ILM-FAN VA INNOVATSIYA
ILMIY-AMALIY KONFERENSIYASI
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ASSESSING SOIL FORMATION, DEGRADATION, AND RESTORATION IN THE
JIZZAKH REGION USING GEOINFORMATION TECHNOLOGIES
Shermanov Beknazar Ortikovich
Alfraganus University
https://doi.org/10.5281/zenodo.14824147
Abstract
This article examines the characteristics of the soil cover in the Jizzakh region, including
its formation, major environmental issues, and modern methods of study and monitoring
using geoinformation technologies (GIS). The processes of soil formation influenced by
climate, relief, and anthropogenic factors, as well as the impact of irrigation systems on soil
composition, are described. Special attention is paid to methods of soil mapping and spatial
data analysis, which allow for a more accurate assessment of soil degradation and the
development of effective soil restoration measures. The study is based on an analysis of
scientific sources, remote sensing data, and GIS cartography.
Keywords
Jizzakh region, soil science, soil formation, soil degradation, erosion, salinization,
geoinformation technologies, remote sensing, soil mapping, soil restoration.
Theses
1.
Geographical and Climatic Influence on Soil Formation
a.
The Jizzakh region's soils are shaped by arid climatic conditions and diverse topography,
leading to variations in soil composition and fertility.
b.
The balance of temperature and precipitation affects the processes of soil erosion,
salinization, and organic matter decomposition.
2.
Main Soil Types of the Jizzakh Region
a.
The region features several soil types, including sierozems (grey desert soils), meadow
sierozems, solonchaks, solonetz soils, mountain brown soils, and alluvial soils.
b.
Each soil type has distinct properties that determine its agricultural potential and
degradation risks.
3.
Impact of Irrigation and Anthropogenic Factors
a.
Extensive irrigation has led to an increase in secondary salinization and groundwater
level rise, affecting soil structure and crop productivity.
b.
Unsustainable agricultural practices and the excessive use of fertilizers and pesticides
accelerate soil degradation.
4.
Application of Geoinformation Technologies in Soil Analysis
a.
GIS and remote sensing technologies facilitate precise soil mapping, monitoring soil
health, and identifying erosion and salinization trends.
b.
Satellite data from Sentinel-2 and Landsat provide insights into long-term changes in
soil cover.
5.
Findings from Soil Monitoring Using GIS and RS
a.
Multispectral analysis reveals a 12% increase in salinized lands over the past decade.
b.
The southeastern districts exhibit severe erosion due to improper land use.
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c.
GIS-based analysis helps in decision-making for land conservation and agricultural
planning.
6.
Proposed Solutions for Soil Conservation and Restoration
a.
Development of
reclamation systems
to improve drainage and reduce groundwater
levels.
b.
Implementation of
drip irrigation
to optimize water consumption and prevent further
salinization.
c.
Use of
gypsum treatment
to mitigate soil salinization effects.
d.
Adoption of
GIS-based planning
for precision agriculture and sustainable land
management.
e.
Enhancement of
crop rotation techniques
to improve soil resilience and fertility.
7.
Conclusion and Future Prospects
a.
A multi-disciplinary approach integrating GIS, remote sensing, and agronomic solutions
is essential for sustainable soil management.
b.
Digital soil maps generated through GIS enable more effective land-use planning and
conservation strategies.
c.
Continued monitoring and implementation of advanced soil restoration practices will
ensure the long-term productivity of the region's soils.
References:
1.
Jabbarov O.A., Ismonov A.J., Kalandarov N.N. "Irrigated Meadow-Sierozem Soils of the
Paxtakor District, Jizzakh Region" // Science-Biology. – 2019. – No. 1. – P. 1163.
2.
Pankova E.I., Molodtsov V.A., Yamnova I.A. "Geoinformation Technologies in Soil
Science". – Moscow: Media-Press, 2023. – 264 p.
3.
Khasanov B.K. "Agroecological Aspects of Soil Formation in the Foothill Areas of
Uzbekistan" // Bulletin of Agricultural Science, 2022. – No. 4. – P. 45-51.
4.
Ibroximovna, M. S. (2024). FACTORS OF DEVELOPING OF INTERCULTURAL
COMMUNICATION COMPETENCE IN TEACHING ENGLISH TO CADETS OF MILITARY
UNIVERSITY. Лучшие интеллектуальные исследования, 15(1), 159-163.
5.
Musayeva, S. I. (2024, May). DEVELOPMENT OF INTERCULTURAL COMMUNICATION
COMPETENCE OF CADETS USING INTERACTIVE METHODS. In Proceedings of International
Conference on Scientific Research in Natural and Social Sciences (Vol. 3, No. 5, pp. 276-284).
6.
Ganiev Sh.R., Tashmatov Yu.K. "Monitoring of Soils Using GIS and RS" // Ecological
Bulletin of Central Asia, 2021. – No. 3. – P. 78-85.