and fan formation, during periods of high obliquity [e.g., Dickson and Head ...

In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem [26,46]. Therefore, the identification of the causes of gully erosion development and its zo ning for comprehensive management planning by executive agencies remain essential.. Weather radar hurricane ian

gully in arid climate

Vegetation has a big role on the distribution of soil water in gully edges, thus it can be conservation way to manage the soil which has effect for landslide in the semi arid region (Wang et al ...Jan 1, 2002 · Poesen et al. (2002) summarized the results of a number of studies concerning gully erosion in Mediterranean, semi-arid and arid environments and found that the contribution of gully erosion to ... The Crossword Solver found 30 answers to "gully in dry climate", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues.Introduction. Wide parts of the cultivated arid area over the globe are characterized by loamy soils. The combination of climate extremes, soil with high content of fine particles, a hilly topography, intense cultivations, and local farmers that are often unaware of soil conservation practices leads to enhanced soil erosion and incision phenomena (Catt, 2001, Sun et al., 2014).Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest A & F University, Yangling, China. ... Ephemeral gully erosion is a significant form of soil erosion that visibly impacts soil productivity and restricts land use. While watersheds are fundamental for controlling ...Here, we investigated the changes in actual evapotranspiration (ET a ) from 2000 to 2016 and related them to climate … Contributions of climate change and vegetation greening to evapotranspiration trend in a typical hilly-gully basin on the Loess Plateau, China Sci Total Environ. 2019 Mar 20;657:325-339. doi: 10.1016/j ...In sites #2 and #3, gullies are mostly of linear pattern and elongated. The longest gully is located within site #3, whereas the deepest and widest gullies occur in site #2. The climate of the study area is semiarid with temperatures ranging from 7 °C to 30 °C and an annual rainfall of approximately 670 mm.The defining characteristic of an arid climate is a lack of moisture. The soil is dry, the air is dry, and yearly precipitation is very low. A variety of factors combine to steer storms and moisture away from arid regions. In some arid climates, evaporation rates exceed precipitation, leading to a net moisture loss.Higher richness was found in the moister crust habitats (gully and moraine) than the drier non-crust habitats (near gully and slope) for both 16S (p < 0.003) and 18S (p < 0.001) (Figure 5). However, between the dry non-crust habitats, the near gully had significantly greater richness than the slope for both 16S (p < 0.001) and 18S (p < 0.001 ...climate than in semi-arid areas. Upland soil and ... gully draining the same area in the semi-arid Tigray ... Oostwoud Wijdenes, D.G. and Bryan, R.B.: Gully-head ...Gully head Gully head is located at the upstream end of a gully, and advances towards a catchment divide, which increases the length of a gully. It marks the end of the sheet and rill erosion in the gully drainage area and the beginning of gully erosion processes within a gully system (Fig. 4.5).The heights of the gully heads range from less than 1 m to more than 10 m in the watershed.A similar conclusion was also drawn by Nunes and Seixas (2003) in a semi-arid Mediterranean watershed, Mohamadi and Kavian (2015) in two semi-humid ... Tarekegn (2012) attributed the severe gully erosion under a humid monsoon climate in Ethiopia to subsurface flow. Also, soil particles that are washed away by saturation …Gully. Crossword Clue Here is the solution for the Gully clue featured in Thomas Joseph puzzle on August 5, 2016. We have found 31 possible answers for this clue in our database. Among them, one solution stands out with a 94% match which has a length of 5 letters. You can unveil this answer gradually, one letter at a time, or reveal ...The Crossword Solver found 30 answers to "Gully in arid climate(6)", 12 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues.Gully incision has been eroding the alluvial sediments and loess soils deposited and developed along the valleys in the arid and semiarid regions of Israel. This phenomenon is critical in the arid regions of the Negev Highlands where the agricultural fields, the main floral biomass and the areas which have the highest grazing value, are …Mar 14, 2018 · Climate in arid and semi-arid regions is often typified by short, intense rainfall events which contribute to short-term flooding and erosion. Associated arroyo cutting occurs when ephemeral creek beds are carved into the floodplain when erratic overland flow occurs; this lowers water tables, depleting surface and subsurface water supplies. Abstract. This study was aimed at assessing the causes of the gully erosion and its effects on the agricultural lands in the arid region of southeastern Iran. In this study, we have used geologic maps in scales of 1:50,000 and 1:250,000, aerial photographs on a scale of 1:20,000, field observation, and GPS (global positioning system).Even in the less arid regions of mediterranean climates, periodic streams are often distinguished with special names, such as fiumare in Italy and Sicily (Walther, ... Eroding reaches often are separated by undissected or aggrading reaches to form a discontinuous gully system. Integration of the disconnected, eroding reaches into a continuous ...@article{Bai2019ContributionsOC, title={Contributions of climate change and vegetation greening to evapotranspiration trend in a typical hilly-gully basin on the Loess Plateau, China.}, author={Meng Bai and Xingguo Mo and Suxia Liu and Shi Hu}, journal={The Science of the total environment}, year={2019}, volume={657}, pages={ 325-339 }, url ...Although regional climates throughout much of the world appear to have become more arid in late Cenozoic time, sedimentation rates, and therefore presumably erosion rates, have increased. For sustained erosion of elevated terrain, at least where glaciers are not the major erosive agent, rivers must incise. Therefore bed-load transport by rivers should be a rate-limiting process in erosion ....

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