scholarly journals Hazel plantation planning using GIS and multicriteria decision analysis

Poljoprivreda ◽  
2019 ◽  
Vol 25 (2) ◽  
pp. 79-85 ◽  
Author(s):  
Ivan Plaščak ◽  
Jerko Glavaš ◽  
Željko Barač ◽  
Dorijan Radočaj ◽  
Mladen Jurišić

Spatial and environmental conditions on the agricultural land are invariable components and any plantation planning should take them into consideration. The conducted research presented methodology for suitability calculation of hazel plantations based on multicriteria analysis, performed in Vukovar-Srijem County. Nine criteria representing topographic, climate, pedology and infrastructure properties were modelled in GIS environment. Values of created layers were standardized using stepwise standardization and their respective weights were calculated by Analytical Hierarchical Process. These values were integrated using weighted linear combination, resulting with suitability values. The surrounding area of the City of Ilok had the highest suitability for hazel plantation in the studied locality, with maximum suitability 4.1 out of 5.0. Suitability was visualized on a thematic map, which enables farmers to interpret the data.

2021 ◽  
Author(s):  
Ricardo Ribeiro Nascimento ◽  
Eduardo Antônio Marques ◽  
Gustavo Ferreira Simões

Abstract Problems related to gravitational mass movements at the margins of water courses are present in different parts of the world, but in the Amazon, whose hydrological regime has unique characteristics, and whose socioeconomic situation may be considered as underdeveloped, such problems come into sharp focus. Rotational landslides and creeps on the ground are present with high frequency and magnitude in several municipalities in the Western Amazon. Such processes act in association and annually cause significant losses and material damage. In this context, this study proposes the structuring of a decision-making process that aims to assist in the indication of critical areas, as well as proposing possible actions to mitigate risks. The criteria and procedures adopted for risk-mapping in a portion of the urban center of Rio Branco-AC are described, herein. Risk was measured, based on the multicriteria analysis of attributes related to the physical, anthropic environment and the characteristics of the processes considered. The Hierarchical Analysis Method (AHP), was the technique adopted to structure the risk assessment model, which was later integrated into the GIS environment, to allow spatial analysis. The results were presented in the form of cartograms, descriptive tables and graphs, and aim to help control the mapped risks.


2017 ◽  
Vol 5 (2) ◽  
pp. 159
Author(s):  
Tutik Rahayu Ningsih

Yogyakarta is a city known as the city of education. The potential of education in Yogyakarta is not only recognized by the local community, but also by people throughout Indonesia. The identity makes the city of Yogyakarta as an educational city much in demand in the city, outside the city and even the foreign community. Campus as a forum for the wider community in gaining knowledge can be a new growth center that causes changes to the surrounding area. In the Babarsari region there are several campuses that trigger the development of the surrounding area. Babarsari region became a crowded area considering that every year hundreds of students come from various regions to gain knowledge and settle in this area. In addition to the students, this opportunity is used by communities or migrants from other places to settle and make business in the area around the campus. Seeing the potential that exists, people urbanize into the Babarsari region, so the Babarsari region is more dense as a result of population growth. The development of the area in Babarsari fosters the use of new lands that are utilized as supporting facilities for campus existence. Babarsari is one of the areas of education centers that experienced rapid development of the region. This causes an impact on the population growth followed by increasing the density of the building so that in the end there is a physical change of the surrounding area. This study aims to identify the extent of physical changes in the area that occurred in the region Babarsari. In this research using qualitative descriptive method supported by quantitative data analysis. Quantitative analysis is done through the approach of figure ground analysis and land use analysis.The results showed that the physical changes of the area since 2003-2017 ie the use of agricultural land turned into a wake land of 4% per 7 years.


2018 ◽  
Vol 21 (1) ◽  
pp. 19-22

<p>The school buildings in and around the city of Patras in the prefecture of Achaia, Greece, are classified on the basis of the prevailing environmental conditions and the existing human activities in the surrounding area. School buildings in urban and rural environment are investigated. The type and the sources of pollutants reaching the soil or the air in the school environment, air particles and noise are considered in this investigation. A number of school buildings have been constructed near traffic roads. As a result of this, the school environment is affected by noise and air particles produced from the combustion of petrol by the vehicles. In other cases, fine particles, related to resuspension of soil of the school yard and the surrounding area, affect the school environmental conditions. Similarly, under specific meteorological conditions, some schools in the rural environment can be affected by the agriculture activities, such as the use of fungicides. Specific measures are suggested to be taken for all groups of schools for the protection of the students' and the teachers' health.</p>


Author(s):  
Svetlana V. Demidova ◽  
Tatyana B. Rylova ◽  
Galina K. Khursevich

The article presents the results of studying the diatom method of interglacial Alexandrian (Likhvinian) sediments discovered by drilling in the city of Minsk. Diatom and spore-pollen data are compared. The environmental conditions of sedimentation in an ancient lake and the features of the vegetation of the surrounding area are characterized.


2015 ◽  
Vol 166 (4) ◽  
pp. 219-222
Author(s):  
Urs Gantner

Densification by greening, or what we can learn from Singapore (essay) Singapore, a city-state with a high population density, wants to give its population, its tourists and its economy a living and livable city and has developed the concept of the Garden City. Parks, nature reserves, forest, green corridors, trees, botanical gardens, horizontal and vertical greening of buildings, as well as popular participation, are all important for this vision of the city. Singapore is counting on dense construction alongside “greening” and biodiversity. Let us be prepared to learn from Singapore's example! Our land is also a non-renewable resource. To protect our ever more limited agricultural land, we should renounce any extension of building land, and free ourselves from the expanding carpets of suburban development. Let us build multiple urban neighbourhoods with mixed use and more biodiversity. Let us develop new types of communal gardens. Urban gardens in the widest sense – from private gardens to garden cooperatives, to parks and botanical gardens – are a part of our living space. The city should be our garden.


Author(s):  
Sri Winarti ◽  
Yuni Ningsih

Gunung Anyar Tambak is one of the villages that is located adjacent to the UPN "Veteran" campus in East Java. Most (2/3) of the Gunung Anyar Tambak area is the pond area, which has the main yield is milkfish. Besides being sold in fresh form, milkfish from ponds from Gunung Anyar Tambak are also processed into a variety of processed products including shredded, crackers, soft thorns and milkfish “sapit”. Milkfish “Sapit” is a processed milkfish which is unique in its serving. The milkfish are clamped using bamboo stems and then processed using a choice of spices that make a distinctive taste in this dish. Processing by burning, causing a distinctive aroma that is not forgotten. Barokah is one of the community groups of “sapit” milkfish processing in RW I of Gunung Anyar Tambak Village which consists of 6 people. Chairman of UD. Barokan is Hj's. Khasibah, explained that most of the milkfish produced are only fulfilling orders from the surrounding area and orders from outside the city to be used as souvenirs typical of Surabaya. From observations and interviews it is known that the problem in processing milkfish is a very simple packaging that is a very thin plastic bag that is not closed. The second problem is that the packaging has no labeling at all, even though the label can identify the identity of the product in the package. The importance of labels on food products in addition to being the identity of the packaged product is also a communication between producers and consumers. Therefore a very absolute label must be given to the marketed food products. Training has been conducted on packaging and labeling milkfish “sapit” in UD. BAROKAH, Gunung Anyar Tambak, Surabaya. Before being packed with a vacuum packer, milkfish saplings are first dried in a cabinet dryer for 3 hours at 60°C. Labeling on milkfish packaging is in accordance with the law on food labeling on primary (plastic) and secondary (carton) packaging. In addition to providing training, our team also donates dryers and Vacuum Sealers.


2021 ◽  
pp. 0734242X2110381
Author(s):  
Dotanhan Yeo ◽  
Kouassi Dongo ◽  
Eliachie Larissa Eméline Angoua ◽  
Adeline Mertenat ◽  
Phillipp Lüssenhop ◽  
...  

In recent years, decentralized composting appeared as one of the most appropriate treatment options for organic waste valorization in low- and middle-income countries. In Cote d’Ivoire, a pilot project has proved the feasibility of organic municipal solid waste composting for the city of Tiassalé. However, numerous issues still need to be addressed for the establishment of a sustainable decentralized composting system in this city. One of the key issues is site selection. Until now, there is no clear model for such plant site selection. In this study, multi-criteria decision analysis (MCDA) and geographical information system (GIS) approaches were combined to develop an appropriate model for selecting decentralized composting sites in the city of Tiassalé. The methodology used involved two different and complementary phases. First, MCDA and GIS techniques were used to identify the most suitable site areas. Seven criteria clustered in three main factors (environmental, social and economic), and five constraints were considered in the analysis process. Second, five sites were selected within the most suitable areas after a basic field visit and ranked using the Analytic Hierarchy Process. The results showed that the most suitable spaces for decentralized composting plant siting represent only 2.6% of the study area. The investigation yielded on the selection of the two best options for decentralized composting plant siting for the city of Tiassalé. This study proved that the combination of MCDA and GIS is a practical and efficient method to identify suitable sites for decentralized composting plants.


Author(s):  
Christian Rudolph ◽  
Alexis Nsamzinshuti ◽  
Samuel Bonsu ◽  
Alassane Ballé Ndiaye ◽  
Nicolas Rigo

The use of cargo cycles for last-mile parcel distribution requires urban micro-consolidation centers (UMC). We develop an approach to localize suitable locations for UMCs with the consideration of three criteria: demand, land use, and type of road. The analysis considers metric levels (demand), linguistic levels (land use), and cardinal levels (type of road). The land-use category is divided into commercial, residential, mixed commercial and residential, and others. The type of road category is divided into bicycle road, pedestrian zone, oneway road, and traffic-calmed road. The approach is a hybrid multi-criteria analysis combining an Analytical Hierarchical Process (AHP) and PROMETHEE methods. We apply the approach to the city center of Stuttgart in Germany, using real demand data provided by a large logistics service provider. We compared different scenarios weighting the criteria differently with DART software. The different weight allocation results in different numbers of required UMCs and slightly different locations. This research was able to develop, implement, and successfully apply the proposed approach. In subsequent steps, stakeholders such as logistics companies and cities should be involved at all levels of this approach to validate the selected criteria and depict the “weight” of each criterion.


Author(s):  
Agnieszka E LATAWIEC ◽  
Lewis PEAKE ◽  
Helen BAXTER ◽  
Gerard CORNELISSEN ◽  
Katarzyna GROTKIEWICZ ◽  
...  

Although increasing numbers of research papers regarding biochar are being published worldwide, in some countries growing interest in biochar has only recently been observed; this is true of Poland. We analysed information on biochar research in Poland alongside lessons learned elsewhere in order to identify the significant opportunities and risks associated with biochar use. This data fed into a GIS-based multicriteria analysis to identify areas where biochar application could deliver greatest benefit. We found that 21.8% of agricultural land in Poland has at least moderate indication for biochar use (soil organic matter below 2% and ph below 5.5), while 1.5% was categorized as a priority as it also exhibited contamination. Potential barriers identified included biomass availability and associated risks of indirect land-use change due to possible national and transnational biomass production displacement. Biochar use could have positive global consequences as a climate change mitigation strategy, particularly relevant in a country with limited alternatives. Scaling up a mitigation technology that is viable on account of its co-benefits might be cost-effective, which could, in turn, adjust national perspectives and stronger involvement in developing mitigation policies at the regional level. Biochar has much promise in temperate conditions and further research should therefore be assigned to explore biochar’s environmental and socio-economic impacts.


2014 ◽  
Vol 584-586 ◽  
pp. 713-716
Author(s):  
Xiao Jian Yu

South-Fujian is one of the most famous hometowns for overseas Chinese. Lu Cuo is the most significant landscape architecture of the South-Fujian. The development of Lu Cuo is a struggle history of South-Fujianese. Locating in the center of the city, Lu Cuo has faced the danger of being destroyed as many of valuable Cuo. This study investigated landscape features of Lu Cuo, including the arcade, dovetail roof ridge, red brick, and exquisite carvings. The results showed that Lu Cuo is the pluralistic coexistence with Chinese and Western architectural styles. Therefore, the study suggests that cultural vale and physical value are importance for preserving and managing Lu Cuo and its surrounding area.


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