13 resultados para LIIKKUVA KALUSTO


Relevância:

10.00% 10.00%

Publicador:

Resumo:

The main aim of the study is to create a many-sided view of dancing in Roman Egypt (1st - early 4th centuries AD) and especially of the dancers who earned their living by dancing as hired performers. Even though dancers and other performers played a central part in many kinds of festivities throughout the ancient world, research on ancient professional dancers is rare and tends to rest on the ancient literature, which reflects the opinions of the elite. Documentary written sources (i.e., papyri, ostraka) the core of the present study are mentioned rather superficially, easily resulting in a stereotypical view of the dancers. This study will balance the picture of professional dancers in antiquity and of ancient dancing in a more general sense. The second aim characterizes this study as basic research: to provide a corpus of written sources from Greco-Roman Egypt on dancing and to discuss pictorial sources contemporary with the texts. The study also takes into account the theoretical discussion that centres on dancing as a nonverbal communicative mode. Dancers are seen as significant conveyors of social and cultural matters. This study shows that dancers were hired to perform especially in religious contexts, where the local associations on the village level also played an important part as the employers of the performers. These performers had a better standard of living in economic terms than the average hired worker, and dancers were better paid than other performers. In the Egyptian villages and towns, where the dancers performed and lived, the dancers do not seem to have been marginal because they were professionals or because of some ethnic or social background. However, their possible marginality may have occurred for reasons related to the practicalities of their profession (e.g., the itinerant life style). The oriental background of performers was a literary topos reflecting partly the situation in the centres of the empire, especially Rome, where many performers were of other than Roman origin. The connection of dancing, prostitution and slavery reflects the essential link between dance, body and gender: dancers are equated with such professions or socio-legal statuses where the body is the focus of attention, a commodity and a source of sensual pleasure; this dimension is clearly observable in ancient literature. According to the Egyptian documentary sources, there is no watertight evidence that professional dancers would have been engaged in prostitution and very little, if any, evidence that the disapproval of the professional dancers expressed by the ancient authors was shared by the Egyptians. From the 4th century onwards the dancers almost disappear from the documentary sources, reflecting the political and religious changes in the Mediterranean east.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The aim of this thesis was to develop measurement techniques and systems for measuring air quality and to provide information about air quality conditions and the amount of gaseous emissions from semi-insulated and uninsulated dairy buildings in Finland and Estonia. Specialization and intensification in livestock farming, such as in dairy production, is usually accompanied by an increase in concentrated environmental emissions. In addition to high moisture, the presence of dust and corrosive gases, and widely varying gas concentrations in dairy buildings, Finland and Estonia experience winter temperatures reaching below -40 ºC and summer temperatures above +30 ºC. The adaptation of new technologies for long-term air quality monitoring and measurement remains relatively uncommon in dairy buildings because the construction and maintenance of accurate monitoring systems for long-term use are too expensive for the average dairy farmer to afford. Though the documentation of accurate air quality measurement systems intended mainly for research purposes have been made in the past, standardised methods and the documentation of affordable systems and simple methods for performing air quality and emissions measurements in dairy buildings are unavailable. In this study, we built three measurement systems: 1) a Stationary system with integrated affordable sensors for on-site measurements, 2) a Wireless system with affordable sensors for off-site measurements, and 3) a Mobile system consisting of expensive and accurate sensors for measuring air quality. In addition to assessing existing methods, we developed simplified methods for measuring ventilation and emission rates in dairy buildings. The three measurement systems were successfully used to measure air quality in uninsulated, semi-insulated, and fully-insulated dairy buildings between the years 2005 and 2007. When carefully calibrated, the affordable sensors in the systems gave reasonably accurate readings. The spatial air quality survey showed high variation in microclimate conditions in the dairy buildings measured. The average indoor air concentration for carbon dioxide was 950 ppm, for ammonia 5 ppm, for methane 48 ppm, for relative humidity 70%, and for inside air velocity 0.2 m/s. The average winter and summer indoor temperatures during the measurement period were -7º C and +24 ºC for the uninsulated, +3 ºC and +20 ºC for the semi-insulated and +10 ºC and +25 ºC for the fully-insulated dairy buildings. The measurement results showed that the uninsulated dairy buildings had lower indoor gas concentrations and emissions compared to fully insulated buildings. Although occasionally exceeded, the ventilation rates and average indoor air quality in the dairy buildings were largely within recommended limits. We assessed the traditional heat balance, moisture balance, carbon dioxide balance and direct airflow methods for estimating ventilation rates. The direct velocity measurement for the estimation of ventilation rate proved to be impractical for naturally ventilated buildings. Two methods were developed for estimating ventilation rates. The first method is applicable in buildings in which the ventilation can be stopped or completely closed. The second method is useful in naturally ventilated buildings with large openings and high ventilation rates where spatial gas concentrations are heterogeneously distributed. The two traditional methods (carbon dioxide and methane balances), and two newly developed methods (theoretical modelling using Fick s law and boundary layer theory, and the recirculation flux-chamber technique) were used to estimate ammonia emissions from the dairy buildings. Using the traditional carbon dioxide balance method, ammonia emissions per cow from the dairy buildings ranged from 7 g day-1 to 35 g day-1, and methane emissions per cow ranged from 96 g day-1 to 348 g day-1. The developed methods proved to be as equally accurate as the traditional methods. Variation between the mean emissions estimated with the traditional and the developed methods was less than 20%. The developed modelling procedure provided sound framework for examining the impact of production systems on ammonia emissions in dairy buildings.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This study analyzes the war-time rations the Finnish soldiers received on the front from 1939 until 1945. The main objective was to determine the contents of the rations and how they affected the soldiers' nutrition and morale. The information concerning food and feeding is mainly based on the official documents found in the Military Archives. Some additional material was from the historical literature, some from memoirs, or from the veterans who personally experienced the front. The documents in the Archives of Military Medicine provided information on the soldiers' deficiencies. During the Winter War, which took place from 30 November 1939 until 13 March 1940, ample food was available. The cold climate caused problems and the fresh food got frozen. However, no severe deficiency cases were reported and the morale was high. By contrast, during the Continuation War, which began in June, 1941 and ended in September, 1944, difficulties were experienced. At the time farming in the country faced serious problems due to the shortage of labour, fuel, etc. Furthermore, importing food was generally not possible. However, importing food mainly from Germany saved the Finns from hunger. In addition, the self activity of the soldiers on the front added somewhat to the food production. But the rations had to be reduced. Their energy values were consequently low, especially for the young men. Food was monotonous and occasionally caused complaints. The main sources of protein, vitamins and minerals were the whole cereal foods. Butter was fortified with vitamin A and vitamin C tablets were also distributed, to compensate for the scant food sources. Only approximately 300 serious deficiency cases required hospital care during the three years time, out of a total of 400 000 soldiers. Feeding the young soldiers during the war (1944 - 1945) in Lapland, which had been destroyed, was problematic but the increased rations also saved them from deficiencies. In spite of the severe difficulties experienced occasionally in feeding the soldiers during the wars, the system worked all the time. The soldiers were fed, the cases of nutritional deficiency and epidemics caused by food were kept very limited and the morale of soldiers remained high.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Noble gases are mostly known as inert monatomic gases due to their limited reactivity with other elements. However, the first predictions of noble-gas compounds were suggested by Kossel in 1916, by von Antropoff in 1924, and by Pauling in 1930. It took many decades until the first noble-gas compound, XePtF6, was synthesized by Neil Bartlett in 1962. This was followed by gradual development of the field and many noble-gas compounds have been prepared. In 1995, a family of noble-gas hydride molecules was discovered at the University of Helsinki. These molecules have the general formula of HNgY, where H is a hydrogen atom, Ng is a noble-gas atom (Ar, Kr, or Xe), and Y is an electronegative fragment. The first molecular species made include HXeI, HXeBr, HXeCl, HKrCl and HXeH. Nowadays the total number of prepared HNgY molecules is 23 including both inorganic and organic compounds. The first and only neutral ground-state argon compound, HArF, was synthetized in 2000. Helium and neon are the only elements in the periodic table that do not form neutral, ground-state molecules. In this Thesis, experimental preparation of eight novel xenon- and krypton-containing organo-noble-gas hydrides made from acetylene (HCCH), diacetylene (HCCCCH) and cyanoacetylene (HCCCN) are presented. These novel species include the first organic krypton compound, HKrCCH, as well as the first noble-gas hydride molecule containing two Xe atoms, HXeCCXeH. Other new compounds are HXeCCH, HXeCC, HXeC4H, HKrC4H, HXeC3N, and HKrC3N. These molecules are prepared in noble-gas matrices (krypton or xenon) using ultraviolet photolysis of the precursor molecule and thermal mobilization of the photogenerated H atoms. The molecules were identified using infrared spectroscopy and ab initio calculations. The formation mechanisms of the organo-noble-gas molecules are studied and discussed in this context. The focus is to evidence experimentally the neutral formation mechanisms of HNgY molecules upon global mobility of H atoms. The formation of HXeCCXeH from another noble-gas compound (HXeCC) is demonstrated and discussed. Interactions with the surrounding matrix and molecular complexes of the HXeCCH molecule are studied. HXeCCH was prepared in argon and krypton solids in addition to a Xe matrix. The weak HXeCCH∙∙∙CO2 complex is prepared and identified. Preparation of the HXeCCH∙∙∙CO2 complex demonstrates an advanced approach to studies of HNgY complexes where the precursor complex (HCCH∙∙∙CO2) is obtained using photolysis of a larger molecule (propiolic acid).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This study Contested Lands: Land disputes in semi-arid parts of northern Tanzania. Case Studies of the Loliondo and Sale Division in the Ngorongoro District concentrates on describing the specific land disputes which took place in the 1990s in the Loliondo and Sale Divisions of the Ngorongoro District in northern Tanzania. The study shows the territorial and historical transformation of territories and property and their relation to the land disputes of the 1990s'. It was assumed that land disputes have been firstly linked to changing spatiality due to the zoning policies of the State territoriality and, secondly, they can be related to the State control of property where the ownership of land property has been redefined through statutory laws. In the analysis of the land disputes issues such as use of territoriality, boundary construction and property claims, in geographical space, are highlighted. Generally, from the 1980s onwards, increases in human population within both Divisions have put pressure on land/resources. This has led to the increased control of land/resource, to the construction of boundaries and finally to formalized land rights on village lands of the Loliondo Division. The land disputes have thus been linked to the use of legal power and to the re-creation of the boundary (informal or formal) either by the Maasai or the Sonjo on the Loliondo and Sale village lands. In Loliondo Division land disputes have been resource-based and related to multiple allocations of land or game resource concessions. Land disputes became clearly political and legal struggles with an ecological reference.Land disputes were stimulated when the common land/resource rights on village lands of the Maasai pastoralists became regulated and insecure. The analysis of past land disputes showed that space-place tensions on village lands can be presented as a platform on which spatial and property issues with complex power relations have been debated. The reduction of future land disputes will succeed only when/if local property rights to land and resources are acknowledged, especially in rural lands of the Tanzanian State.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The composition of the carnivore community influences the different forms of inter-specific interactions. Furthermore, inter-specific interactions of carnivores have important implications for intra-guild competition, epidemiology and strategies of species-specific population management. Zoonooses, such as rabies, are diseases that can be transmitted from wildlife to people. Knowing the ecological characteristics of the species helps us to choose the right preventive actions and to time them accurately. In this thesis, I have studied how raccoon dogs Nyctereutes procyonoides, European badgers Meles meles, red foxes Vulpes vulpes and domestic cats Felis silvestris catus act as members of carnivore community, and how these interactions relate to the transmission risk of rabies. In the study area, these species form a community of medium-sized and rather generalist predators. They live in the same areas, in spatially and temporally overlapping home ranges and use the same habitats and dens and even have similar diets. However, there is no direct evidence of competition. Shared dens point to good tolerance of other species. Numerous observations of animals moving in each other’s proximity give similar clues. However, overlapping home ranges and similar habitat preferences lead to frequent inter-specific contacts, which increase the risk of possible rabies transmission. Also, the new insight of habitat use gained by this study illustrates the similar favouring of deciduous forests and fields by these sympatric medium-sized carnivores, creating a basis for contact zones, i.e. risky habitats for rabies transmission and spread. This study is so far the only simultaneous radio tracking study of raccoon dogs, badgers, foxes and cats. These results give new insight of the interactions in the carnivore community, as well as of the behaviour of each individual species. Also, these results have significant implications for the planning of rabies control. In order to reach viable management decisions, not only one or two species should be taken into consideration, but the whole community. In particular, this changes the perspective to inter-specific contacts, animal densities, densities of individuals susceptible to diseases and the magnitude of preventive actions. Rabies should be considered as a multi-vector disease, at least in Finland and the Baltic states. It is of interest for disease management to be able to model an epizootic with local parameters to reflect the real situation and also to suite best the local management needs.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Predation forms one of the main selective forces in nature and in a vast number of prey species the behavioural responses form the main way to avoid predation. World wide numerous captive breeding programs are used to produce fish and other animal species for conservational reintroductions. However, rearing animals in the absence of predators in captivity has been shown to weaken their predator avoidance skills and lead to behavioural divergence between wild and captive-bred populations. In my thesis I studied the effects of predator odour exposures on antipredator behavioural and physiological responses of captive reared Saimaa Arctic charr. This charr population is the most endangered fish population in Finland and a sample of the remaining population has been taken to captive breeding and used for an extensive reintroduction program. Lowered responsiveness to predators is probably one of the major reasons for the poor survival probability of the charr after release into the wild. The main aims of my thesis were to explore the reasons for behavioural phenotypic variation in this charr population and whether naïve charr young could be trained to recognise their natural predators. The predator species in my thesis were burbot (Lota lota) and pikeperch (Sander lucioperca). In my thesis I showed that the captive-bred charr responded to chemical cues from burbot and pikeperch, but the magnitude of responses was linked to the predator species. The burbot odour increased the spatial odour avoidance of the charr young. On the other hand, in the pikeperch treatment charr reduced their relative swimming activity and tended to show more freezing behaviour relative to the burbot treatment. It seems evident that these different responses are related to the different hunting tactics of predator species. Furthermore, I detected wide between-family differences in antipredator responsiveness (i.e. inherited variation in antipredator behaviours) in this captive stock. Detected differences were greater in the response towards burbot than towards pikeperch. These results, in addition to predator-specific antipredator responses, suggest that there is a clear inherited component in antipredator responsiveness in Saimaa charr population and that the detected inherited differences could explain a part of the behavioural phenotypic variation in this population. In my thesis I also found out that both social learning and direct exposure to live predators enhance the antipredator responsiveness of charr young. In addition, I obtained indications that predator odour exposures (i.e. life-skills training) in alevin and fry stages can fine-tune the innate antipredator responsiveness of charr. Thus, all these methods have the potential to enhance the innate antipredator responsiveness of naïve charr young, possibly also improving the post-release survival of these trained individuals in the wild. However, the next logical phase would be to carry out large scale survival studies in the wild to test this hypothesis. Finally, the results of my thesis emphasize that possible long-term life-skills training methods should take into account not only the behavioural but also the physiological effects of training.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Maisterin tutkielman tavoitteena oli kartoittaa kevätviljojen siemenviljelyn edellytyksiä Kmaatalouden sopimusviljelytiloilla. Erityisesti oltiin kiinnostuneita kansallisen siementuotantotuen poistumisen vaikutuksesta viljeltävien lajikkeiden lukumäärään ja viljelyaloihin. Tutkielman teoriaosassa tarkasteltiin viljojen siemenviljelyä, sen erityispiirteitä Suomessa ja siihen liittyvää lainsäädäntöä, asetuksia ja maatalouspolitiikkaa. Siemenviljelyä tarkasteltiin paitsi huoltovarmuuden näkökulmasta myös viljelyn taloudellisuuden näkökulmasta. Lisäksi esitettiin sertifioidun ja tilan oman siemenen käyttöön ja laajuuteen vaikuttavia tekijöitä ja siemenen sertifiointiprosessi. Tutkimuksen aineisto perustui maaliskuussa 2010 tehtyyn lomakekyselyyn, joka lähetettiin 119 K-maatalouden sopimussiemenviljelijälle. Kyselyyn vastasi 71 viljelijää, jolloin vastausprosentiksi muodostui 60. Tutkimusmenetelminä aineiston analysoinnissa käytettiin frekvenssijakaumia, keskiarvotestejä ja Kruskall-Wallisin testiä. Tutkimustulosten mukaan kansallisen siementuotannon tuen poistuminen vuoden 2011 alussa ei näyttänyt vaikuttavan siemenviljelyn jatkuvuuteen tai jatkohalukkuuteen. Siementuotannon tukea pidettiin varsin alhaisena, joten sen vaikutus viljelyyn osoittautui vähäiseksi. Huomattavasti enemmän siemenviljelyyn näytti vaikuttavan yleinen maatalouden ja etenkin viljanviljelyn alhainen kannattavuus. Siemenviljelijät katsoivat, etteivät esimerkiksi siementuotannon tuki tai tuen poistuminen korvaa riittävästi tuotannosta aiheutunutta lisätyötä. Toisaalta harva siemenviljelijä aikoi lopettaa tuotannon, vaikka pitivät viljanviljelyä huonosti kannattavana. Tällaiseen näkemykseen saattoi olla syynä se, että viljelijöillä oli siemententuotantoon soveltuva kalusto, ammattitaito ja rutiini tuotantoon. Tutkimukseen osallistuneet viljelijät katsoivat lisäksi, että oma maatila soveltui erittäin hyvin siemententuotantoon. Suurimpana uhkana siementuotannolle kyselyyn vastanneet viljelijät pitivät hukkakauraa omilla tai naapureidensa pelloilla.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The aim of this work was to examine how breathing, swallowing and voicing are affected in different laryngeal disorders. For this purpose, we examined four different patient groups: patients who had undergone total laryngectomy, anterior cervical decompression (ACD), or injection laryngoplasty with autologous fascia (ILAF), and patients with dyspnea during exercise. We studied the problems and benefits related to the automatic speech valve used for the rehabilitation of speech in laryngectomized patients. The device was given to 14 total laryngectomized patients who used the traditional valve especially well. The usefulness of voice and intelligibility of speech were assessed by speech pathologists. The results demonstrated better performance with the traditional valve in both dimensions. Most of the patients considered the automatic valve a helpful additional device but because of heavier breathing and the greater work needed for speech production, it was not suitable as a sole device in speech rehabilitation. Dysphonia and dysphagia are known complications of ACD. These symptoms are caused due to the stretching of tissue needed during the surgery, but the extent and the recovery from them was not well known before our study. We studied two patient groups, an early group with 50 patients who were examined immediately before and after the surgery and a late group with 64 patients who were examined 3 9 months postoperatively. Altogether, 60% reported dysphonia and 69% dysphagia immediately after the operation. Even though dysphagia and dysphonia often appeared after surgery, permanent problems seldom occurred. Six (12 %) cases of transient and two (3 %) permanent vocal cord paresis were detected. In our third study, the long-term results of ILAF in 43 patients with unilateral vocal cord paralysis were examined. The mean follow-up was 5.8 years (range 3 10). Perceptual evaluation demonstrated improved results for voice quality, and videostroboscopy revealed complete or partial glottal closure in 83% of the patients. Fascia showed to be a stable injection material with good vocal results. In our final study we developed a new diagnostic method for exertional laryngeal dyspnea by combining a cardiovascular exercise test with simultaneous fiberoptic observation of the larynx. With this method, it is possible to visualize paradoxal closure of the vocal cords during inspiration, which is a diagnostic criterion for vocal cord dysfunction (VCD). We examined 30 patients referred to our hospital because of suspicion of exercise-induced vocal cord dysfunction (EIVCD). Twenty seven out of thirty patients were able to perform the test. Dyspnea was induced in 15 patients, and of them five had EIVCD and four high suspicion of EIVCD. With our test it is possible to set an accurate diagnosis for exertional laryngeal dyspnea. Moreover, the often seen unnecessary use of asthma drugs among these patients can be avoided.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The urban heat island phenomenon is the most well-known all-year-round urban climate phenomenon. It occurs in summer during the daytime due to the short-wave radiation from the sun and in wintertime, through anthropogenic heat production. In summertime, the properties of the fabric of city buildings determine how much energy is stored, conducted and transmitted through the material. During night-time, when there is no incoming short-wave radiation, all fabrics of the city release the energy in form of heat back to the urban atmosphere. In wintertime anthropogenic heating of buildings and traffic deliver energy into the urban atmosphere. The initial focus of Helsinki urban heat island was on the description of the intensity of the urban heat island (Fogelberg 1973, Alestalo 1975). In this project our goal was to carry out as many measurements as possible over a large area of Helsinki to give a long term estimate of the Helsinki urban heat island. Helsinki is a city with 550 000 inhabitants and located on the north shore of Finnish Bay of the Baltic Sea. Initially, comparison studies against long-term weather station records showed that our regular, but weekly, sampling of observations adequately describe the Helsinki urban heat island. The project covered an entire seasonal cycle over the 12 months from July 2009 to June 2010. The measurements were conducted using a moving platform following microclimatological traditions. Tuesday was selected as the measuring day because it was the only weekday during the one year time span without any public holidays. Once a week, two set of measurements, in total 104, were conducted in the heterogeneous temperature conditions of Helsinki city centre. In the more homogeneous suburban areas, one set of measurements was taken every second week, to give a total of 52.The first set of measurements took place before noon, and the second 12 hours, just prior to midnight. Helsinki Kaisaniemi weather station was chosen as the reference station. This weather station is located in a large park in the city centre of Helsinki. Along the measurement route, 336 fixed points were established, and the monthly air temperature differences to Kaisaniemi were calculated to produce monthly and annual maps. The monthly air temperature differences were interpolated 21.1 km by 18.1 km horizontal grid with 100 metre resolution residual kriging method. The following independent variables for the kriging interpolation method were used: topographical height, portion of sea area, portion of trees, fraction of built-up and not built-up area, volumes of buildings, and population density. The annual mean air temperature difference gives the best representation of the Helsinki urban heat island effect- Due to natural variability of weather conditions during the measurement campaign care must be taken when interpretation the results for the monthly values. The main results of this urban heat island research project are: a) The city centre of Helsinki is warmer than its surroundings, both on a monthly main basis, and for the annual mean, however, there are only a few grid points, 46 out of 38 191, which display a temperature difference of more than 1K. b) If the monthly spatial variation is air temperature differences is small, then usually the temperature difference between the city and the surroundings is also small. c) Isolated large buildings and suburban centres create their own individual heat island. d) The topographical influence on air temperature can generally be neglected for the monthly mean, but can be strong under certain weather conditions.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tutkielman tavoitteena oli kehittää maatilojen sukupolvenvaihdosneuvontaa ja siihen läheisesti liittyvää Likwi- laskelmaa ProAgria Hämeen alueella. Myös alueen sukupolvenvaihdostilojen ominaispiirteistä ja niiden investoinneista oltiin kiinnostuneita. Tutkielman teoriaosiossa tarkasteltiin ensiksi maatilan sukupolvenvaihdoksiin liittyviä lakeja, säädöksiä, avustuksia sekä toteuttamistapoja. Tämän jälkeen tarkasteltiin sukupolvenvaihdosta investointina, erityisesti sukupolvenvaihdoskauppaa. Lisäksi lueteltiin lyhyesti investointeihin liittyvät riskit. Lopuksi teoriaosiossa käsiteltiin neuvonnan roolia ja sen tarjoamia palveluita sukupolvenvaihdoksen tukena. Tutkimusaineistona käytettiin viljelijöille kesäkuussa 2011 lähetettyjä kyselylomakkeita. Lomake lähetettiin kaikille ProAgria Hämeen toimialueella nuoren viljelijän aloitustukea vuosien 2003 – 2007 välisenä aikana hakeneille viljelijöille. Aloitustukea hakeneita tiloja oli ajanjaksolla yhteensä 436, joista kyselyyn vastasi yhteensä 77. Vastausprosentti oli siten 17,6 %. Todellisuudessa vastausprosentti on korkeampi, koska kaikki tilat eivät olleet tehneet sukupolvenvaihdosta. Todellinen vastausprosentti vaihtelee luultavasti 20 – 40 %:n välillä. Tutkimustulosten mukaan sukupolvenvaihdosneuvonta oli asiantuntevaa ja vastasi asiakkaiden tarpeita ProAgria Hämeen alueella. Neuvoja valittiin yleisimmin, koska hänet tunnettiin entuudestaan ja tiedettiin luotettavaksi. Parasta neuvonnassa viljelijöiden mielestä oli neuvojan ammattitaito ja suurimpana heikkoutena liika kaavamaisuus. Likwi- laskelma oli viljelijöiden mielestä kohtalaisen hyvä apuväline päätöksiä tehtäessä. Sen käyttö kuitenkin väheni sitä mukaa kun sukupolven-vaihdoksesta kuluu aikaa. Viljelijät kokivat laskelman vain välttämättömäksi tarvittavien tukien ja avustusten saamiseksi. Eniten kehittämistä viljelijöiden mielestä laskelmassa oli luotettavuudessa, käyttökelpoisuudessa ja päivitettävyydessä. Sukupolvenvaihdoskaupoissa tilojen keskimääräinen kauppahinta oli ProAgria Hämeen alueella 178 000 €. Yleisin tapa toteuttaa kauppa oli yhdellä kertaa yhdelle jatkajalle lahjanluontoisella kaupalla. Lähes kaikki nuoret viljelijät myös investoivat tiloillaan sukupolvenvaihdoksen jälkeisinä vuosina. Merkittävimmät investointikohteet olivat koneet ja kalusto sekä tuotantorakennukset. Uusi traktori oli yleisin yksittäinen investointikohde tiloilla. Investointihalukkuus säilyi sukupolven-vaihdoksen jälkeen, koska lähes kaikki aloittaneet viljelijät suunnittelevat tekevänsä lisää investointeja lähivuosien aikana. Myös lähes 50 % sukupolvenvaihdoksen tehneistä oli kiinnostunut itsensä kouluttamisesta jatkossa.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Liikunnalla on lukuisia vaikutuksia lasten ja nuorten terveyteen. Koulu tavoittaa kaikki lapset ja nuoret, joten se on tärkeä liikunnan edistämisen paikka. Tämän tutkimuksen tavoitteena on selvittää luokanopettajien näkemyksiä liikunnan lisäämisestä koulupäivään. Lisäksi analysoidaan, miten luokanopettajat pystyvät muokkaamaan koulun toimintakulttuuria liikunnallisemmaksi ja mitkä tekijät ovat yhteydessä heidän mahdollisuuksiinsa vaikuttaa toimintakulttuuriin. Tutkimuksen kohdejoukko koostuu Turun seudun alakoulujen luokanopettajista. Tutkimukseen osallistui 50 opettajaa, joista 39 on naisia ja 11 miehiä. Opettajista 33 oli osallistunut Liikkuva koulu-hankkeeseen ja 17 ei ollut osallistunut. Tutkimus on lähestymistavaltaan kvantitatiivinen. Aineiston kerääminen toteutettiin internet-kyselyllä marras-joulukuussa 2015. Tutkimuksen tiedonkeruumenetelmänä käytimme opettajakyselyä. Kysymykset olivat pääosin monivalintakysymyksiä, joista opettajat valitsivat parhaiten omaa näkemystään kuvaavan vaihtoehdon. Tulosten mukaan koulupäivän liikunnallistaminen koettiin tärkeäksi ja Liikkuva koulu -hanketta pidettiin hyödyllisenä. Selkeä ero havaittiin opettajakyselyn mukaan Liikkuvien koulujen ja Ei-liikkuvien koulujen välillä koulupäivän liikunnallistamisen määrässä. Sekä Liikkuvien että Ei-liikkuvien koulujen luokanopettajat kokivat pystyvänsä vaikuttamaan koulun toimintakulttuurin liikunnallistamiseen sopivasti ja heille on tarjottu siihen riittävät tiedot. Suurin osa luokanopettajista oli kiinnostunut lisätiedoista. Kiire ja heikko motivaatio olivat suurimmat syyt koulupäivän liikunnallistamisen vähäisyydelle.