scholarly journals Rotated grazing in Brachiaria brizantha cv. marandu to improve milk production

Author(s):  
Marcio Groto Soares ◽  
Simone Cristina Camargo ◽  
Matheus Orlandin Frassetto ◽  
Hélio Mar de Abreu

In dairy properties, in order for there to be an increase in profit, it is necessary to increase the efficiency of production factors, especially nutrition, which impacts the fixed cost. Increasingly, a balance is sought between the supply of feed and pasture. The rotational grazing method has been adopted by several producers, as it has good productivity in a smaller area. However, the pastures used in this type of grazing, despite their excellent quality, have higher nutritional requirements. The objective of this work was to carry out an economic analysis of the cost of milk production, through the implantation of rotational grazing, and exchange of native pasture for Brachiaria brizantha cv. marandu, on a family farm. This work was prepared in the city of Foz do Iguaçu. An area of ​​6300m2 was used, divided into 28 paddocks of 225m2 using an electric fence. The total cost of production was R$6,047.40, with a positive margin of R$5.143.61 per year. According to the results obtained in the economic analyses, it is concluded that the implantation of rotational grazing and the exchange of native pasture for Brachiaria brizantha cv. Marandu is a viable management, since the income generated by the sale of milk was sufficient to cover the total costs of production.

2019 ◽  
Vol 11 (4) ◽  
pp. 762-767
Author(s):  
Vinayak Patil ◽  
B. S. Reddy ◽  
S. S. Patil ◽  
G. M. Hiremath

Cost of milk production is an important economic indicator in assessing the farm household efficiency in milk production as well as basis for price fixation. The study was undertaken to analyse the cost and returns of milk production in rural and periurban dairy farms of Kalaburagi district of Karnataka. The per day maintenance cost in periurban dairy farms (` 150.64) was highest compared to rural dairy farms (` 91.29)for local cows, crossbred cows and buffaloes. Among total maintenance costs of periurban dairy farming, feed and fodder costs accounted major share (73.49%) followed by labour cost (15.53%) and total fixed cost (7.73%). The return per litre of milk was highest (` 8.91) for crossbred cows followed by buffalo (` 4.82) and local cows (` 0.14). The net return from crossbred cow was more than that of buffalo and local cows indicating higher profitability in rearing crossbred cow in the study area.


2016 ◽  
Vol 1 (02) ◽  
pp. 225-231
Author(s):  
Anil Kumar ◽  
Keshav Prasad ◽  
S. P. Singh

Indian dairy industry emerged as an important sector for income and employment generation, and is contributing as well in the country’s economy besides improving the health standards. The output from dairy sector has increased at more than 4.0 % per annum since 2010-11. The changing economic scenario an entrepreneur has to be very alert and should always keep an eye on the cost and returns of the scarce resources of an entrepreneur in order to keep himself profitable. Dairying in our country dominated by the small holders. Now the producers are scaling up their capacity by incorporating newer technology. One hundred and sixty milk pourer farmers were selected randomly using probability proportional to size (PPS) from the list of producers who were supplying milk to organized dairy (cooperative or private) purely and exclusively from eight village level milk chilling units of Lucknow and Hardoi district purposively selected from Lucknow region. Average variable cost varies from 88.72 small, 88.95 medium, and 92.38 large farmers and rest 11.28, 11.05 and 7.62 were the fixed cost for small medium and large category farmers respectively. The cost of milk production was higher for Rs 18.02, Rs 16.30 and Rs 15.85 per liter for small medium and large farmers respectively. The average milk selling price was found to be almost at par for small Rs 27.77, Rs. 27.31 and Rs. 27.11 for small, medium and large category farmers. Whereas, the average income generated by investing one rupee was found lowest for small Rs. 1.56 followed by medium Rs.1.71 and large Rs. 1.75 farmers respectively. However, the farmers have generated average annual income of Rs 70334.21, Rs. 128671.1 and Rs.230510.8 by small medium and large category farmers respectively.


2017 ◽  
Vol 139 (06) ◽  
pp. 38-43
Author(s):  
David J. Olinger

This article discusses different features of underwater kites and its advantages in the turbine industry. The underwater kite moves fastest when it slaloms through the current in this way, much like a water skier. Electricity generated by the mounted turbine generator is transmitted along the tether to a moored, floating buoy, and then onto the power grid. This concept, now known as the Tethered Undersea Kite (TUSK), was first conceived by Magnus Landberg, a researcher in Sweden, in 2007. Underwater kites look to be feasible to build using commercial available technology. According to economic analyses conducted by other research teams, TUSK systems may be able to produce electricity at about half the current cost for fixed hydrokinetic turbines, and a bit below the cost of the power produced by offshore wind turbines. Those researchers attribute the lower costs to improved power-to-weight ratios derived from replacing the inner blades and support tower of a traditional turbine with a lightweight, low-cost tether.


2021 ◽  
Vol 13 (20) ◽  
pp. 11295
Author(s):  
Ali Babaeebazaz ◽  
Shiva Gorjian ◽  
Majid Amidpour

In this study, a small-scale two-stage multi-stage flash (MSF) desalination unit equipped with a vacuum pump and a solar parabolic collector (PDC) with a conical cavity receiver were integrated. To eliminate the need for heat exchangers, a water circulation circuit was designed in a way that the saline feedwater could directly flow through the receiver of the PDC. The system’s performance was examined during six days in July 2020, from 10:00 a.m. to 3:00 p.m., under two distinct scenarios of the MSF desalination operation under the vacuum (−10 kPa) and atmospheric pressure by considering three saline feedwater water flow rates of 0.7, 1 and 1.3 L/min. Furthermore, the performance of the solar PDC-MSF desalination plant was evaluated by conducting energy and exergy analyses. The results indicated that the intensity of solar radiation, which directly affects the top brine temperature (TBT), and the values of the saline feedwater flow rate have the most impact on productivity. The maximum productivity of 3.22 L per 5 h in a day was obtained when the temperature and saline feedwater flow rate were 94.25 °C (at the maximum solar radiation of 1015.3 W/m2) and 0.7 L/min, respectively, and the MSF was under vacuum pressure. Additionally, it was found that increasing the feedwater flow rate from 0.7 to 1.3 L/min reduces distillate production by 76.4% while applying the vacuum improves the productivity by about 34% at feedwater flow rate of 0.7 L/min. The exergy efficiency of the MSF unit was obtained as 0.07% with the highest share of exergy destruction in stages. The quality parameters of the produced distillate including pH, TDS, EC and DO were measured, ensuring they lie within the standard range for drinking water. Moreover, the cost of freshwater produced by the MSF plant varied from 37 US$/m3 to 1.5 US$/m3 when the treatment capacity increased to 8000 L/day.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 20-20
Author(s):  
Micheal J Brouk

Abstract Dairy farm margin has continued to be a challenge for the dairy industry. Several years of challenging milk prices with limited relief from high feed costs and increasing production cost have continued to erode the net margin of US dairy farms. As dairy producers continue to operate in a challenging economic environment, discoveries are being made in various farm efficiencies to improve farm margin. Increased management intensity on all aspects of the dairy farm is resulting in the discover of and improvement of many individual efficiency factors. Key areas of economic efficiency include feed, animal reproduction, replacement animals, labor and resource allocation. Often the answer to improved efficiency involves more than just reduced production cost, but also in the improvement of production to reduce the cost per unit of milk produced. Identifying and focusing on the important factors that can improve overall farm efficiency will enable producers to weather the economic challenges. For dairy producers, one of the complications is the biology of the dairy cow and understanding how to utilize the biology correctly for improved efficiency of milk production. Improved efficiency of milk production requires attention to details in many areas of the dairy. Identifying the correct areas of deficiencies, establishing corrective plans of action and then careful evaluation of the impact of changes are all key to the overall success of improving dairy farm margins and efficiencies.


Author(s):  
Mary Konstantinovna Dzhikia

In this article, the main program documents for the development of the Russian agro-industrial complex are considered, the dynamics of the cost of agricultural gross output is revealed, the factor analysis of milk production in the Russian Federation is carried out, the factors of increasing milk production are determined, the risks in the field of food security are considered, the trends of changes in the engineering infrastructure in rural areas are revealed, the decrease in the import of basic food and the excess of the threshold values of indicators of food independence (selfsufficiency) are revealed.) Of the Russian Federation in 2019 for basic food products. Based on the analysis of the state of agriculture in Russia, the trends that led to the need for the introduction of integrated reporting for agricultural enterprises are highlighted.


2021 ◽  
Vol 7 (6) ◽  
pp. 5340-5353
Author(s):  
Wang Bangjun ◽  
Wei Yixi ◽  
Ji Feng ◽  
Zhu Wei ◽  
Yu Pan

Objectives: The logistics hub construction has always been the short board of logistics network planning in China. In order to improve the decision-making efficiency of logistics enterprise’s hub selection and reduce its comprehensive operation cost, this paper establishes a cost difference model for hub-and-spoke(H-S) and point-to-point(P-P) networks considering the fixed cost of hubs, transportation and route costs based on the 0-1 integer nonlinear programming. The model aims at minimizing the cost difference between the two networks, and divides the fixed cost of the hubs into three situations: full lease, lease and self-built, and fully self-built. Finally, this paper takes tobacco transportation logistics as an example, and use particle swarm algorithm to solve the model by using tobacco transportation logistics data of a logistics enterprise in Jiangsu Province. The results show that: (i) in the case of complete leasing, the total cost of the H-S network decreases with the increase of the number of hubs, and the cost change has a point of intersection with the total cost of the P-P network;(ii) when the lease and self-build are mixed, the increase is first reduced and then increased, it is U-shaped and has a minimum value, and there are two intersections with the total cost of the P-P network;(iii) the situation of completely self-built and fully leased is just the opposite. This paper takes tobacco transportation logistics as a representative, and provides a reference for logistics companies to choose the appropriate regional logistics network structure and different pivot points.


2018 ◽  
Vol 39 (3) ◽  
pp. 1211
Author(s):  
Flávio De Moraes ◽  
Marcos Aurélio Lopes ◽  
Francisval De Melo Carvalho ◽  
Afonso Aurélio de Carvalho Peres ◽  
Fábio Raphael Pascoti Bruhn ◽  
...  

This study investigates the cost-effectiveness of 20 demonstration units (DUs) belonging to the "Balde Cheio" program. The units in question are from the state of Rio de Janeiro, Brazil, dating from January to December 2011, and are sorted according to the scale of production (small, medium and large). The data were analyzed using Predictive Analytical software (PASW) 18.0. The scale of production influenced the total cost of milk production, and therefore profitability and cost-effectiveness. The large-scale stratum showed the lowest total unit cost. The positive results in medium and large scales in milk production lead to optimal conditions for long-term production, with the capitalization of cowmen. The items regarding the effective operating cost (EOC) with the biggest influence on the costs of dairy activity in the small scale stratum were food, energy and miscellaneous expenses. In the medium scale, these were food, labor force, and miscellaneous expenses. Finally, in the large scale, they were food, labor force and energy. In the small and large scale, the items regarding the total cost with the biggest influence on the costs of dairy activity were food, labor force, and return on capital, while in the medium scale, they were food, return on capital, and labor force. The average break-even point of 14 of the DUs was higher than the average daily production.


2014 ◽  
Vol 60 (No. 7) ◽  
pp. 314-322
Author(s):  
A. Foltínová ◽  
J. Špička

The article aims at the evaluation and comparison of the structure of costs linked to the milk production in the Czech Republic and the Slovak Republic. The paper focuses on the potential of the cost controlling in agricultural production. The analysis is based on data from the comparable sample surveys of costs and yields of agricultural commodities carried out by the Institute of Agricultural Economics and Information, Prague, and the Research Institute of Agricultural and Food Economics, Bratislava, in the period 2007–2012. The authors apply the contribution margin calculation and the gross margin calculation. Using target costing, the upper limits of variable and fixed costs are set to reach the break-even point. One of the main finding is that the average costs per litre of milk are by 15.3% higher in Slovakia than in the Czech Republic. It is caused by a significantly lower milk yield in Slovakia. Cost controlling based on the knowledge about the structure of the average costs of milk production can help farmers to better manage their business.  


1998 ◽  
Vol 5 (5) ◽  
pp. 415-424 ◽  
Author(s):  
Susan E. Beltz ◽  
Gary C. Yee

Background In 1990, annual costs of the diagnosis and treatment of cancer reached nearly $100 billion and currently constitutes approximately 10% of health care expenditures in the United States. As new and often more expensive therapies for cancer treatment become available, the health care decision- maker must consider the cost effectiveness of the therapy. Methods Key principles of economic analyses and the inherent differences among these analyses are reviewed. Results While pharmacoeconomic analyses are increasingly being used in treatment decision-making, several issues relating to study design, data collection, and research methods are controversial. Conclusions Pharmacoeconomics analyses are necessary in the current health care environment, but the assumptions used within the analyses warrant careful evaluation.


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