APPLICATION OF SAND AS BEDDING IN BOXES WITH AN LOOSE CATTLE KEEPING AS EXEMPLIFIED BY “ULANOVO” FARM

2021 ◽  
pp. 56-62
Author(s):  
SERGEY P. KAZANTSEV ◽  
◽  
MIKHAIL I. SOLOVIEV ◽  
OLEG M. MELNIKOV ◽  
◽  
...  

The paper describes the experience of using sand as a bedding material gained by the Ulanovo cattle-breeding farm for 2800 heads located in the Medyn district of the Kaluga region. Removing manure from the passage, maintaining a suffi cient level and evenness of sand in the bed require an integrated approach to mechanization of this process in accordance with the requirements for creating comfortable conditions in the boxes. The authors have analyzed the effi ciency of the machines and equipment used in the livestock farm. It was found that the Mensch V4500 self-propelled machine was more reliable and effi cient when removing manure from the aisles as compared to the Fligl trailed tanker of the VFW 18 000 model. The average daily operating time was 17.1 hours, which is optimal for a farm with 2,800 heads. Mechanized sand bedding shall be preferably made by the trailed W3385 gritter than the self-propelled Mensch M3620 model, although it is more maneuverable, easy to operate and highly productive. But the use of a self-propelled model with a daily load of 5.4 hours is ineff ective for a given livestock population. The technology of using sand as bedding in the Ulanovo farm has shown its eff ectiveness associated with an increase in the productivity of animals, a decrease in mastitis cases, and a decreased disposal rate of animals due to limb diseases. Despite these advantages, this technology has not found wide application in Russia due to the high cost of imported machines and the lack of domestic analogues that provide manure removal and sand introduction into the boxes.

Author(s):  
N. M. Kostomakhin ◽  
T. N. Pimkina ◽  
O. A. Voronkova ◽  
M. A. Gabedava ◽  
E. G. Cheremukha

Dairy cattle breeding have always occupied and will continue to occupy one of the leading places in the agro-industrial complex in our country. The most eff ective method of improving existing breeds according to opinion of a number of scientists is selection in line breeding. At the same time the evaluation of breeding sires by the quality of offspring is the cornerstone of breeding work. The purpose of the research was to analyze the influence of breeding sires, as well as their linear affiliation on the economically useful characteristics of first-calf heifers under specific conditions of maintenance and use. An analysis of the milk productivity and reproductive traits of first-calf heifers of different origin by sires and different line belonging has been presented in the article. The results of intra-linear selection and crosses of genealogical lines and their influence on the productive and reproductive traits of first-calf heifers have been evaluated. The research was carried out in LLC “Green Lines-Kaluga” of the Kaluga region. It has been established that for fixing in the genotype of the offspring of plentiful milk and fat milk in purebred breeding, it is necessary to use the following sires: Aragon 2102, Tabor 1292, Lira 2047, Phlox 1448, Chudny 1167, Yalik 397, Tabun 1277, as well as intra-linear selection in the line of Montwick Chieftain 9567929 and crosses of lines in combinations: Siling Traijun Rocket 252803 – Reflection Sovereign 198998 and Wes Ideal 933122 – Siling Traijun Rocket 252803. In order to reduce the age of the first insemination of maternal stock we recommend using a combination of lines: Wes Ideal 933122 – Montwick Chieftain 9567929, Wes Ideal 933122 – Reflection Sovereign 198998, Montwick Chieftain 9567929 – Wes Ideal 933122, Montwick Chieftain 9567929 – Reflection Sovereign 198998 and Siling Trijun Rocket 252803 – Wes Ideal 933122.


2006 ◽  
Vol 121 (2) ◽  
pp. 101-104 ◽  
Author(s):  
A Tjellström ◽  
G Granström ◽  
M Odersjö

Objective: The purpose of this study was to investigate whether a new self-tapping implant for a bone-anchored hearing aid (BAHA) had the same high frequency of osseointegration as previous implants requiring pre-tapping.Method: Over a three-year period, 144 consecutive implants were placed in the mastoid for BAHA and evaluated.Results: Two implants were lost; both were of the self-tapping type. One was in an 11-year-old boy, who lost his implant six weeks after surgery when the BAHA was fitted. The other was in an elderly man, a heavy smoker with diabetes. Using Fisher's exact test, there was no significant difference between the two groups (p>0.30).Conclusion: Self-tapping implants facilitate surgery and shorten operating time. Over a short follow up, we did not find any significant difference; however, it is important to follow these implants over a longer time period.


10.12737/5786 ◽  
2014 ◽  
Vol 3 (5) ◽  
pp. 5-9
Author(s):  
Одегов ◽  
YUriy Odyegov ◽  
Разинов ◽  
A. Razinov

Activities of any organization are determined by a set of a range of parameters that are unique for each individual company and aff ect directly or indirectlymanufacture performance indicators. This article discusses the diff erences between categories of «workforce productivity», «labor productiveness», «performance», and «effi ciency»; it analyzes various approaches to these categories depending on the level and measurement tasks. The problem of determining the values of these parameters is directly related to changes in the external conditions of functioning of organizations, primarily the declining share of human labor in production of goods and services. This issue acquires particular importance in view of the changes in nature and content of work and the transition to information society and knowledge economy. According to the authors, an integrated approach is necessary for solving the problem of determining the level of performance.


Materials for studying disparate scientific data, performing studies and developing the criteria for evaluating the health status of cattle have been presented. The efficiency of the integrated approach to solving the problem has been shown. It has been found that metabolic diseases cause the most economic damage to livestock. Based on this fact, countries with developed cattle breeding pay increasing attention to the development and improvement of the methodological, organizational and methodical bases of metabolism monitoring, especially during the most hectic periods of the physiological cycle. In the Russian Federation, their methodological basis includes clinical examination, creating biologically full-fledged and high-quality forage base, bringing the animals keeping conditions closer to the natural ones, and laboratory study of the indicators of blood, urine, and milk as intermediate indicators of metabolism and of its conformity to the level and the nature of animal productivity. Among animal health criteria, one should consider the state of the immune system, which due to its sensitivity, may act as an indicator of the effect of various anthropogenic factors and ecological state on the organism.


2020 ◽  
Vol 33 (11) ◽  
pp. 1866-1872
Author(s):  
Ping Liu ◽  
Lulu Guo ◽  
Fulan Zhang ◽  
Lin Li ◽  
Huaming Mao ◽  
...  

Objective: The objective of the present experiment was to construct self-draining beds to keep surface bedding materials clean and dry for beef cattle comfort in a temperate climate.Methods: In Experiment 1, a self-draining bed was covered with sand at depths of 10 cm (S-10a), 15 cm (S-15), and 20 cm (S-20) respectively. In Experiment 2, self-draining beds of different sizes were covered with 10 cm of sand (S-10b) and wood shavings (WS) at depths of 15 cm and 20 cm (WS-15 and WS-20). Fifteen cattle were engaged to evaluate the comfort of self-draining beds covered with different bedding materials.Results: No cattle lay in the feed alley and cattle spent more time lying on S-10a than S-15 or S-20 in Experiment 1 (p<0.01). No difference in lying time was detected between S-15 and S-20 (p>0.05). In Experiment 2, no cattle selected the feed alley as the lying area. Cattle preferred WS-15 as the lying area and time spent lying on WS-20 was slightly higher than on S-10b (p<0.05). Feces weight was higher in the feed alley than in the different bedding areas in both Experiments 1 and 2 (p<0.01).Conclusion: Sand-bedding depth at 10 cm and WSs at 15 cm above the self-draining bed can provide for the lying comfort of beef cattle. Design of a special feed alley to hold most of the feces to keep bedding materials clean and dry is desirable for organic beef cattle in a loose barn.


2021 ◽  
pp. 88-96
Author(s):  
Rasul Uzbekovich Gusmanov ◽  
Miliausha Tagirovna Lukianova ◽  
Evgenii Vladimirovich Stovba ◽  
IUrii Nikolaevich Braginets

Author(s):  
Alexander Alekseevich Brylev ◽  
Irina Nikolaevna Turchaeva ◽  
Nikolaj Aleksandrovich Kokorev

The article is devoted to a systematic study of the production and consumption of dairy products in one of the rapidly developing dairy cattle breeding regions of Russia — the Kaluga region. The authors believe that the simultaneous study of all stages of the reproductive process in the dairy subcomplex (MPP) makes it possible to identify possible contradictions in the socio-economic results of its development and substantiate proposals for improving the mechanism of functioning in market conditions.


Leadership ◽  
2016 ◽  
Vol 14 (4) ◽  
pp. 415-434 ◽  
Author(s):  
Donna Ladkin ◽  
Chellie Spiller ◽  
Gareth Craze

Along with increasing interest in the concept of ‘authenticity’ as it applies to leadership, critique of dominant authentic leadership theorizing is also on the rise. This paper joins that critique in relation to a key aspect of dominant theorizing: its neglect of the unconscious and its role in shaping one’s experience and behaviour. This oversight results in an unrealistic version of ‘authenticity’ which over-emphasizes pro-social, positive conduct, prescribes components through which authenticity is achieved, and directs individuals to act from an individually determined ‘true self’ rather than recognizing the role that both others and the wider context play in the creation of that self. The notion of ‘mature personhood’, underpinned by Jung’s theory of individuation is offered as an alternative aspirational aim for those wishing to take up the leading role in a way which align what is ‘real’ for them at a given moment within the demands of organizational contexts. Drawing from Jung’s ideas of ‘the shadow’, the ‘centre point’ and ‘the collective’, we theorize an integrated approach to leadership which accounts for unconscious as well as conscious processes, works with less desirable aspects of the self rather than dismissing them, is achieved through reflexive processes rather than prescriptive formulae; and is collectively, rather than individually determined.


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