scholarly journals Polarisasi etnis dan potensi konflik dalam kebijakan pencetakan sawah baru: Sebuah kajian kepustakaan

2021 ◽  
Vol 16 (1) ◽  
pp. 81
Author(s):  
Dwi Wulan Pujiriyani

This study aims to analyse the implementation of new rice field plan  policies in Indonesia and their impacts on population and ethnic composition in new rice field locations. This research is conducted by applying a literature review method. It is shown that the implementation of the policies had two major implications. Firstly, it creates assimilation opportunities through collaboration between ethnic migrants and local ethnic groups to work on or cultivate new rice fields. Secondly, the great flows of transmigrants that move to the new rice field locations trigger ethnic polarization, which is prone to cause inter-ethnic conflict. In the future, potential problems associated with the provision of new rice fields are available are the risk of having aging population. The aging population indicates a decrease in productive labor that may also affect on decreasing attractiveness of the rice fields to the younger generation. This situation can lead to the re-involvement of older generation in managing the new rice fields. However, it can raise a new concern on their ability to improve the rice fields’ productivity or, even worse, the new rice fields might be neglected or be sold. 

1991 ◽  
Vol 43 (3) ◽  
pp. 451-478 ◽  
Author(s):  
Saul Newman

Until the early 1970s many scholars believed that the process of economic modernization would result in the decline of ethnic political activity throughout the world. This melting pot modernization perspective failed on both theoretical and empirical grounds. After its collapse, scholars promoted a new conflictual modernization approach, which argued that modernization brought previously isolated ethnic groups into conflict. Although this approach accounted for the origins of ethnic conflict, it relied too heavily on elite motivations and could not account for the behavior of ethnic political movements. In the last five years, scholars have tried to develop a psychological approach to ethnic conflict. These scholars see conflict as stemming from stereotyped perceptions of differences among ethnic groups. This approach fails to analyze the tangible group disparities that reinforce these identifications and that may serve as the actual catalysts for ethnic political conflict. The conflictual modernization approach is reinvigorated by applying it to the cases of ethnic conflict in Canada and Belgium. In both of these countries the twin processes of economic modernization and political centralization intensified ethnic conflict while stripping ethnic movements of the romantic cultural ideologies and institutional frameworks that could provide these movements with some long-term stability. Thus, by integrating the modernization approach with a resource mobilization perspective we can develop theories that can account for ethnic conflict throughout the world.


2021 ◽  
pp. 347-351
Author(s):  
E.E. Dmitrieva ◽  
E.V. Kalinova

The article discusses the use of AutoCAD Civil 3D engineering system with the software for rice fields designing. The article contains the examples of graphic materials (rice field model) created in AutoCAD Civil 3D based on the design results in RIS software.


Author(s):  
Maha Mezied ◽  
Norah Alnasser ◽  
Reema Al Owaid ◽  
Rand Bakhsh ◽  
Lama Alkhudhayr ◽  
...  

The accuracy of the intraoral digital impression systems has been previously reported to refer to the quality of the obtained data from the related scanning procedures, irrespective of the quality of the clinical outcomes and the estimated costs. Trueness and precision have been frequently found among studies in the literature as two terms describing the accuracy of the intraoral digital impression systems. Various digital impression modalities have been proposed among studies in the literature and were investigated for estimation of their accuracy. The paper aims to review and discuss the most common literature regarding the current common systems and their accuracy among the different studies in the literature. According to the results, Chairside Economical Restoration of Esthetic Ceramic (CEREC) systems appear to have the highest estimated rates of trueness and precision as compared to the other modalities while the iTero system appears to have the lowest estimated rates. However, some studies have reported contradicting results and the current evidence is mainly based on findings from in vitro investigations. Accordingly, further studies might be needed for further validation of the current evidence and strengthening the quality of the future potential implications for clinicians. 


Author(s):  
Md. Rafiqul Islam ◽  
Golam Kibria Muhammad Mustafizur Rahman ◽  
Md. Abu Saleque

A laboratory experiment was conducted in Soil Science Division of Bangladesh Rice Research Institute (BRRI) during 2010-11 aimed to determine the effects of different industrial effluents on some soil chemical properties under long-term industrial wastewater irrigated rice field. Effluents irrigation created some differences in soil pH, electrical conductivity and organic carbon. The pH in all soil depth was higher with wastewater irrigated rice field. Irrigation with wastewater increased in all the effluents irrigated rice fields; the electrical conductivity (EC) was remarkable higher with  all soil depth than the control field. In all the rice fields soil (Control + effluents irrigated fields), the organic carbon content (%) started to decrease sharply with the increase in soil depth. Organic carbon content was slightly higher with wastewater irrigated rice soils. Exchangeable cations (Ca, Mg, K and Na), trace elements (Zn, Fe, Mn and Cu) and heavy metals (Pb, Cd, Cr and Ni) were increased through irrigation with wastewater in rice–rice cropping pattern.


Author(s):  
Farida Afriani Astuti ◽  
Herwin Lukito

Kabupaten Sleman memiliki banyak daya tarik yang memicu terjadinya urbanisasi yang dapat terlihat dari fenomeno perubahan penggunaan lahan . Perubahan penggunaan lahan di Kabupaten Sleman terjadi pada kawasan keamanan dan ketahanan pangan yang terdiri dari Kecamatan Moyudan, Minggir, Sayegan, Godean, Mlati, dan Tempel.  Fenomena perubahan penggunaan lahan penting untuk dikontrol dan dikendalikan karena kawasan tersebut memiliki peran penting bagi ketahanan pangan di Kabupaten Sleman. Metode penelitian yang digunakan adalah metode deskriptif. Di dalam metode deskriptif terdapat metode survey yang digunakaan untuk mengetahui kondisi eksisting penggunaan lahan di daerah penelitian. Sedangkan untuk perubahan penggunaan lahan pada kawasan keamanan dan ketahanan pangan di Kabupaten Sleman dari Tahun 2012 sampai Tahun 2018 diperoleh dengan metode overlay peta penggunaan lahan yang diperoleh dari Citra Quickbird pada tahun tersebut. Perubahan penggunaan lahan pada kawasan keamanan dan ketahanan pangan Kabupaten Sleman mencapai 57,33 km2 atau 33,93% dari luas total daerah penelitian. Perubahan penggunaan lahan didominasi oleh perubahan lahan sawah menjadi hutan produksi seluas 15,05 km2. Faktor pendorong adanya perubahan penggunaan lahan tersebut adalah produktivitas pertanian sawah yang semakin menurun tiap tahunnya.Sleman Regency has many attractions that trigger urbanization which can be seen from the phenomenon of land-use change. This phenomenon occurs in Sleman Regency particularly in the area of food security and sustainability which is spreading in various districts such as Moyudan, Minggir, Sayegan, Godean, Mlati, and Tempel. The phenomenon of land change must be managed and controlled because the areas have an important role for food security in Sleman Regency. The method used for the research is descriptive method. Survey is a part of descriptive method which used to determine the existing conditions of land use in the research object areas. Whereas for land-use changes in the area of food security and sustainability in Sleman Regency from 2012 to 2018 was obtained with the method of land-use map overlay obtained from Quickbird imagery in those years.Land-use change in the area of food security and sustainability of  Sleman Regency reaches 57.33 km2 or 33.93% from the total of research study area. Land-use change is dominated by the diversions of rice fields to forests that reach 15.05 km2. The driving factor for this phenomenon is the decreasing annual productivity of rice field. 


1995 ◽  
Vol 23 (2) ◽  
pp. 28-31
Author(s):  
Villia Jefremovas

Most press reports would have us believe that the genocide in Rwanda was the result of a “centuries-old” ethnic/tribal hatred. There is no denying that mass murder and genocide took place in Rwanda. It is estimated that between 500,000 and 1,000,000 people died in the most appalling way. Those killed were from all ethnic groups, Tutsi, Hutu, and Twa; but the vast majority of those killed were Tutsi. However, it is important to understand the process by which this took place: we must stop and ask if this genocide was inevitable, if it was universal, and if it was the result of ancient irreconcilable hatreds.The reference to tribal warfare, or even ethnic conflict, implies that there are (at least) two sides fighting, and that all members of society are caught up in the killings. But in this case, the great preponderance of deaths resulted not from “conflict” but from murder.


Respati ◽  
2018 ◽  
Vol 13 (3) ◽  
Author(s):  
Sulidar Fitri ◽  
Novi Nurjanah

INTISARITeknologi penginderaan jauh sangat baik dijadikan data pembuatan peta penggunaan lahan, karena kebutuhan pemetaan semakin tinggi terutama untuk mendeteksi perubahan penggunaan lahan terutama untuk penentuan luas area khususnya sawah di kabupaten Sleman. Untuk mendapatkan informasi luasan area sawah dari interpretasi citra landsat-8 OLI (Operational Land Imager) diperlukan metode khusus, terutama untuk pengolahan data citra penginderaan jauh secara digital. Salah satu metode pengolahan citra penginderaan jauh adalah metode Support Vector Machine (SVM). Metode SVM merupakan metode learning machine (Pembelajaran mesin) yang dapat mengklasifikasikan pola serta mengenali pola dari inputan atau contoh data yang diberikan dan juga termasuk ke dalam supervised learning. Hasil area sawah yang didapati dari citra Landsat 8 OLI dengan pengolahan metode SVM didapati berada di 18 kecamatan dala Kabupaten Sleman. Luasan tertinggi ada di kecamatan Ngaglik dengan 19,78 KM2 dan terendah di kecamatan Turi seluas 2,14 KM2. Nilai keseluruhan akurasi yang didapat untuk kelas lahan sawah dan area non sawah adalah adalah 53%.Kata kunci— Landsat-8 OLI, SVM, Data Citra, Geospasial, Luas Area Sawah ABSTRACTRemote sensing technology is very well used as a data for making land use maps, because mapping needs are increasingly high especially for detecting land use changes, especially for determining the area, especially rice fields in Sleman district. To get information about the area of the rice fields from the interpretation of Landsat-8 OLI (Operational Land Imager), special methods are needed, especially for processing remote sensing image data digitally. One method of processing remote sensing images is the Support Vector Machine (SVM) method. The SVM method is a learning machine method that can classify patterns and recognize patterns from input or sample data provided and also includes supervised learning. The results of the rice field that were found from the Landsat 8 OLI image by processing the SVM method were found in 18 sub-districts in Sleman Regency. The highest area is in Ngaglik sub-district with 19.78 KM2 and the lowest in Turi sub-district is 2.14 KM2. The overall value of the accuracy obtained for the class of rice field and non-rice field is 53%.Kata kunci—  Landsat-8 OLI, SVM, Image Data, Geospatial, Area of Rice Fields


2019 ◽  
Vol 12 (01) ◽  
pp. 90
Author(s):  
Habiburrahman Habiburrahman Habiburrahman

This research was aimed to know the phosphorus availability in rice fields based on use intensity in Sub District of Gerung West Lombok Regency. The research conducted from February 2018 until April 2018 with 3 location criteria (Less Intensive, Intensive, Very Intensive). Method which used is descriptive method with survey technical. The results showed, the phosphorus availability on intensive rice field in all criteria location is range from high to very high containing. The land use with very intensive  (3 times plant) indicate very high accumulation of nutrient P with the range 85% of the land area was researched. Correlation of using SP36/TSP with  availability of P in each location criteria have a positive relationship and which have a very strong correlation ( r = 0.994) that is in Less Intensive location. Keywords : Phosphorus Availability, Intensive Rice Fields


2013 ◽  
Vol 107 (2) ◽  
pp. 294-325 ◽  
Author(s):  
NICHOLAS SAMBANIS ◽  
MOSES SHAYO

When do ethnic cleavages increase the risk of conflict? Under what conditions is a strong common identity likely to emerge, thereby reducing that risk? How are patterns of social identification shaped by conflict? We draw on empirical results regarding the nature and determinants of group identification to develop a simple model that addresses these questions. The model highlights the possibility of vicious and virtuous cycles where conflict and identification patterns reinforce each other. It also shows how processes of ethnic identification amplify the importance of political institutions and traces the effects of national status and perceived differences across ethnic groups. Finally, we demonstrate how a small but sufficiently potent group of ethnic radicals can derail a peaceful equilibrium, leading to the polarization of the entire population. We reexamine several historical cases as well as empirical correlates of civil wars in light of these results.


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