PhD Thesis
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Item Farming among the Attappady tribes of Kerala: a livelihood analysis(Department of Agriculture Extension, College of Horticulture, Vellanikkara, 2020) Sachana, P C; Binoo P BonnyItem Performance effectiveness of technology dissemination system of state department of agriculture in Kerala and Andhra Pradesh: a comparative analysis(Department of Agricultural Extension College of Agriculture, Vellayani, 2018) Modem Ravikishore; Seema, BThe present study entitled ‘Performance effectiveness of technology dissemination system of State Department of Agriculture in Kerala and Andhra Pradesh: A comparative analysis’ was conducted in Kerala and Andhra Pradesh states during 2014-2017 covering 200 extension professionals and 100 farmers form both the states with equal proportions. Agricultural extension workers of State Department of Agriculture are personnel who are responsible for meeting the goals of extension system. Evaluation of the success of extension delivery programmes, in most cases, has focused on performance effectiveness of extension personnel of State Department of Agriculture. However, the effectiveness and efficiency with which extension personnel deliver extension services cannot be over looked as this may in fact be a greater reason for success or failure of extension programmes. This necessitates the present study with the objective of assessing and comparing performance effectiveness of State Department of Agriculture in Kerala and Andhra Pradesh vis-a-vis technology dissemination system. Comparative analysis of technology dissemination systems of Kerala and Andhra Pradesh would allow inter-scalability of technologies. The findings demonstrated that most of the extension professionals with respect to Kerala as well as Andhra Pradesh states have moderately favorable attitudes towards technology dissemination system of State Department of Agriculture (SDA). Comparative analysis of attitude among Kerala and Andhra Pradesh extension personnel have shown that there was significant difference towards State Department of Agriculture. Attitude of Kerala extension professionals was influenced by the factors age, experience, training and organizational commitment. Attitude of Andhra Pradesh extension personnel was influenced by the factors training, organizational commitment, perceived workload, job satisfaction and achievement motivation. Performance effectiveness index of technology dissemination system of State Department of Agriculture (SDA) was devised and measured in three components namely: Human effectiveness component, Dissemination system component and Organisational effectiveness component and the results revealed that majority of the extension personnel with respect to Kerala as well as Andhra Pradesh, performance effectiveness index was medium. Comparative analysis of Performance effectiveness index of technology dissemination system of State Department of Agriculture (SDA) among Kerala and Andhra Pradesh extension personnel have shown that there was significant difference. Performance effectiveness index of Kerala extension professionals was influenced by the factors like experience, training, job satisfaction, participation efficiency and achievement motivation. Performance effectiveness index of Andhra Pradesh extension professionals was influenced by the factors like experience, training, organizational commitment, innovation proneness and participation efficiency. The study also revealed that most of the farmers with respect to Kerala as well as Andhra Pradesh states, perceived that technology dissemination system of State Departments of Agriculture (SDA) was moderately favourable. Comparative analysis of farmers’ perception towards technology dissemination system of State Department of Agriculture (SDA) among Kerala and Andhra Pradesh states have shown that there was significant difference. The findings also demonstrated that most of the respondents with respect to Kerala as well as Andhra Pradesh states, belonged to middle age category, comprising medium experience; attended very high number of trainings. It was also found that most of the respondents from both states having normative commitment with no significant difference. Perceived workload, job satisfaction and decision making ability of the respondents from both states was medium with significant difference. Achievement motivation and innovation proneness of the respondents from both states was medium with no significant difference. Hence, the study assessed and compared the performance effectiveness of technology dissemination system of State Department of Agriculture (SDA) in Kerala and Andhra Pradesh by developing performance effectiveness index which also revealed that there was significant difference in their performance with clearly depicted constraints and suggestions from both the states.Item Work motivation- a multivariate analysis among teachers of the Kerala Agricultural University(Department of Agricultural Extension, College of Horticulture, Vellanikkara, 1996) Alexander George; Bhaskaran, CWork motivation, the inner urge that energises, directs and sustains work, was the dependent variable while the independent structure consisted of eighteen variables: Locus of control, achievement motive, power motive, affiliation motive, equity- sensitivity, growth need, relatedness need, existence need, preferred organizational culture, variety in job, identity of job, significance of job, autonomy in job, feedback through job, work climate, communication patterns, management style and morale. The sample of 150 teachers constituted 21.6 per cent of the total population of teachers in the Kerala Agricultural University. Distribution of teachers with respect to the variables mentioned above, relationships between the variables and determinants of work motivation were studied. Cadre-wise comparison of teachers was undertaken and teachers in teaching, research and extension institutions were also compared using ANOVA. All independent variables studied had strong correlations with work motivation. The relationship of affiliation motive preferred organizational culture and equity- sensitivity with work motivation was negative. Bunch-map analysis was used to confront the problem of multicollinearity and identify the determinants of work motivation: affiliation motive, existence need and identity of job. The study proposes a cohesive and unifying model to explain work motivation. Relevance of work motivation theories and practices with reference to the Indian socio-cultural context and applicability of existing models to educational and service sector organizations are discussed. Recommendations are made for the design and dynamics of human resource management practices applicable to the around 30,000 agricultural scientists in the country.Item Analysis of the management for sustainable agriculture by the farmers of Kerala(Department of Agricultural Extension, College of Horticulture, Vellanikkara, 1995) Jayasree Krishnankutty; Prasad, R MThe study was conducted with the main objectives of analyzing the concept and dimensions of sustainable agriculture and the extent of knowledge, attitude and adoption of sustainable agricultural practices by the farmers of Kerala and also the factors affecting them. The study was undertaken in Thrissur District of Kerala State covering 270 farmers selected using multi – stage random sampling procedure. Besides farmers, 25 agricultural scientists, 25 agricultural extension personnel and 25 progressive farmers were also selected to analyse the perception about the concept and dimensions of sustainable agriculture. The dependent variables selected for the study were knowledge about sustainable agriculture, attitude towards sustainable agriculture and extent of adoption of sustainable agricultural practices. Fifteen independent variables were selected in relation to the objectives and based on review of literature and pilot study. Correlation analysis multiple regression analysis, step down regression analysis, and path analysis were employed for data analysis and interpretation. It was deducted from the study that a farming system can be called sustainable when it meets the product demand for which it is intended, can maintain the productivity without depleting the natural resource base, is not harmful to the environment, is economically viable, suited to the local conditions in all aspects and can be expanded without any deleterious effects in case of increased future demand. Six dimensions were identified as important for sustainable agriculture and they were resource use efficiency, environmental soundness, economic viability, technological appropriateness, economic feasibility and local adaptability. Content analysis of the various schemes implemented by the three development departments of the State revealed that the extent of inclusion of the components of sustainable agriculture in the development programmes is only less than 25 per cent. Majority of the respondents were in the medium category with respect to knowledge, attitude and extent of adoption of sustainable agricultural practices. Education, income from agriculture, exposure to interpersonal sources, perception about availability of sustainable agricultural techniques, perception about price of inputs and extension contact were found significant in predicting the variation in knowledge of farmers about sustainable agriculture. Exposure to interpersonal sources, perception about availability of sustainable agricultural techniques and perception about price of agricultural produce had significant contribution towards the variation in attitude of farmers towards sustainable agriculture. Farming experience, income from agriculture, exposure to interpersonal sources, perception about availability of sustainable agricultural techniques and extension contact were found to have significant contribution towards the extent of adoption of sustainable agricultural practices by the farmers. Apprehension about fall in profit margin, high cost of labour, lack of information about sustainable agricultural practices, acute shortage in the availability of organic inputs, shortage in labour availability and lack of easy availability of many of the sustainable agricultural practices were the major constraints in adoption of sustainable agricultural practices as expressed by farmers.Item Consequences of conversion of marginal homesteads for planting rubber in Kottayam district(Department of Agricultural Extension, College of Horticulture, Vellanikkara, 1997) Latha, A; Ranjan S KarippaiA study was conducted in Kottayam district to find out the causes and consequences with respect to the nature, extent and conversion (composite index developed from nature and extent) of marginal homesteads for planting rubber. The respondents included 200 convertors and 100 non-convertors. The study revealed that outmigration of hired labour, availability of hired labour, farming experience and perception about attributes of rubber cultivation could explain the maximum discrimination between convertors and non-convertors. Among the eighteen independent variables selected, availability of family labour and number of crops emerged as the most important factors influencing conversion. Gross cropped area and number of crops could explain the maximum variability of conversion. Net area under rubber was the factor which exerted maximum influence on other variables effecting conversion. The most important consequences of conversion expressed by convertors were outmigration of hired labour, outmigration of family labour, soil loss (erosion) based on magnitude and decrease in water availability, increase in social status and decrease in water table based on directionality. Community based land use strategy which involved production and sharing of farm produce among groups of individual homesteads based on similarity of topography, soil type, water resource dependence, local needs may become inevitable to sustain and maintain the diverse requirements of local communities in place of conversion of homesteads to monocrops like rubber alone. Rubber could only become a part of such land use systems.