production value
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Author(s):  
Gun Gun Maulana ◽  
Aris Budiyarto ◽  
Ridwan

Each production requires a system monitoring, so efficiency that the desired and productivity can be achieved and monitored in real time. This system is needed in the type of press machine production which is mainly influenced by based production lead time. The monitoring process is one of the factors that influences the time of production and manufacturing. Conventionally, the system is monitoring carried out manually by the operator on a piece of paper. This method tends to create errors and quite a long time. This paper aims to overcome the problems that occur by creating a system that is able to record and monitor the machine automatically. The solution is made by utilizing a sensor limit switch, infrared, pressure transmitter and Wi-Fi network based on Web Interface that is connected to the Firebase real time database. Equipped with PID control using the Ziegler Nichols 1 method to stabilize wind pressure on the system. Monitoring devices can be accessed on PCs, laptops, smartphones, connected to the internet, equipped with user-level operators, management, or engineers so that they can be used easily. All production data for each press is collected in a database. The data will be processed by the system to produce a value OEE machine. All data will be displayed on the Web Interface in real-time. The system output is the actual production, value OEE and wind pressure control. The test results show the system is running well, with 2s delay time and data accuracy of ± 0.2%.


2021 ◽  
Vol 4 (4) ◽  
pp. 107-110
Author(s):  
Riko Ervil ◽  
Dian Yudistira Rhamadan

Productivity is an alternative to evaluating the performance that has been done even one of the most effective ways in assessing the efficiency of using several inputs in producing certain outputs. the study was conducted at PT Johan Sentosa. The company is engaged in processing palm oil into CPO (crude palm oil) and kernels. In this case, the company must replace an important process called the sterilizer system from the horizontal sterilizer to the vertical sterilizer. This change will certainly have an impact on company productivity. In this study, the method used is Marvin E Mundel where partial productivity will be identified in the form of depreciation value index, material, labor, energy, and maintenance, and know the total production value index. The results of this study obtained a partial productivity index on the declining workforce, other partial productivity such as depreciation, material, labor, energy, and maintenance have increased while the index value of total productivity increased after a change in the sterilizer system.


Author(s):  
Saiful wathan Saiful ◽  
Rini Endang Prasetyowati ◽  
Muhammad Anwar

Cayenne pepper is one of the horticultural commodities that can be relied upon to increase farmers' income and state revenue. At first, cayenne pepper was cultivated to meet household consumption needs, namely as vegetables and cooking spices. In addition, cayenne pepper is also consumed by food industry companies that require raw materials for cayenne pepper, for example chili sauce or just a complement to cooking spices. This research was conducted in Suralaga Subdistrict, East Lombok Regency in 2021, from 15 villages 3 villages were taken using a purposive sampling method including Anjani Village, Tebaban Village, Bagek Payung Village, the number of farmers was determined by Quota Sampling as many as 30 people. Proportional Random Sampling and in this study used descriptive methods while data collection was carried out using survey techniques. The objectives of this study are: (1) To determine the costs and income of cayenne pepper farming in Suralaga District, East Lombok Regency. (2) To determine the feasibility of cayenne pepper farming in Suralaga District, East Lombok Regency. (3) To find out the constraints faced by farmers in cayenne pepper farming in Suralaga District, East Lombok Regency. Based on the results of the research, it can be concluded that: (1) Financially, the production cost of Rawit Chili in Suralaga District, East Lombok Regency is Rp. 12,524,018/LLG and Rp. 25,787,271/Ha. And the production value is Rp.18.691.000/LLG and Rp38.485.244/Ha. (2) Farmer's income obtained is Rp.6.166.982/LLG and Rp.12.697.973 /Ha. From the results of the calculation of the R/C Ratio, a value of Rp. 1.4 is obtained, which is greater than 1. This indicates that the Chili Rawit farming in Suralaga District, East Lombok Regency is feasible.


Energies ◽  
2021 ◽  
Vol 14 (24) ◽  
pp. 8568
Author(s):  
Aneta Bełdycka-Bórawska ◽  
Krzysztof Józef Jankowski ◽  
Tomasz Rokicki ◽  
Michał Gostkowski

The aim of this study was to assess the impact of the area under rapeseed cultivation on the economic performance and organization of farms. The study was conducted in 164 rapeseed farms in different Polish voivodeships. A targeted sampling procedure was used to select farms for the study. The studied population was divided into four groups depending on area under rapeseed cultivation rates. The selected farms were located in voivodeships with the highest rapeseed acreage rates of the total cropped area. The economic performance of the examined farms improved with increases in rapeseed area. Farms with larger rapeseed areas were characterized by higher production values and better economic performance. On average, the total production value per farm was highest in the group of farms with rapeseed areas of 20.1–30 ha. Similar results were noted when total production values were expressed per ha of arable land, per full-time employee and per man-hour. Total production value was lowest in farms with the smallest rapeseed areas. Farms with the largest areas under rapeseed cultivation achieved the highest farm household income. The farm household income values per full-time employee and per man-hour were highest in farms with the largest areas under rapeseed cultivation. The values of fixed assets and current assets increased with increases in rapeseed area. Most farms were run by owners with secondary school education. The highest percentages of farmers with university education were noted in farms with rapeseed areas of 10–20.1 ha (37.5%) and above 30 ha (30.4%). The vast majority of farms from all groups were run by male farmers. The research results could be useful for policy makers, because they indicate that rapeseed production can not only be profitable but can also be used for biofuel production.


2021 ◽  
Vol 9 (4) ◽  
pp. 264-274 ◽  
Author(s):  
Yazan Badran

The decade following the 2010–2011 Arab uprisings saw a flourishing of emerging media organisations across the region. The most recognisable examples of these new independent media actors include <em>Enab Baladi</em> in Syria, <em>Mada Masr</em> in Egypt, and Inkyfada in Tunisia. However, this phenomenon comprises a much more diverse set of actors from small-scale associative radio stations in Tunisia to numerous exilic Syrian media outlets. Building on previous research as well as recent fieldwork in Tunisia and Turkey, this article is an attempt to make sense of the genesis, development, and relevance of this new class of media actors. We argue that these emerging media organisations can be seen to represent specific interventions into the politics of voice in their various national and local contexts, but ones that share similar logics. To elucidate this argument, we propose a multi-dimensional understanding of these interventions that brings together voices (actors, issues, discourses), modalities of voice (organisational models, values, production value), and the underlying political economy of these emerging media (funding, institutionalisation). However, the article also argues that these interventions, and the logics they share, themselves belie a complex interaction between the political and professional agency and precarity of these media organisations and the individuals, and groups, behind them. We believe that combining these two perspectives is a necessary step for a more nuanced understanding of the nature and practice of these emerging media organisations.


Water ◽  
2021 ◽  
Vol 13 (24) ◽  
pp. 3639
Author(s):  
Jie Du ◽  
Zhaohui Yang ◽  
Guiyu Yang ◽  
Shuoyang Li ◽  
Ziteng Luo

Agricultural economy is usually studied by total factor analysis, while it is uncertain what factors affect agricultural production in the perspective of water utilization. The aim of this study was to investigate driving forces of agricultural economy related to water utilization effects in Ningxia during 2007 to 2017. The logarithmic mean Divisia index (LMDI) method was selected to decompose the driving forces of agricultural production value. Results showed that the agricultural production value increased significantly in 2007–2017 in all of Ningxia and in each city. In terms of the whole region, the effect of agriculture water efficiency played a leading and positive role in the increase of the agricultural production value. The effects of water stress, water utilization structure, and water resource endowment all showed a negative driving force, while population exerted a positive effect. For five cities, the effect of agriculture water efficiency and water utilization structure showed no spatial difference; whereas the other effects expressed different driving forces between cities in the northern plain area and southern hilly area due to varied natural conditions and agricultural activities. The results of this research suggested that the first and foremost strategy of agricultural development and water resource management in Ningxia should be to promote water-saving irrigation and optimize agricultural structure.


Land ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 1366
Author(s):  
Gerrit Günther ◽  
Thomas Clemen ◽  
Rainer Duttmann ◽  
Brigitta Schütt ◽  
Daniel Knitter

Agent-based models provide detailed, bottom-up approaches to investigate complex socio-ecological systems. This study presents a first step towards a modular agent-based simulation that is based upon empirical data, as well as environmental suitability maps and an assessment of livestock units. To illustrate the capabilities of our simulation, we use a geographically explicit approach to simulate a component of the production of animal products of a rural settlement in the lower Bakırçay catchment, western Turkey. The model structurally couples various agent types representing several elements and processes of the animal husbandry and food production value chain, such as sedentary herders—practising daily, short-distance pastoralism—and their flocks of goats and sheep, as well as milking and slaughtering. The modelling tool captures the fundamental socio-ecological dynamics of animal husbandry and food production in rural settlements. Therefore, the tool is valuable as a basis to discuss hypotheses regarding the number of animals that are needed to cover the requirements of different growing populations.


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