Potassic volcanism in Central Java and South Sulawesi, Indonesia

1990 ◽  
Vol 4 (3) ◽  
pp. 171-187 ◽  
Author(s):  
J. Leterrier ◽  
Y.S. Yuwono ◽  
R. Soeria-Atmadja ◽  
R.C. Maury
Author(s):  
Suhendar I Sachoemar ◽  
Suhendar I Sachoemar ◽  
Tetsuo Yanagi ◽  
Tetsuo Yanagi ◽  
Mitsutaku Makino ◽  
...  

The development of sustainable model of aquaculture by applying Sato Umi concept within coastal area of Indonesia has expanded from the center of first experiment in the northern coastal area of west Java to central Java (western Indonesia) and Bantaeng in the South Sulawesi of central Indonesia. The similar program has also been proposed for Maluku Province in the eastern part of Indonesia. In the next 5 years, Indonesia is developing the Techno Parks Program in some areas, in which aquaculture and fisheries activities development on the base of Sato Umi concept in the coastal area are involves in this program. The development of Techno Parks are directed as a center application of technology to stimulate the economy in the regency, and a place of training, apprenticeship, technology dissemination center, and center business advocacy for the public. Hopely, Sato Umi concept that has a similar spirit with Techno Park can be applied to support the implementation of Techno Park program in Indonesia


2016 ◽  
Vol 5 (2) ◽  
pp. 213
Author(s):  
Khojir Khojir

The aim of this research is to reveal the model, the consistency, and the implication of pesantren network in Samarinda. This is a qualitative research based on sociology, phenomenology, and educational approach. The research was conducted within the total of 37 pesantren in Samarinda which were chosen based on their geographical sites, genealogical aspect, scientific affinity, as well as their tendency toward certain social organization. The geographical network consists of pesantren in South Kalimantan, South Sulawesi, East Java, Central Java, and Jambi. The result shows that this kind of network bears two forms namely direct genealogy and family relationship. Meanwhile, the network of social organization entails pesantren of Nahdlatul Ulama (NU), Muhammadiyah, LDII, Jama’ah Tabligh, and Suffah Hizbullah. Furthermore, the network of scientific affinity comprises language science, physical/martial art, and sanad Al-Qur’an. The model of the pesantren network is established through pesantren alumnae’s journey into new places or by Islamic preaching, alumni empowerment, cadres’ regeneration, and service. The degree of consistency is categorized into three levels, namely, consistent, inconsistent, and modification. This network contributes to the development of pesantren and society in Samarinda.


2020 ◽  
Vol 8 (1) ◽  
pp. 379-390
Author(s):  
Ratna Prilianti ◽  
Ma'arif ◽  
Gunarno

[THE EVALUATION OF TRAINING RESULTS IN THE EDUCATION AND RELIGIOUS TECHNICAL TRAINING CENTER]. The purpose of this study is to analyze the training results which are focused on the satisfaction of training alumni with education services in the Education and Religious Technical Training Center of the Ministry of Religion. This research is survey research to stakeholders in the Province of North Sumatra, Central Java, D.I. Yogyakarta and South Sulawesi with sampling were done with a purposive random sampling technique with a total of 50 people. The instruments used are questionnaires, interview guidelines, and document checklist. While the data analysis is done by editing, tabulating, and IKM analyzing as well as interpretations. The results of this study indicate that in the alumni satisfaction index of education and training services at that the quality category of service elements, namely: 1) Requirement Elements get 84 (B/Good category); 2) System, mechanism, and procedure elements get 87,5 (B/Good category); 3) The completion time element gets 86 (B/Good category); 4) The cost/tariff element gets 94,625 (category A/Very Good); 5) The product element specification type of service gets 85 (category B/Good); 6) The element of implementing competency gets 88,063 (category B/Good); 7) The element of implementing behavior gets 88.5 (category A/Very Good); 8) The element of complaint handling, suggestions, and input get 77.5 (category B/Good); and 9) The elements of facilities and infrastructure get 83,929 (category B/Good). The results of the average conversion value obtained results of 85.26 which based on the index is in the "B" or "GOOD" category.


2017 ◽  
Vol 1 (1) ◽  
pp. 18
Author(s):  
Nurindah Nurindah ◽  
Dwi Adi Sunarto ◽  
Sujak Sujak

Pink bollworm, P. gossypiella, is a main pest of cotton that causes boll damage up to 70%. Recommended IPM has not effectively control this pest. The use of parasitoids of this pest is one of strategy to manage this pest population as using chemical control is expensive and caused secondary pest. This research objective is to study some biological aspects of pink bollworm parasitoids by doing exploration of the parasitoids in cotton growing areas and testing the potential candidates as biocontrol agents. The activity was conducted from April - December 2001. The research was conducted in two steps: survey and laboratory tests. The survey was conducted in East Java (Asembagus and Lamongan), Central Java (Brebes) and South Sulawesi (Bone) by collecting pink bollworm eggs and identifying the emerged parasitoids. Laboratory tests were done in Biological Control Laboratory of ITFCRI, Malang, consists of reproductive performance aspects. We found two and five species of egg and larval parasitoids, respectively. Parasitism level of egg was 81% by Tichogrammatoidea spp. and that of larva was 24% by Apanteles sp. These two parasitoids are predominant and found in all cotton growing areas. Tichogrammatoidea spp. have opportunity to be used as biocontrol agent in release program, while Apanteles sp. would have valuable role in conservation approach.


2021 ◽  
Vol 892 (1) ◽  
pp. 012041
Author(s):  
K S Indraningsih ◽  
S H Susilowati ◽  
D K S Swastika ◽  
Syahyuti

Abstract The provision of agricultural machinery in the Modern Agriculture Program is to overcome labor shortages. However, the utilization of agricultural machinery aid is underutilized. This study aims to analyze the optimization of the use of agricultural machinery in enhancing the implementation of modern agricultural programs. West Sumatera, Central Java, Banten, Bali, and South Sulawesi were purposively chosen as the study areas. The study was conducted in 2017. Respondents of this research were policymakers from central to local institutions, key informants, extension agents, agricultural machinery service providers (UPJA), and farmers. The method used was descriptive explanatory and financial analysis. The results showed that the utilization of agricultural machinery in the Modern Agricultural Program was still not optimal. It was still underutilized. There were several obstacles, both from economic and social aspects. The utilization of 4-wheel tractors and rice transplanters has not been economically managed. As a result, they cannot generate funds for equipment maintenance and the development and UPJA’s sustainability. Not all types of agricultural machinery are socially suitable for farmers’ needs. There is a competition between agricultural machinery uses and workers. Moreover, not all local governments fully supports agricultural machinery uses. To optimize and succeed on the modern agriculture program implementation, agricultural extension workers with certification as UPJA Facilitators are required.


2016 ◽  
Vol 9 (2) ◽  
pp. 68 ◽  
Author(s):  
Budi Tangendjaja ◽  
Sri Rachmawati ◽  
Elizabeth Wina

Mycotoxins which are secondary metabolites of fungi contaminate agricultural products such as corn and have deleterious effects on human and animal. The objective of this study was to evaluate the mycotoxin contamination on local and imported corn samples collected from different feed mills in Indonesia. Three hundred fifty six of corn samples (0.50 kg each) were sent by several feed mills to the Indonesian Research Institute for Animal Production during 2005-2006. The background information accompanied with each sample was country/province of origins, harvesting seasons, postharvest drying methods, moisture levels, grades, and varieties. The samples were analyzed for various mycotoxins, i.e aflatoxin (AFL), ochratoxin (OCRA), zearalenone (ZEN), fumonisin (FUM), deoxynivalenol (DON), and T2 toxin using commercial kits, except for AFL which was analysed using a kit developed by the Indonesian Research Center for Veterinary Science. The results showed that average AFL level in the contaminated corn originated from Indonesia was 59 µg kg-1, almost 7 times higher than that imported from the USA or Argentina. Among the types of mycotoxins detected, FUM was the highest with an average of 1193 µg kg-1, followed by DON, ZEN and OCRA at level of 324, 22 and 2 µg kg-1, respectively. Mycotoxin levels in the contaminated local corn samples varied depending on the province of origins as well as harvesting seasons, postharvest drying methods, and moisture contents. The least mycotoxin contaminations were found on corn originated from North<br />Sumatra and Lampung with the AFL levels were &lt; 20 and &lt; 50 µg kg-1, respectively, lower than those from East Java, Central Java and South Sulawesi (64-87 µg kg-1). Mycotoxin levels, however, were less affected by grading made by feed mills and corn varieties. It is indicated that AFL was the most important mycotoxin as far as for animal feeding concerned, as it contaminated almost 50% of local corn with the level of contamination above the Indonesian National Standard, i.e. 50 µg kg-1. The study suggests that postharvest methods of local corn must be improved to reduce mycotoxin contamination.


2021 ◽  
Vol 3 (1) ◽  
pp. 294-307
Author(s):  
Arisman Arisman

This study aims to determine the distribution pattern of training alumni and their achievements held by BMKG Training Center during the 2015-2019 period in Indonesia as input to increase competency development strategies related to employee obligations in obtaining competency development of 20 lesson hours/person / year. The theoretical approach used is to map the training alumni based on the position in which they are on duty when participating in the training based on their administrative area. The method used in this research is a quantitative method with a descriptive statistical analysis approach and spatial analysis. The data processed is training alumni of technical, functional, leadership, and CPNS basic training. Training alumni data are processed and analyzed spatially based on Geographic Information Systems using the Quantum GIS application and Map visualization using ArcGIS application. The results of this study indicate that the spatial pattern of alumni distribution is not evenly distributed. The participation rate of training alumni is still around 21% and has not been able to reach all BMKG employees. Achievement of academic hours per person per year is in the range of 29 lesson hours. The results of the Spatial Analysis shows the BMKG branch office needs to get more opportunities in improving employee competency in 17 provinces spread across Aceh, Riau Islands, Jambi, Banten, West Java, DKI, Central Java, Central Kalimantan, South Kalimantan, East Kalimantan, North Kalimantan, Bali, South Sulawesi, West Sulawesi, NTT, Maluku and Papua.


2019 ◽  
Vol 15 (2) ◽  
pp. 77-84
Author(s):  
Auliya Selamet ◽  
Supramana Supramana ◽  
Meity Suradji Sinaga ◽  
Ali Nurmansyah ◽  
Kikin Hamzah Mutaqin

The Morphology and Morphometry of Potato Cyst Nematodes (Globodera spp.) from Dataran Tinggi Dieng, Central JavaIn Indonesia, the potato cyst nematode (PCN) was first reported in 2003, at potato plantation in Batu, East Java. Golden cyst (Globodera rostochiensis) was detected in Bandung, West Java; Banjarnegara, Central Java; Batu, East Java; and Gowa, South Sulawesi, whereas the pale cyst (G. pallida) has been reported at limited distribution in Dataran Tinggi Dieng (Central Java). The aim of this research was to identify the Globodera species of Dataran Tinggi Dieng based on morphological and morphometrical methods. Soil samples were collected from Dieng plateau at 30 selected potato plantations ranging from 1 100 – 2 100 m above sea level. The identification of PCN was done by observing the morphological and morphometrical key characters of cysts and second juveniles (J2). Two species of Globodera, that are G. rostochiensis and G. pallida, were identified from soil samples. The key characters of G. pallida including distinct forward projection of J2 stylet knob, granek’s ratio value less than 3, and number of cuticular ridges between vulval basin and anus are less than 12 were identified. There were 25 specimens that having granek’s ratio less than 3, and 10 specimens having cuticular ridges number less than 12. G. rostochiensis which has the shape of a stylet knob protrudes posteriorly and the value of the granek’s ratio greater than 3.5 was identified in 30 specimens. 


2020 ◽  
Vol 5 (1) ◽  
pp. 703-710
Author(s):  
Zuhud Rozaki ◽  
Triyono ◽  
Indardi ◽  
Dara Intan Salassa ◽  
Restu Budi Nugroho

AbstractOrganic rice farming (ORF) is getting more attention from many parties because conventional rice farming (CRF) has environmental issues and because people’s awareness of healthy food is increasing. The social, economical, and environmental challenges make ORF a potential path forward. This study aims to understand farmers’ responses to ORF. Data were collected through interviews with 37 respondents from Central Java and 67 respondents from South Sulawesi. The respondents, chosen randomly, represented 40.38% CRF farmers and 59.62% ORF farmers. A mean was used to present the difference between CRF and ORF farmers’ responses in each variable. Multiple linear regression was used to describe the factors affecting these responses. Results showed that ORF farmers’ mean on all response variables was higher than CRF farmers’, except market opportunity (MKOP), which showed only a slight difference in means at 4.357 (CRF) and 4.371 (ORF). MKOP is the one area of trust for both CRF and ORF farmers. Both responses from CRF and ORF farmers have value for use by stakeholders to develop Indonesian ORF.


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