Establishment of sustainable forest park landscape (by the example of Ufa)

10.12737/6543 ◽  
2014 ◽  
Vol 9 (3) ◽  
pp. 127-130
Author(s):  
Исяньюлова ◽  
Regina Isyanyulova ◽  
Ибатуллина ◽  
Elvira Ibatullina ◽  
Габдрахимов ◽  
...  

Forest landscape is a natural biological complex, with specific relationships of its components (nature and environment) and the appearance of the landscape. In forest park farms to generate different types of landscapes in the optimal ratio of their stands on the composition, canopy and influence the spatial placement. The successful solution of the major problems of the city woods is based on an assessment of landscape and architectural indicators and the forecast of their structure. When carrying out actions for formation of a landscape it is necessary to present accurately the design shape of a landscape formed on this site. It can be reached when all factors influencing architectural and landscape shape of a site, are revealed with sufficient completeness. There is a need of an assessment of ecological making planting and a separate tree at design and formation of a city landscape. Baseline data to determine the environmental productivity are: species, age, and height, diameter of the trunk (trunk), diameter and height of the crown, the area of leaf surface, growth, and nutrition area of the tree. It should be emphasized that further study is necessary to consider also the indicators of the sum of the quantities of climate-forming, water protection soil protection, sanitary, recreational settings. One of the main activities to increase the environmental efficiency of Parklands are landscaped logging is thinning the forests recreational purpose, aimed at the development of forest landscape restoration and enhancement of their aesthetic, recreational value and sustainability. Landscapes logging in the green zone of Ufa as noted Khayretdinov A.F. (2007) were applied as of the 60-ies of the last century, combined with cuttings, but, not having independent meaning.

Author(s):  
Ihor Kuzyk

In the article the system of indicators for assessing the balanced functioning of the complex green zone of the city are suggested and substantiated in accordance with the concept of sustainable development. There are distinguished three groups of criteria: ecological, social, and economical. In accordance with each group of criteria there are criteria categories suggested: bioecological, geoecological, landscape and climate-regulating - ecological group; recreational, educational-cultural, and quality of life - social group; market-based and planning - economical group. Each category corresponds to the system of indicators: 27 indicators for the ecological group criteria, 20 for social and 9 for the economical group. The suggested approach to differentiating the criteria for the assessment of the sustainable functioning of the complex green zone of the city allows to summarize and integrate the data about the green zone of the city, define its strong and weak points, and develop a plan for the management of its territories and  increase resilience to human induced pressures. The assessment of the balanced functioning of the complex green zone of Ternopil city was carried out in accordance with the functional-territorial approach. The main geospatial parameters have been defined: deficit of green planting of the forest-park area of CGZC is 614.5 ha, forestry - 2889.5 ha., the deficit of green planting of restricted use is 12 ha, green planting of special-purpose - 62.5 ha., the level of the greening of the city neighborhoods is 4.5 m2/person (at a standard of 6 m2/person). Based on the results of the functional parameters calculations it has been established that  to «provide oxygen» to the residents of Ternopil it needs to increase the area of forests in the forest-part district of CGZC by 83.5 ha to ensure the optimal indicators of recreational capacity of this area, it is essential to increase the area of parks by 90 ha and forests by 965 ha. In Ternopil, the speed of the maximum flow is 6 million m3/hour with the rainfall intensity of 55 mm/hour, while the sewerage network of the city can only handle the flow of 30 thousand m3/hour . Therefore, it could be argued that the complex green zone of Ternopil city is characterized by the imbalance of the main functional-territorial parameters and requires the implementation of the optimization measures.. Key words: sustainable development, complex green zone of the city, indicators, normative parameters, city of Ternopil.


2018 ◽  
pp. 60-70
Author(s):  
А.В. ТЕРЕШКИН

Оптимизация рекреационного потенциала зеленой зоны городских территорий затрагивает эстетику и экологию пространства, логистику потоков отдыхающих на основе продуманной транспортной сети. В разработках планов градостроительства г. Саратова в 30-80-е годы ХХ века зеленым насаждениям отводилось видное место в комплексе города. Зеленые массивы того или иного функционального назначения являются органической частью города, как в границах застройки, так и за ее пределами. Социально-экономические перемены в стране вносили коррективы в использование объектов зеленой зоны в т.ч. лесных массивов и лесопарка «Кумысная поляна». Цель – провести оценку рекреационного потенциала зеленой зоны г. Саратова и разработать пути его оптимизации на примере лесопарка «Кумысная поляна». Выявлен недостаток площадей в пределах зеленой зоны, предназначенных для отдыха. Дана оценка рекреационного потенциала лесопарка «Кумысная поляна» с учетом существующего функционального деления его территории. Получены модели динамики рекреационных нагрузок в функциональных зонах. Рекреационный потенциал территории лесопарка «Кумысная поляна» колеблется от 65% до 84,38% от максимальных значений. Существующее функциональное зонирование не в полной степени гарантирует сохранение коренных типов насаждений и ландшафтов и одновременно не обеспечивает максимальную рекреационную емкость. Выявление специфики оптимизации рекреационной емкости показывает, что изменение границ функциональных зон, проведение работ по благоустройству и расширению дорожно-тропиночной сети даст возможность повысить потенциальную рекреационную емкость до 117,4 тыс. чел. Предложены мероприятия по повышению рекреационной емкости зеленой зоны и ее устойчивости к высоким рекреационным нагрузкам. Рекомендовано проводить санитарные и ландшафтные рубки древостоя, развивать сеть пешеходных дорожек, велодорог, повышать уровень благоустройства территории, используя методы  и приемы ландшафтного  проектирования и внести изменения в функциональное зонирование территории лесопарка «Кумысная поляна». Обоснованность и достоверность результатов исследований обеспечена и подвержена комплексными исследованиями с применением компьютерной обработки полученных данных. Optimization of the recreational potential of the green zone of urban areas affects the aesthetics and ecology of space, the logistics of holiday flows on the basis of a well-thought-out transport network. In the development of urban planning plans in Saratov in the 30-80-ies of the twentieth century, green spaces were given a prominent place in the city's complex. Green massifs of a particular functional purpose are an organic part of the city, both within the boundaries of the building and beyond. Socio-economic changes in the country were making adjustments to the use of green area objects, incl. forests and forest park "Kumysnaya Polyana". The aim is to assess the recreational potential of the green zone of Saratov and to develop ways to optimize it using the example of the forest park Kumysnaya Polyana. A lack of areas within the green zone intended for recreation has been identified. The estimation of recreational potential of forest park "Kumysnaya Polyana" is given taking into account the existing functional division of its territory. Models of the dynamics of recreational loads in functional zones are obtained. The recreation potential of the territory of the forest park "Kumysnaya Polyana" ranges from 65% to 84.38% of the maximum values. The existing functional zoning does not fully guarantee the preservation of indigenous types of plantations and landscapes and at the same time does not provide the maximum recreational capacity. Revealing the specificity of optimization of recreational capacity shows that changing the boundaries of functional zones, carrying out works on improvement and expansion of the road-tropic network will enable to increase the potential recreational capacity to 117.4 thousand people. Measures are proposed to increase the recreational capacity of the green zone and its resistance to high recreational loads. It is recommended to carry out sanitary and landscape cutting of the tree stand, develop a network of footpaths, bicycles, improve the level of landscaping, using methods and techniques of landscape design and make changes in the functional zoning of the forest park Kumysnaya Polyana. The validity and reliability of the research results is provided and subject to comprehensive research using computer processing of the data obtained.


Modern processes of urbanization in the city of Ternopil are accompanied by an increase in anthropogenic pressure on the natural component, compaction of building and reduction of green areas. Therefore, there is a need to conduct a geoecological assessment of the structure of plantings of the complex green zone of the city, as a factor of ecological safety of the urban ecosystem of Ternopil. Purpose. To assess the structure of the complex green zone of Ternopil city and justify the priority straightways for its optimization. Methods. Descriptive, comparative-geographical, geoinformation, statistical, mathematical, geoecological analysis and optimization modelling. Results. During the geoecological assessment for the structure of the complex green zone of Ternopil city, it was found that its total area is 9684 hectares, of which 2027 hectares – forest-park part and 7657 hectares – forestry part. The structure of the complex green zone of Ternopil city is dominated by forests 64%, water bodies and swamps 18,5% and green planting 17,5%. It is determined that the normative area of the complex green zone of Ternopil city should be 13470 hectares, respectively, the deficit of green planting is 5813 hectares. In order to optimize the complex green zone of Ternopil city and bring its area to the normative indicators, the inclusion of perennial plantations in its structure is substantiated and a model of increasing forest cover due to eroded lands is developed. Implementation of such measures and change of purpose of separate land plots will allow to increase the area of forests in the forestry part of the complex green zone of Ternopil city by 3916 hectares and to reduce the erosion of arable lands by 40%. Conclusions. The optimal structure of the complex green zone of Ternopil city will include 8823 hectares - forests, 1903 hectares - perennial plantations, 1419 hectares - water bodies and swamps, 577 hectares - green planting of common use, 433 hectares - special-purpose green planting and 321 hectares - green planting of restricted use. The total area of the complex green zone of Ternopil city will be 13476 hectares. This optimization model of the complex green zone of the city will contribute to its sustainable development and realization of the main functional potentials.


Author(s):  
Fonna Forman ◽  
Teddy Cruz

Cities or municipalities are often the most immediate institutional facilitators of global justice. Thus, it is important for cosmopolitans and other theorists interested in global justice to consider the importance of the correspondence between global theories and local actions. In this chapter, the authors explore the role that municipalities can play in interpreting and executing principles of global justice. They offer a way of thinking about the cosmopolitan or global city not as a gentrified and commodified urban space, but as a site of local governance consistent with egalitarian cosmopolitan moral aims. They work to show some ways in which the city of Medellín, Colombia, has taken significant steps in that direction. The chapter focuses especially on how it did so and how it might serve as a model in some important ways for the transformation of other cities globally in a direction more consistent with egalitarian cosmopolitanism.


Forests ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 245
Author(s):  
Nguyen Dang Cuong ◽  
Köhl Michael ◽  
Mues Volker

Forest landscape restoration is a widely accepted approach to sustainable forest management. In addition to revitalizing degraded sites, forest landscape restoration can increase the supply of sustainable timber and thereby reduce logging in natural forests. The current study presents a spatial land use optimization model and utilizes a linear programming algorithm that integrates timber production and timber processing chains to meet timber demand trade-offs and timber supply. The objective is to maximize yield and profit from forest plantations under volatile timber demands. The model was parameterized for a case study in Thai Nguyen Province, Vietnam, where most forest plantations grow Acacia mangium (A. mangium). Data were obtained from field surveys on tree growth, as well as from questionnaires to collect social-economic information and determine the timber demand of local wood processing mills. The integration of land use and wood utilization approaches reduces the amount of land needed to maintain a sustainable timber supply and simultaneously leads to higher yields and profits from forest plantations. This forest management solution combines economic and timber yield aspects and promotes measures focused on economic sustainability and land resource efficiency.


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