scholarly journals APPLICATION OF GEOGRAPHIC INFORMATION SYSTEMS IN MONITORING AGRICULTURAL LAND IN THE REPUBLIC OF UZBEKISTAN

Author(s):  
Nafisa Abdurazakova

The presented article analyzes the topical issue of using geographic information systems in monitoring agricultural land in the Republic of Uzbekistan. Research methodology - analysis of scientific literature on a given problem, as well as practical domestic experience. The scientific novelty of the article lies in the demonstration of modern and relevant data on the land monitoring system within the framework of the agricultural industry on a specific example of a country - the Republic of Uzbekistan. As the main conclusions and results of the article, we can highlight the fact that Most of the economy of Uzbekistan is based on the development of the agricultural sector. In the field of agricultural production, high technologies are actively used here, namely, geographic information systems, which allow real-time collection of data on the area and other characteristics of agricultural land. So, systems based on GIS technologies have been used in the field of agricultural production since 2005. They collect and automatically process information on the turnover of agricultural land. As world practice shows, there are broad prospects for expanding the functionality of such systems. Thus, an integrated monitoring system allows you to plan the harvest and predict the amount of necessary fertilizers to be applied to the soil, analyze the effectiveness of agricultural work, etc. The integrated monitoring system is based on a map linking information about the location, area and boundaries of agricultural land. The results of the article are of theoretical and practical importance for modern science and can be recommended as citation in scientific papers. KEY WORDS: information systems, agricultural land, commercial exploitation, monitoring, Republic of Uzbekistan.

2020 ◽  
Vol 223 ◽  
pp. 03012
Author(s):  
Ekaterina V. Pavlova ◽  
Anastasiia I. Volkova ◽  
Ekaterina A. Demina

The article discusses the issue of application geographic information systems for inventory agricultural land and assessment of their condition. A geoinformation project has been developed for conducting geoecological appraisals agricultural land of the Altai region of the Republic of Khakassia. The structure of agricultural land, the area determined fallow lands and an inventory of forest belts investigated territory has been studied based on analysis of the agricultural map of scale 1: 100,000, interpretation of Landsat 4-5, 7, 8 and Sentinel 1 and 2 images, and also ground based satellite research. To processes overgrowth tree and shrub vegetation the deposits subject were revealed. The research results showed that on the study area in the structure of agricultural lands 56860 hectares of land belong to the deposits located on different stages of recovery. The elm overgrowing processes covered about 28580 hectares of post-agrogenic lands.


2021 ◽  
Vol 30 (2) ◽  
pp. 389-401
Author(s):  
Myroslav D. Zayachuk ◽  
Ivan I. Kostashchuk ◽  
Kostiantyn V. Darchuk ◽  
Yurii O. Bilous

GIS technologies allow an analyzis of large data sets at the lowest cost. To  date, when forming a network of secondary schools, almost no geographic information  systems have been used. GIS plays a special role in the study of transport and walking  accessibility to GSEI. The article analyzes the theoretical, methodological and practical  problems of using geographic information systems in studies of walking accessibility to general secondary schools of Chernivtsi city  territorial community and describes the general secondary education institutions of the studied community. Based on geoinformation  systems developed in Open Route Service and QGIS, the areas of the community with the best and worst walking accessibility to  secondary schools were identified, which is certainly of great practical importance in creating pivotal institutions, their service zone  and overcoming the problem of overcrowding in some schools. The most convenient location of the general secondary education  institutions of Chernivtsi city territorial community was observed in the central part of the city, as well as in microdistricts Prospect and  Boulevard, where there is a fairly dense arrangement of general secondary education institutions. There are also areas in the community  that are outside the 2-kilometer walking accessibility zone and require transportation for students. Such areas are the Shantsi, Tsetsyno  and Slobidka and Rohizna microdistricts, which have a cottage type accommodations. In general, most of the community is within  walking accessibility. An important aspect of the location of GSEI is the availability indicator, which ranges 0.2 to 0.81. The average  rate of accessibility to GSEI in the Chernivtsi city territorial community is 0.65. It should be noted that in the community there is a  relevant problem of providing students with places in GSEI in those areas, where today the construction of new residential areas is  actively carried out, while educational institutions are not expanding and not being built.


2002 ◽  
Vol 40 (3) ◽  
pp. 337-349 ◽  
Author(s):  
Chris T. Bastian ◽  
Donald M. McLeod ◽  
Matthew J. Germino ◽  
William A. Reiners ◽  
Benedict J. Blasko

Author(s):  
Peter Šurda ◽  
Ivan Šimonides ◽  
Jaroslav Antal

Accelerated water erosion is the major problem of agricultural soils all over the world and also in the Slovak Republic. Accelerated erosion occurs in 55 % of agricultural land. It belongs to physical degradation of fertile land, and the whole process is irreversible. Therefore, it is very important to localize the presence of accelerated erosion and apply the basic principles of soil erosion control. Geographic information systems (GIS) are an effective tool for various environmental analyses, so it can also be succesfully used for determination of potential erosion intensity. The aim of this work was to create a map of domain areas that describes potential water erosion. As an area of interest the cadastral territory of Topolcianky in the Slovak Republic was selected. For this purpose the GIS software Arcview from ESRI was used. Water erosion process was modelled by universal soil loss equation (USLE) which computes an average annual soil loss. The limit values of acceptable intensity of soil loss are defined in the Collection of Laws of the Slovak Republic (Act No 220/2004 Coll). The final result of this work is a map that divides the domain area according to potential annual soil loss into several categories. In this case the domain area was divided into four categories. The first category, named slightly threatened soil, had 620,05 ha of agricultural land (77,48 per cent of the total agricultural land of domain area). The second category, called averagely threatened soil, had 106,56 (13,32 per cent of the total agricultural land). The third category (intensively threatened soil) had 70,91 ha (8,86 per cent of the total agricultural land) and finally the fourth category (very intensively threatened soil) had 2,74 ha (0,34 per cent of the total agricultural land).


2009 ◽  
Vol 24 (4) ◽  
pp. 320-331 ◽  
Author(s):  
Raoni Rajão ◽  
Niall Hayes

Based on Fligstein's (1990) work on ‘conceptions of control’ (broad managerial paradigms), this paper provides an analysis of the ways in which information technology (IT) artefacts shape and are shaped by institutional contexts. Specifically, we report on primary and secondary empirical data that spans a 44-year period pertaining to the uses made of the Amazon rainforest monitoring system (a set of satellite-based geographic information systems). This paper argues that: (1) the process of institutional change is conflictual, emergent and contested; (2) the design and use of IT artefacts tend to reflect the currently dominant conceptions of control; (3) that IT artefacts that emerge within a specific conception of control can be later reconfigured to serve the interests of other conceptions of control; (4) and finally, IT artefacts might unintentionally reinforce alternate conceptions of control and lead to institutional change.


Author(s):  
A. P. Surovikina ◽  
◽  
A. V. Slabunova ◽  

Purpose: determination and analysis of the relevance of the geographic information systems (GIS) use in assessing the degradation degree of agricultural land as a result of erosion processes. Discussion: the article is devoted to the problem of studying modern methods for assessing the state of agricultural lands subject to negative processes. Water and wind erosion (deflation) are the most widespread and harmful types of soil degradation. So, water erosion (19.32 % of the territory of the surveyed lands) is the most widespread on the agricultural lands of the Russian Federation. The main tool for identifying soil degradation processes is the monitoring system, and the most effective and promising method for assessing the degree of land degradation is the Earth remote sensing (ERS) method. All of the above, together with reclamation techniques (land reclamation, field-protective afforestation, etc.) is a means of preserving and improving the quality of agricultural land resources, including those prone to erosion and deflation. The main advantages and examples of detecting soil degradation using remote sensing data are presented. The analysis of information on the spread of negative processes on the lands of the Russian Federation is carried out. Based on the analysis of the current state of land erosion, it becomes urgently necessary to carry out a set of measures to stabilize and restore the fertility of agricultural land. Conclusions: objective and reliable data on the state of soil erosion can be obtained only by combining ground (agrochemical surveys) and remote sensing methods of the Earth. Since the assessment of the degree and territorial distribution of soil degradation types can be carried out with high reliability using aerospace photography materials and ground-based research data, it is necessary to use remote sensing methods of the Earth and geographic information systems more widely, in addition to field surveys.


Vojno delo ◽  
2021 ◽  
Vol 73 (1) ◽  
pp. 44-57
Author(s):  
Dejan Đorđević ◽  
Dragoljub Sekulović

The Serbian Armed Forces support represents a part of the military activity aimed at creating conditions for the execution of missions and tasks. For successful support, it is necessary to establish the cooperation with relevant institutions of the Republic of Serbia. The conceptual definition of the geo-topographic support has been researched in the context of previous and current regulations, which have shown that the achievements of information and communications technology have influenced not only the development of the geographic information systems, but also directly the definition of this concept. The importance of the geographic information systems in the collection, processing, analysis and use of geospatial data has also determined the contents of the geo-topographic support. The continuous development of the geographic information systems in the direction of establishing a service-oriented approach to the distribution and use of geospatial data, will directly affect the future improvement of the content of the geo-topographic support. Such a process is accompanied by the establishment of the geo-topographic support principle, which should enable the construction and maintenance of a stable structure, in order to successfully carry out the assigned missions and tasks of the Serbian Armed Forces.


Sign in / Sign up

Export Citation Format

Share Document