scholarly journals Basic principles of reclaimed agricultural landscapes sustainability formation

2021 ◽  
Author(s):  
S. M. Vasilyev ◽  
◽  
A. N. Babichev ◽  
Keyword(s):  
Soil Fertility ◽  
Natural Environment ◽  
Agricultural Landscape ◽  
Agricultural Land ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
Forest Steppe ◽  
Basic Principles ◽  
Moisture Supply ◽  
Irrigated Lands

Purpose: to establish the basic principles of the organization of reclamed agricultural landscapes and to substantiate the use of the agricultural landscape approach in the organization of the territory. Materials and Methods. When preparing this article, the materials of Russian scientists dealing with the issues of soil fertility conservation and ecological sustainability of reclaimed agricultural landscapes were considered. The methods used were analysis, generalization, synthesis and other methods of working with literary sources on this issue. Results. In performing the work, the main principles and indicators were determined, such as productivity, sustainability, the rule of transforming measures for the natural environment, optimization of the agricultural landscape, authenticity, principles of the formation of reclaimed agricultural landscapes, the complexity of the reclamation impact, the required diversity, the uniqueness of the reclamation impact. The basic requirements for the preservation of soil fertility of reclaimed irrigated agricultural landscape have been established. It was found that to maintain ecological balance within the irrigated agricultural landscape, it is necessary to adhere to the indicators of the reclamation load of the natural environment. The limits of agricultural lands saturation in reclaimed agricultural landscapes for various agro-climatic zones have been substantiated and recommended. Conclusions. It has been determined that the coefficient of reclamation loading of irrigated lands, showing the maximum share of irrigated lands that can be irrigated in a particular climatic zone, varies from 0.3 in the forest-steppe zone to 0.60–0.85 in the semi-desert and desert zone. This suggests that with an increase in moisture supply, this indicator decreases, the recommended amount of agricultural land in various agroclimatic zones varies from 30 to 87 %, while the area of arable land should not exceed 20–25 % in a very dry zone, and with an increase in moisture supply, it can increase up to 80 % in the semi-arid zone. The amount of irrigated land in the reclaimed agricultural landscape should not exceed 18–20 %. Irrigated meadows and pastures should account for 1–2 to 5–6 % of the area.

Geoinformation analysis of agricultural landscape components for land management, cadastre and monitoring of irrigated lands

2021 ◽  
Vol 967 (1) ◽  
pp. 56-64
Author(s):  
E.V. Denisova
Keyword(s):  
Agricultural Landscape ◽  
Arable Land ◽  
Spatial Location ◽  
Agricultural Landscapes ◽  
Ecological Stability ◽  
Volgograd Oblast ◽  
Natural Zones ◽  
Actual Use ◽  
Geoinformation Modeling ◽  
Irrigated Lands

Agro-landscape complexes of the Volgograd oblast are indispensable sources of production and form the food-safety policy of the region. Timely monitoring unstable natural zones is a necessary factor of maintaining the ecological stability of the region, which prevents withdrawing the land from the agricultural turnover. As a result of geoinformation monitoring, 1424 contour of irrigated and 931 ones of rainfed arable land were examined. 44 % of that is rainfed arable land having an area of 50 hectares, and 56 % of the irrigated one up to 10 ha; refined characteristics such as perimeter, angle, slope, maximum and minimum elevation values and their differences. Geoinformation modeling of the studied territory revealed discrepancies in the actual use of land and legally fixed borders that had passed cadastral registration by more than 30 %. The data lack on the location of existing forest stands and other elements of the agricultural landscape challenges the reliability and completeness of the state cadastral records. The resulting cartographic model of the irrigated agricultural landscapes enables assessing their spatial location, nature of use, etc. Making a register of irrigated lands arises the opportunity of considering them as a separate type of use that requires constant monitoring and accounting in order to prevent the destruction of the agricultural landscape.

scholarly journals On issue of inventory of irrigated lands in Volgograd region using remote monitoring methods

2021 ◽  
Author(s):  
Ye. V. Denisova ◽  
Keyword(s):  
Agricultural Landscape ◽  
Agricultural Land ◽  
Arable Land ◽  
Slope Angle ◽  
Landsat 8 ◽  
Monitoring Methods ◽  
Maximum Slope ◽  
Erosion Processes ◽  
Volgograd Region ◽  
Irrigated Lands

Purpose: justification of the need for irrigated lands inventory and their allocation into a separate category as the main component of the agricultural landscape that forms the ecological stability and sustainability of agricultural production. Materials and methods. The research was carried out within the boundaries of Svetloyarsk district Volgograd region. The object of research is a semi-desert zone of light chestnut soils. The research was carried out using aerospace observation methods in combination with geoinformation technologies and computer modeling. As a result of computer processing and transformation of space photographs, an overview space photomap of the research region is created, on which a coordinate grid, boundaries and additional attributive information are plotted. For geoinformation analysis and implementation of data processing, the QGIS 3.12 software package was used. The images were obtained from the Sentinel-2, Landsat-8 or Landsat-7 satellites, and they make it possible to carry out the whole complex of studies related to obtaining information on the state of agricultural land. Results. The location, boundaries and actual use of 2355 plots of arable land have been determined, of which 1424 are irrigated. The features of each specific site, namely the area, minimum and maximum slope angles, elevation differences and other characteristics have been determined, which made it possible to determine the suitability of these sites for irrigation purposes more accurately. Conclusions. Clarification of the nature and intensity of the use of land plots, of which more than 60 % are irrigated, requires their detailed inventory and tracking of ongoing changes. The maximum (1071 hectares) and minimum (0.7 hectares) areas of irrigated areas, the maximum slope angle of 8.18 grade, the vertical drop up to 131 m and the configuration characterize the course of erosion processes during irrigation. The discrepancy in the areas within the boundaries of Raygorodsky rural settlement was 148.26 hectares, which reflects the real picture of the irrigated lands use and availability.

scholarly journals On the Issue of Research of Information Support of Sustainable Agricultural Landscapes Formation

2020 ◽  
Keyword(s):  
Agricultural Land ◽  
Ecological Impact ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
Information Support ◽  
Erosion Processes ◽  
Shelter Belts ◽  
Forest Belts ◽  
Methodological Approaches ◽  
The Creation

Purpose. To characterize the methodological approaches that we develop in the formation of a system of information support for the creation and maintenance of the functioning of modern sustainable agricultural landscapes and to show the results of their implementation on the example of the territory of some agricultural enterprises of the Kharkiv region. Methods. Cartographic, geoinformation analysis, calculation, statistical and mathematical. Results. Some results of the work of the collective on the issues of information support for the creation and maintenance of the functioning of modern sustainable agricultural landscapes. Namely, verification of erosion models, studies of the functionality of shelter belts, the formation of an agroeconet (an extensive network of natural and quasi-natural landscapes) on agricultural land massifs, which ensures the maintenance of stable functioning of meso and macrolevel agrolandscapes, as well as the experience of using magnetic prospecting methods to verify the results of mathematical modeling of erosion processes. Conclusions. A number of methodological approaches to information support of the formation of sustainable agricultural landscapes in the natural and socio-economic conditions of Ukraine have been developed. They relate to the functioning of anti-erosion measures of permanent action, the processes of modern transformation of agro-landscapes, the ecological impact of erosion processes on the environment. The connection between the length of forest belts per unit of arable land and soil erosion is shown. A methodical approach has been developed to estimate the amount of soil washed away from arable land and to calculate the measures necessary to eliminate its harmful effects on the environment.

scholarly journals ORGANIZATION OF SUSTAINABLE AGRICULTURAL LAND USE BASED ON LANDSCAPE ANALYSIS

2020 ◽  
Vol 12 (3) ◽  
pp. 339-348
Author(s):  
Vladimir TATARINTSEV ◽  
◽  
Leonid TATARINTSEV ◽  
Alex MATSYURA ◽  
Andrei BONDAROVICH ◽  
...  
Keyword(s):  
Land Use ◽  
Agricultural Land ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
Landscape Analysis ◽  
Anthropogenic Activity ◽  
Agricultural Land Use ◽  
Agricultural Lands ◽  
Rational Use ◽  
Erosion Processes

The aim of the work was the landscape analysis of agricultural geographical landscapes in the Altai Territory and elaboration of measures aimed at the rational use of agricultural lands. Environmental and landscape (landscape) approach became the main method of scientific research used in the analysis of modern agricultural landscapes. The cartographic method, using GIS-technologies, made it possible to digitize the obtained materials. Synthesized maps of agro-ecological, natural and other zoning of territories are based on topographic, soil, geobotanical and other thematic maps made during land surveying during the field survey. Retrospective analysis, induction and deduction methods,analysis and synthesis, as well as the abstract-logic method were also used in the work. Our main result was the analysis of land use territory for agricultural enterprise in municipal district of Altai Krai. Exploration of lands indicates a pronounced plant-growing specialization of JSC “Pobeda” with a developed animal breeding direction. Limiting factors affecting the rational use of land are natural and climatic conditions, terrain,unsystematic anthropogenic activity and, as a result, the development of erosion processes. The degree of eroded and deflated arable land is more than 50%, hay and pasture lands are also very unstable. Landscapes have been typified, based on which eleven types of land have been identified and their geomorphological description has been carried out. The first five types of land can be used for agricultural production with limitations compensated by crop technology and erosion control measures, the sixth and seventh types require grassing and, in some cases,conservation, the eighth and ninth types can be partially used for pasture and area valorization; the remaining two are not suitable for agricultural use but should be potentially used for planting and forest management. As a result of the presented transformation of agricultural lands, the structure of cultivated areas has changed. The area of arable land decreased by 877 ha, and of pastures by 365 ha,while the area under hayfields, fallow lands, and forest lands increased by 295, 191, and 875 ha respectively. Low-productive lands were withdrawn from agriculture. We suggested that the sustainability of agricultural land use was mainly caused by the reduction of anthropogenic load and increase in ecological equilibrium of the territory.

scholarly journals Effectiveness of Community-Based Soil and Water Conservation in Improving Soil Property in Damota Area, Southern Ethiopia

2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Mamush Masha ◽  
Teshome Yirgu ◽  
Mulugeta Debele ◽  
Mengie Belayneh
Keyword(s):  
Soil Fertility ◽  
Water Conservation ◽  
Agricultural Land ◽  
Agricultural Landscapes ◽  
Soil And Water Conservation ◽  
Southern Ethiopia ◽  
Conservation Practices ◽  
Community Based ◽  
The Impact ◽  
Soil And Water

Soil and water conservation (SWC) is being advocated as an integral part of agricultural land management as it not only controls/minimizes soil erosion but also restores/rehabilitates the degraded lands. The purpose of this study was to evaluate the impact of soil and water conservation practices in improving soil fertility in the agricultural landscapes of the Damota area, southern Ethiopia. Forty-eight soil samples (both disturbed and core samples) were collected from the conserved and adjacent nonconserved plots. The significance analysis test was performed using analysis of variance. The result of the study showed that higher mean values of soil physicochemical properties were observed in the conserved plot than its nonconserved counterpart. The mean differences of organic carbon, total nitrogen, cation exchange capacity, and exchangeable K+ and Ca2+ between conserved and nonconserved plots were statistically significant at the P < 0.01 level. Besides, available phosphorous and bulk density were significant at P < 0.05 , but the effect of SWC practices was not found significant on soil texture, soil pH, and exchangeable Na+ and Mg2+ content of the soil in the Damota area. Community-based soil and water conservation practices have improved the soil fertility in agricultural landscapes, although significant results have been observed in some fertility indicators. Therefore, strengthening the implementation of conservation measures by participating in all stakeholders is recommended. Supporting physical structures by agronomic and vegetative measures and continued maintenance can bring better results.

scholarly journals Tinjauan perubahan cara bercocok tanam pada lanskap agrikultur di desa enclave Taman Nasional Bromo Tengger Semeru, Ngadas, Kabupaten Malang

2019 ◽  
pp. 233
Author(s):  
Dian Kartika Santoso ◽  
Antariksa Antariksa ◽  
Sri Utami
Keyword(s):  
National Park ◽  
Agricultural Landscape ◽  
Agricultural Land ◽  
Agroforestry Systems ◽  
Agricultural Landscapes ◽  
Cultivation System ◽  
Landscape Units ◽  
The Right ◽  
Relationship Of ◽  
The Relationship

A review of cultivation changes in agricultural landscapes in the enclave village of Bromo TenggerSemeru National Park, Ngadas, Malang Regency Ngadas village is one example of an agricultural villagelocated in the mountains. Ngadas village is located in the enclave of Bromo Tengger Semeru National Park(TNBTS) in the Malang Regency, East Java. The dependence of the community on agricultural land makesNgadas have a strong agrarian image. Ngadas people do more activities in the fields than in the house. Asbasic landscape units in the form of mountains, they have a vulnerability if not used wisely. The problem ofvulnerability to erosion in the agricultural landscape, makes Ngadas Village interesting to study. Primarily,regarding the relationship of landscapes and land conservation efforts that must be made to a complexagricultural landscape. Therefore, there is a need for research that focuses on efforts to conserve land, especially in an agricultural landscape. Research is conducted through qualitative methods with spatial andqualitative descriptive comparative analysis. The results of the study show that changes in farming methodshave several disadvantages that can cause land degradation and reduced productivity in each period, includingthe shifting cultivation system to reduce nutrients, upper slopes planted with tubers and monoculture agriculture.Therefore, it is necessary to have the right recommendations, namely planting upper slopes with hard woodplants, planting with polyculture systems, and agroforestry systems applied on the upper slopes.

scholarly journals On the issue of formation of the institutional environment of environmentally safe agricultural land use

2021 ◽  
pp. 8-8
Author(s):  
I. Kupriyanchyk ◽  
Keyword(s):  
Land Use ◽  
Agricultural Land ◽  
Institutional Environment ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
Agricultural Land Use ◽  
Economic Interests ◽  
Land Use Optimization ◽  
Institutional Model ◽  
Environmental Interests

The article is devoted to the formation of the institutional environment of ecologically safe agricultural land use through the model of harmonization of ecological and economic interests of the subjects of agricultural land use. The structure of agricultural land use is based on criteria, the content of which represents both economic and environmental interests of society. For example, the landowner (land user) is interested in converting his land into the most economically attractive - arable land, which reflects his private economic interests, and on the other - society is interested in maintaining the optimal state of agricultural landscapes, which in turn provides the optimal ratio of destabilizing, stabilizing and stabilizing reflecting the public environmental interests [7]. Usually such differentiation of interests of subjects of agrarian land use causes situations of impossibility to agree them voluntarily. Therefore, there is an urgent problem in effective regulatory policy in the field of land use, in particular through the formation of the institutional environment of environmentally friendly agricultural land use through the model of harmonization of environmental and economic interests of agricultural land users. In the article, it is clarified that the institutional model of harmonization of ecological and economic interests of subjects of agrarian land use provides for the introduction of tools to eliminate the conflict of ecological and economic interests, which includes a number of tools, levers and techniques, in particular: -adaptation paradigm; formation of ecological consciousness of land users, ecological morality and ethics; development of the organizational and economic mechanism of formation of ecologically safe agrarian land tenures and land uses optimum through a combination of market and state levers of influence; regulatory and legal support of ecological safety of agricultural land use; optimization of the organizational structure of land use management. Keywords. Institutional environment, institutions, ecologically safe agricultural land use, land relations, economic development, ecology.

scholarly journals DISTRIBUTION OF RESTORATION SUCCESSIONS IN TAIGA AND FOREST-STEPPE LANDSCAPES OF THE PERMSKY PRIKAMYE (ON THE EXAMPLE OF AGRICULTURAL LANDS)

2021 ◽  
Vol 31 (4) ◽  
pp. 416-424
Author(s):  
A.P. Belousova ◽  
N.N. Nazarov
Keyword(s):  
Remote Sensing ◽  
Soil Fertility ◽  
Forest Cover ◽  
Agricultural Land ◽  
Remote Sensing Data ◽  
Forest Steppe ◽  
Landscape Changes ◽  
Agricultural Lands ◽  
Natural Factors ◽  
Agricultural Use

The research of forest cover development on agricultural lands in the Perm Prikamye was carried the example of taiga and forest-steppe types of landscapes. The Babkinsko-Yugovskoy and Irensko-Kungursky landscapes were select for research. Received information about the geosystem condition in different years using remote sensing data. All landscape changes were record during the formed stable snow cover. As a result, was divide into two classes - forested and treeless areas. Established, the main natural factors of land differentiation by an areas and a pace of withdrawal from agricultural use are the small contours of agricultural land and differences in soil fertility. The growth pace of forest geosystems within the forest-steppe landscape was 2.5 times higher than of the taiga. The research of the dynamics of forest cover showed that in the Perm Prikamye in the forest-steppe landscape substitution of anthropogenic geosystems with natural-anthropogenic ("wild") accompanied by the development of forest biogeocenosis, not steppe.

scholarly journals Participatory Mapping of Demand for Ecosystem Services in Agricultural Landscapes

Agriculture ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 1193
Author(s):  
Carmen Schwartz ◽  
Mostafa Shaaban ◽  
Sonoko Dorothea Bellingrath-Kimura ◽  
Annette Piorr
Keyword(s):  
Land Use ◽  
Ecosystem Services ◽  
Agricultural Land ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
The Body ◽  
Poor Correlation ◽  
Stakeholder Groups ◽  
Trade Offs ◽  
Stakeholder Workshop

Agricultural land use systems have been optimized for producing provisioning ecosystem services (ES) in the past few decades, often at the expense of regulating and cultural services. Research has focused mainly on the supply side of ES and related trade-offs, but the demand side for regulatory services remains largely neglected. The objective of this paper is to evaluate the usefulness of participatory geographic information system (PGIS) methods for demand assessment in larger rural and agrarian contexts by identifying spatially explicit demand patterns for ES, thereby enlarging the body of participatory approaches to ES-based land use management. Accordingly, we map, assess, and statistically and spatially analyze different demands for five ES by different stakeholder groups in agricultural landscapes in three case studies. The results are presented in a stakeholder workshop and prerequisites for collaborative ES management are discussed. Our results show that poor correlation exists between stakeholder groups and demands for ES; however, arable land constitutes the highest share of the mapped area of demands for the five ES. These results have been validated by both the survey and the stakeholder workshop. Our study concludes that PGIS represents a useful tool to link demand assessments and landscape management systematically, especially for decision support systems.

scholarly journals Ecological and Economic Aspects of Land Desertification

2019 ◽  
pp. 158-169
Author(s):  
Alexander Rulev ◽  
Gleb Rulev
Keyword(s):  
Russian Federation ◽  
Precision Agriculture ◽  
Agricultural Land ◽  
Climatic Factors ◽  
Arable Land ◽  
Agricultural Landscapes ◽  
Adaptive Landscape ◽  
Natural Ecosystems ◽  
The Russian Federation ◽  
Processing And Storage

Agricultural lands of the Russian Federation are intensively subjected to degradation and desertification as a result of irrational economic activity, which, against the background of unfavorable climatic factors, led to the destruction of natural ecosystems, degradation of the soil cover and ultimately to the creation of the unfavorable ecological environment. About 65 % of 130 million hectares of arable land, are exposed to water and wind erosion. Only by water erosion, 10 % of arable land lost 30–60 % of fertility and almost 25 % lost 10–30 %. As a result of deflation 25million hectares of agricultural land in the European part of the Russian Federation are degraded to varying degrees. The concept of the anti-degradation arrangement proposes to use environmental-economic geoinformational monitoring. Within the framework of this approach, the development of cartographic and mathematical models in three time environments is proposed: pre-agricultural, modern degraded, and certainly improved condition. The ecological and economic analysis makes it possible to synthesize information flows and analyze the most important degradation processes. The most important tool for implementing ther adaptive-landscape anti-degradation arrangement of agricultural landscapes is precision farming, which consists of several subsystems: decision-making, monitoring, agronomic techniques, specialized equipment, etc. Computer technologies and telecommunications allow to speed up and optimize production by combining technology and people, which helps reduce costs. Precision agriculture is impossible without using modern advances in collecting, processing and storage of various, often heterogeneous, agricultural information.

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