Gully in arid climate.

Jan 16, 2024 · The greater shifts in physicochemical properties and soil bacterial communities in arid soils under climate change are attributed to the influence of climate legacies, which have emerged as key drivers shaping the response of bacterial communities to climate disturbances (Delgado-Baquerizo et al., 2017a, 2018). The Loess Plateau is located in the middle Yellow River of China (Fig. 1) and is a typical arid and semi-arid area, where 85% of precipitation is consumed by ET (Feng et al., 2016).Since the kicking of Grain for Green Project (GFG) in 1999, the Loess Plateau has experienced substantial land use/cover changes, which are mainly characterized by …Clue: Desert gully. Desert gully is a crossword puzzle clue that we have spotted 9 times. There are related clues (shown below).This is even more essential for the assessment of both expected future climate and land use changes. Only a few processes-based models such as DIMGUL/STABGUL ... A., et al., 2019. Modelling gully-erosion susceptibility in a semi-arid region, Iran: Investigation of applicability of certainty factor and maximum entropy …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 ...

All rights reserved. Keywords: Gully erosion; Climate change; Land use change; Sediment yield; Techniques; Thresholds; Flow hydraulics; Rainfall; ...The study area has an arid and semi-arid climate where various erosions have occurred in recent years, especially gully erosion; therefore, it is very important to study and evaluate this type of erosion in this area. ... Khaledian, H.; Pradhan, B.; Panahi, M.; et al. A novel ensemble artificial intelligence approach for gully erosion mapping ...

DOI: 10.1016/S0341-8162(97)00045-3 Corpus ID: 129863073; Soil moisture variability in a semi-arid gully catchment: implications for runoff and erosion control @article{Fitzjohn1998SoilMV, title={Soil moisture variability in a semi-arid gully catchment: implications for runoff and erosion control}, author={C. Fitzjohn and J. Les Ternan and A.G Williams}, journal={Catena}, year={1998}, volume ...

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.The semi-arid loess hilly–gully region in China has an extremely vulnerable ecological environment. Inappropriate land use — crop farming, overgrazing, and plantation forestry - has worsened ...Therefore, the annual average growth rate of the gully length, width, and depth of the two watersheds are 21m/year, .275m/year and 0.28 m/year respectively. According to (ul Rasool et al. 2011 ...These are the hot desert, semiarid, tropical wet-and-dry, equatorial (tropical wet), Mediterranean, humid subtropical marine, warm temperate upland, and mountain regions. Africa: major climate regions. Africa's climate is dominated by desert conditions along vast stretches of its northern and southern fringes.Soil moisture is a key element of the hydrological cycle, and it significantly impacts the surface water and energy fluxes. However, a knowledge gap exists on the spatial variability of root-zone soil moisture at the regional scale in arid and hyperarid regions. Thus, soil moisture measurements at 142 sites were taken in Xinjiang (northwest China), and the relationships between soil moisture ...

Journal of Arid Land - Climate change and Land Use/Cover Change (LUCC) have been identified as two primary factors affecting watershed hydrological regime. ... Streamflow response to climate and landuse changes in Qingshui River watershed in the loess hilly-gully region of Western Shanxi Province, China. Chinese Journal of Plant Ecology, 34(7 ...

Arid climate is known for being dry, in fact, that is what the word arid means. More than a third of the Earth is covered in Arid climate. This climate is mainly found 30 degrees north and south of the Equator due to global wind patterns, but other factors can cause an Arid climate. Despite the lack of water, plants and animals have found ways ...

DOI: 10.1016/j.catena.2023.107452 Corpus ID: 260828987; Spatial variation in dissolved organic matter in a vegetation-restored ephemeral gully on the semi-arid region @article{Chen2023SpatialVI, title={Spatial variation in dissolved organic matter in a vegetation-restored ephemeral gully on the semi-arid region}, author={Guo Chen and …Gully erosion is the most severe type of water erosion and is a major land degradation process. Gully erosion susceptibility mapping (GESM)'s efficiency and interpretability remains a challenge, especially in complex terrain areas. ... This area belongs to the semi-arid climate zone; the average yearly precipitation total is 430 mm. The soil ...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 ...Recent usage in crossword puzzles: Penny Dell - Dec. 8, 2021; Penny Dell - May 13, 2018; Joseph - Aug. 5, 2016; Sheffer - Oct. 13, 2012; LA Times - May 22, 2011The gully area of the Loess Plateau is located in a region characterized by a combination of semi-arid and semi-humid conditions, with a dry climate, deep soil layers, and deeply submerged groundwater . Soil moisture is mainly replenished by precipitation.Gully erosion is the most severe type of water erosion and is a major land degradation process. Gully erosion susceptibility mapping (GESM)’s efficiency and interpretability remains a challenge, especially in complex terrain areas. ... This area belongs to the semi-arid climate zone; the average yearly precipitation total is 430 mm. …Study area. The Jinghe River Basin (106°–108° E, 34°–37° N) is a typical loess hilly-gully watershed located in the southern part of the Chinese Loess Plateau (Fig. 1).The Jinghe River originates from the Liupan Mountain and has a total length of 455 km [].The watershed lies in the semi-humid and semi-arid transitional zone with a typical …

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 ...A drier climate in the semi-arid zone is thus expected to foster rill and gully development (e.g., Valentin, 2004). Under cold conditions, global warming is expected to increase the frequency of freeze–thaw cycles exacerbating the risk of gullying as shown in southern Saskatchewan, Canada, ( Archibold et al., 2003 ) and in southern Norway ...Gully erosion destroys agricultural and domestic grazing land in many countries, especially those with arid and semi-arid climates and easily eroded rocks and soils. It also generates large amounts of sediment that can adversely impact downstream river channels. The main objective of this research is to accurately detect and predict areas prone to gully erosion. In this paper, we couple hybrid ...In terms of evolution, gully erosion has a greater impact in arid and semi-arid regions of the world, resulting in rapid depletion of soil moisture and ground water (Jahantigh and Pessarakli 2011 ...The climate was similar to present, or even more arid, during intervals when speleothem deposition did not occur: 150-144 ka, 141-140 ka, 117-96 ka, 92-85 ka, 25-23 ka, and 13 ka ...

Learn about gully erosion, a severe form of soil erosion in arid and semiarid landscapes, from various chapters and books. Find out how to model, monitor, and prevent gully erosion using different methods and techniques. Gully erosion has a huge negative impact on soil productivity and potable water supplies, while measures to control it are expensive. ... Low-cost soil conservation technique for controlling gully erosion in the semi-arid area of the Free State province ... (SPOT 5). ISCW Report No. GW A/2009/04. ARC-Institute for Soil, Climate and Water ...

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 ...The 100th meridian west (solid line) coincides with the climate divide between the relatively moist eastern U.S. and the more arid West. Climate change may already be pushing the divide eastward ...The concept of gully erosion susceptibility has received more focus in recent years, and the attention has been drown by researchers for the implementation of policy …Synonyms for gully in Free Thesaurus. Antonyms for gully. 8 synonyms for gully: ravine, canyon, gorge, chasm, channel, fissure, defile, watercourse. What are synonyms ...Section snippets Study site. The 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 high (Avni, 2005, Bitan and Rubin, 1991).Thus, Meigs's maps of arid climate types include a number of subdivisions where the first digit represents the coldest month and the second digit the warmest month; 03 indicates a winter month with temperatures below 0°C and 3 indicates a summer month with average temperatures of 20-30°C.Despite the importance of soil erosion in sustainable development goals in arid and semi-arid areas, the study of the geo-environmental conditions and factors influencing gully erosion occurrence is rarely undertaken. As effort to this challenge, the main objective of this study is to apply an integ …Semantic Scholar extracted view of "Spatiotemporal features of the hydro-biogeochemical cycles in a typical loess gully watershed" by Fubo Zhao et al. ... Vegetation restoration is an important means for regional climate change mitigation and terrestrial carbon sequestration. However, large‐scale vegetation restoration in arid and semiarid ...

The causes of gully formation in this area are related to geological conditions, tectonics, climate, topography and human activities, with the last one being the most influencing factor. In addition, rainfall is concentrated in few events of short duration and high intensity given the arid and semi-arid climate in the study area.

The final expression was: (2a) s a b ≥ k or s ≥ k a − b where s is the slope gradient of the soil surface near the gully head (s = tanγ), α is the area (A) of the catchment draining towards the gully head per unit of contour length and k is a constant which depends on local climate (rainfall), soil and land use (reflecting water ...

This article reviews previous investigations into gully and badland research and discusses processes and definitions in the context of existing research in ...The controversial technology of reflecting sunlight away from the planet could help blunt the worst impacts of climate change. Harvard University climate scientist David Keith weig...The catchment covers an area of 0.58 km 2 with a gully area of 0.31 km 2. This area has a semiarid continental climate with (based on data for 1956-2006): mean annual precipitation of 505 mm, 70% of which falls during late summer and early autumn (August, September and October); a mean annual temperature of 8.6methods in the arid and semi-arid regions of Africa, which will ensure holistic scientific discussions on the best modeling approach for gully erosion susceptibility mapping. 2.Land degradation encompasses ecological, biological, and physical deterioration of land resulting from natural or anthropogenic factors, including soil erosion. Piping erosion, specifically in arid and semi-arid regions, is recognized as a significant cause of land degradation. Therefore, it is crucial to identify the influential factors and …Rahmati et al. (2017) used this approach to evaluate gully erosion in the semi-arid region of Iran. In Brazil, the maps are being used to subside the Economic Ecological Zoning (EEZ), an ...In terms of evolution, gully erosion has a greater impact in arid and semi-arid regions of the world, resulting in rapid depletion of soil moisture and ground water (Jahantigh and Pessarakli 2011 ...A drier climate in the semi-arid zone is thus expected to foster rill and gully development (e.g., Valentin, 2004). Under cold conditions, global warming is expected to increase the frequency of freeze-thaw cycles exacerbating the risk of gullying as shown in southern Saskatchewan, Canada, ( Archibold et al., 2003 ) and in southern Norway ...The 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 ...In arid climates, where water is scarce, it is crucial to choose crops that can maximize their water-use efficiency. Choosing crops with high water-use efficiency is significant for water-wise farming in arid regions. These crops can produce more biomass or yield per unit of water consumed, ensuring optimal use of limited water resources. ...Among the land degradation processes, gully erosion is the one that poses more environmental and societal challenges in arid regions. Predicting spatiotemporal …

Arid ClimatesAn arid climate is one that receives less than 10 inches (25.4 centimeters) of rainfall in an entire year. Deserts are areas that are arid. Although the most familiar image of a desert involves hot sand, the Arctic North and Antarctica are also deserts, as they also receive little moisture, usually in the form of snow. In contrast, the island of Fiji receives …🏜 List of countries with an arid climate Tatooine, Tunisia (© Greg Keelen on Unsplash) Home / Arid climate A region is arid when it is characterized by a severe lack of available water, to the extent of hindering or preventing the growth and development of plant and animal life. Environments subject to arid climates tend to lack vegetation ...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 gullyNov 20, 2019 · Gully headcut retreatment varied from 0.99 to 1.4 m year −1 in various pedo-climatic regions, and ephemeral gully erosion in semiarid climate of Iranian Loess Plateau has resulted in a soil loss of 4 t ha −1 year −1. Based on the obtained results, enough studies paid to gully erosion and various controlling factors have been determined. Instagram:https://instagram. hibbett sports russellville aljhu edleq tipsmctx district clerk 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 ...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 ... palmer funeral home obituaries near two notch rd south carolinasidney daily news obituaries sidney ohio Download this page – Gully erosion (WORD - 111.7 KB) Gully erosion is the removal of soil along drainage lines by surface water runoff. Unless steps are taken to stabilise the disturbance, gullies will continue to move by headward erosion or by slumping of the side walls. It's far easier and more economical to do repair work in the early ... cragg's do it best lumber and home center gully expansion and rehabilitation have been more extensively researched in the semi-arid region of Ethiopia, few studies have been conducted in the (sub) humid region. For that reason, we assessed the severity of gully erosion by measuring the expansion of 13 selected permanent gullies in the sub-humidGully 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 …The semiarid and temperate continental monsoon climate dominates the northern Loess Plateau. The mean annual rainfall in this catchment is 437 mm, and >70% rainfall is experienced between June and September. ... Soil moisture variability in a semi-arid gully catchment: implications for runoff and erosion control. Catena, 32 (1998), pp. 55-70 ...