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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
531

The applicability of the agricultural production systems simulator (APSIM) model to decision-making in small-scale, resource-constrained farming systems : a case study in the Lower Gweru Communal area, Zimbabwe.

Masere, Tirivashe Phillip. January 2011 (has links)
Small-scale farmers rarely get enough yields to sustain themselves to the next harvest. Most of these farmers are located in marginal areas with poor soils and in semi-arid areas which receive little rainfall yet the farmers practice rainfed agriculture. A number of reasons can be attributed to the low yields characterizing these farms. Lack of relevant knowledge for decision-making and climate change are among the major reasons for poor yields. Whilst there is not much the small-scale farmers can do to influence climate, they can at least make informed decisions to improve their yields. The information necessary for agricultural decision-making include the climate forecast information and information about performance of new technologies be it fertilisers, varieties or other practices. The study aimed to answer the primary research question: What is the applicability of the APSIM model in decision-making by small-scale resource constrained farmers? This question was supported by secondary research questions namely: - How useful is the APSIM model in small-scale farmers' adaptation to future climate change? - What are the current farming systems of Lower Gweru farmers with regards to maize production? - What are farmers' perceptions of climate change and what changes have they noticed in the last 10 years? - How do small-scale farmers make crop management decisions? Data was gathered through five methods namely, Focus Group Discussions, resource allocation mapping technique, APSIM simulations, on-farm experimentation, and semi-structured interviews. Data was collected from a group of 30 small-scale farmers of Lower Gweru Communal area. The study concentrated on maize production due to the fact that it is the staple food and was grown by all farmers. All the farmers perceived climate to be changing. The changes noted included late start of the rain season, early cessation of rain season and temperature extremes. The majority of farmers highlighted that they were using local indicators to make decisions about climate or to forecast the nature of the coming season before they were exposed to SCF and APSIM. The data gathered from three selected resource allocation maps were used to run the APSIM model. For which farmers were convinced that the model was credible in yield prediction based on the simulated results which reasonably compared to observed yields. The what if questions raised by farmers during the discussions were also assessed and this further increased the farmers' confidence with the model, as they viewed it as a planning and guiding tool before one can actually commit resources. The semi-structured interviews showed that most farmers will continue to use the model outputs in their decision-making. The reasons being that it was a good planning and budgeting tool, it is cheaper and faster since one can assess a lot of options in a short time and would then decide on which options are viable in a given season. The few farmers who said they would not use the model or its outputs in decision-making cited reasons including lack of a computer to install the model and that it was complex for them. Semi-structured interviews confirmed the data collected in resource allocation mapping, focused group discussions and APSIM sessions. / Thesis (M.Sc.Agric.)-University of KwaZulu-Natal, Pietermaritzburg, 2011.
532

Constructions of nationhood in secession debates related to Mthwakazi Liberation Front in Bulawayo's Chronicle and Newsday newspapers in 2011

Ndlovu, Mphathisi January 2013 (has links)
This study investigates the constructions of nationhood in two Bulawayo newspapers, the Chronicle and Newsday. Against the backdrop of the emergence of a secessionist movement, Mthwakazi Liberation Front (MLF), this research examines the discourses of nationhood in the secessionist debates raging in these two newspapers. This study is premised on a view that nationhood constructions cannot be understood outside the broader context in which these newspapers are embedded. Accordingly, it traces the roots and resurgence of Matabeleland separatist politics, exploring the political-historical forces that have shaped a distinctive Ndebele identity that poses a threat to the one, indivisible Zimbabwean national identity. Further, the study situates Matabeleland separatist politics within the broader African secessionist discourse challenging the post-colonial nation-building project on the continent. Informed by Hall’s (1992, 1996) constructivist approach to identity, it considers national identities as fragmented, multiple and constantly evolving. Thus, this study is framed within Hall’s (1997) constructivist approach to representation, as it examines the constructions of nationhood in and through language. The study uses qualitative research methods, as it examines the meanings of nationhood in key media texts. Informed by Foucault’s discourse theory, this research employs critical discourse analysis (CDA) to analyse 12 articles from the two newspapers. The findings confirm that the representations of nationhood in the two newspapers are influenced by their position within the socio-political context. The state-owned Chronicle legitimates the unitary state discourse advocated by ZANU PF. On the other hand, Newsday’s representations are informed by the discourses of the opposition political parties and civil society that challenge the dominant nation-building project. Thus, within this paper, secession and devolution emerge as alternative imaginaries that contest the authoritarian discourse of nationhood
533

The impact of information and communication technologies (ICTs) on rural livelihoods: the case of smallholder farming in Zimbabwe

Mago, Shamiso January 2012 (has links)
This study seeks to determine the impact of Information and Communication Technologies (ICTs) on livelihoods of smallholder farmers in Zimbabwe. The study was motivated by the fact that benefits of ICT development still need to be known among rural smallholder farmers in Zimbabwe. ICTs have been upheld as catalysts for the promotion of rural livelihoods the world over. The question that remains is whether ICTs in Zimbabwe promote livelihoods of smallholder farmers. Although the Government formulated the ICT policy in 2005, the benefits still need to be known among rural smallholder farmers in Zimbabwe. The challenges faced by smallholder farmers include limited access to ICTs, high costs in ICT services and lack of ICT infrastructural development in the country. The challenges hindered ICT benefits that are expected to accrue to smallholder farmers. This study is significant in the view that most studies on ICT have focused on the general roles of ICT on rural development without giving particular attention to smallholder farming that has a potential of reducing poverty and promoting food security. For a theoretical lens, the Sustainable Livelihood Approach was used with special attention to Chapman et al (2001)’s information wheel. Regarding methodological issues, the study followed a qualitative research methodology guided by a secondary analysis research design. Data were collected from published reports of government, reports from the Ministry of ICT, internet, journals, newspapers and periodicals. The study established that ICTs promote livelihoods of smallholder farmers through the dissemination of vital information for improvement of agricultural productivity. From the research findings, the study proposes four main recommendations. Firstly, strengthening of ICT policy for effective smallholder farmers. Secondly, the government to organise ICT awareness campaigns directed towards rural people especially smallholder farmers. Thirdly, up scaling ICT Infrastructural development .Finally, a large-scale ICTs and livelihoods research must be commissioned in the country.
534

Analysing the contribution of ICTS in addressing climate change amongst communal farmers from two districts of Zimbabwe

Mudombi, Shakespear 09 1900 (has links)
Climate change involves long-term change in the state of the climate. It is expected to have negative effects which include the increased frequency and intensity of climate extremes such as droughts, floods and storms. In addition, agricultural seasons and productivity are generally expected to be affected. This is likely to compound the problems that rural people in Africa face, especially the smallholder farmers. Thus, adaptation is of paramount importance. However, many factors limit the ability of farmers to adapt to climate change. This includes lack of information and knowledge about climate change. In rural areas an important source of information is agricultural extension; however, in some cases it is not effective and efficient. Information and Communication Technologies (ICTs) have been noted to play an important role in the dissemination of agricultural information, and recently, their potential in contributing to climate change awareness and adaptation has received increased attention. Therefore, the study aims to explore how ICTs contribute to climate change awareness and adaptation amongst communal farmers. The study was conducted in Seke and Murewa Rural Districts (herein Seke and Murewa) situated in Mashonaland East Province of Zimbabwe. The target population were communal farmers who are mainly dependent on agriculture (field crops, horticulture, fruit production, and livestock rearing). The two districts have climate associated with natural agro-ecological region II, with an average rainfall of 500-700 mm. The study used the mixed methods approach, which combined the quantitative method based on a survey of 300 farming households and the qualitative method based on key informant interviews. A multi-stage sampling approach was used for the survey. The data was collected in 2011. The Statistical Package for Social Scientists (SPSS) package was used for data entry and descriptive statistics, while Stata data analytical package was used for regression analysis. The first objective was to determine the level of access to ICTs by communal farmers in the two districts. Most of the respondents in both districts knew and owned the following ICTs namely, the radio, the mobile phone, and the television (TV). The main power sources for the ICTs were solar power, national grid electricity, and rechargeable batteries. Most of the respondents in both districts read newspapers, and church magazines. For almost all the print media in both districts, the main source of the media was through friends and relatives, buying and to some extent libraries and public places. The majority of respondents understood the language used in various ICTs, though some had difficulties in understanding the English language. The second objective was to assess how access to ICTs influenced climate change awareness amongst communal farmers in the two districts. The majority of respondents in both districts were generally found to be aware of climate change. Nevertheless, some of those who perceived themselves as being aware were actually not aware or had low awareness as revealed by the climate change awareness index. The respondents had limited understanding of the issues relating to causes and intervention measures to address climate change. From the regression analysis, the following factors were found to have a significant positive influence on climate change awareness: access to mobile phone, access to radio, access to newspapers, access to agricultural extension, participation in developmental and farmer organisations, having talked about climate change, education level, and age of the respondent. One variable namely position of authority had a significant negative relationship. The third objective of the study was to investigate the contribution of ICTs in climate change adaptation amongst the communal farmers. This objective was fulfilled by mainly concentrating on assessing how farmers accessed forecasting and early warning information. Up to two-thirds of the respondents indicated that they did not have access to timely early warning information on droughts and violent storms. In addition, around half of the respondents indicated that they were not getting information on the likely rainfall amount and distribution in the coming season. Respondents ranked deciding the planting dates and the choice of crop varieties as the most important farm decision-making activities that were influenced by forecasting information. Some of the channels through which farmers accessed early warning and weather information were radio, extension, direct enquiry, TV, other farmers, newspapers, mobile phone, and farming magazines. This study showed that both old and new ICTs are important in information dissemination and capacity building for climate change adaptation and awareness. In order for rural people to benefit from various applications and capabilities of ICTs, in particular, mobile phone applications, there is need to improve telecommunications and broadcasting infrastructure. Agricultural extension workers who are an important source of information in rural areas, had less knowledge on climate change issues hence the need to incorporate such issues into their training. Initiatives to promote climate change awareness and adaptation should provide platforms for diverse stakeholders to share and exchange information and knowledge on climate change. There is need to improve the reliability of weather forecasting information as well as training farmers on how to interpret the information. Most importantly, complimentary agricultural information, inputs, and technologies should be available and accessible to the farmers. / Environmental Sciences / D. Litt. et Phil (Environmental Management)
535

Principal's role in the implementation of curriculum effectiveness strategy in Zimbabwean polytechnics

Mazani, Wilfred 05 1900 (has links)
The central aim of this study was to investigatethe role of principals in the implementation of polytechnic curriculum effectiveness strategy (PCS) in Zimbabwe. The specific objectives of the study were to: determine and evaluate the role and strategic leadership skills of polytechnic principals in the development of PCS, understand the challenges faced by polytechnic principals in the development and implementation of PCS, investigate the extent to which principals provide lecturers with opportunities to enhance their teaching skills through professional development and derive a suitable model to be used in drafting and implementing PCS. The main research question which this study sought to answer was, „What is the role played by strategic leadership in the implementation of polytechnic curriculum effectiveness strategy?‟ In an attempt to realise that end, a mixed method research design was used to collect data, making use of questionnaires and interviews. The participants included 5 polytechnic principals, 123 lecturers, 77 students and 9 company training managers. The participants were selected through purposive, stratified and simple random sampling techniques drawn from five polytechnics selected for the study. The findings suggest that most polytechnic principals are rendered ineffective in implementing the PCS. Though the principals have a sound theoretical knowledge of their roles, they however experience a litany of practical impediments. These barriers include, inter alia, lack of curricula knowledge in the currere approach, action research, Basil Bernstein‟s and Paulo Freire‟s pedagogical discourses and reconceptualisation of curriculum, shortage of relevant instructional resources and poorly evaluated polytechnic curriculum, low level of staff incentive, training and development. Two systemic impediments in the principals‟ role of implementing PCS are: lack of autonomy in crafting and implementing PCS and lack consensus between Curriculum Research and Development Unit (CRADU) and National Manpower Advisory Council (NAMACO) in crafting policies on curriculum standards. / Educational Leadership and Management / D. Ed. (Education Management)
536

The challenges experienced by adoptive parents in the adoption of orphans and vulnerable children in Zimbabwe : a social work perspective

Marengu, S. 01 1900 (has links)
Given the general challenges associated with finding alternative care for an increasing number of orphans and vulnerable children (OVCs) in Zimbabwe, adoption appears to be an appropriate option. In practice adoption appears is one of the alternative forms of child care and ye it t has not received the necessary research attention. This study was aimed at developing an in-depth understanding of the challenges experienced by adoptive parents in the adoption of OVCs in Zimbabwe and the support system available for them in managing such challenges using the ecological systems theory. A qualitative research approach which was designed from exploratory, descriptive and contextual research designs to understand the challenges experienced by adoptive parents in the adoption of OVCs in Zimbabwe was adopted, with purposive and snowball sampling techniques used to identify and recruit a sample of eight parents who have undergone the process of adoption. Data was collected by means of semi-structured interviews guided by an interview guide and analysed according to Braun and Clarke’s six steps of qualitative data analysis. Trustworthiness of this study was evaluated according to its credibility, transferability, dependability and confirmability as proposed by Guba and Lincoln while relevant ethical principles were upheld throughout the entire duration of the study. The findings revealed a variety of socio-demographic features of adoptive parents as well as several challenges and experiences which are presented in a form of 10 themes and 13 subthemes in this report. Conclusions are drawn based on the research process and the research findings from which the recommendations are proposed for research, practice and training and education. / Social Work / M. A. (Social Work)
537

Work stress, work-home interference, and organisational culture of insurance employees in Zimbabwe

Mudzimu, Peggy Tapiwa Vimbai 08 1900 (has links)
The research revolves on the emergence of globalisation, change, competition, work pressure, and risks among others which have exposed insurance employees to work stress that can interfere with home activities. The research purpose was to determine the relationship between work stress, work-home interference, and organisational culture among insurance employees in the Zimbabwean context. The sample consisted of 240 participants, from which data was collected from 190 employees who responded to the questionnaires. The questionnaires were analysed using SPSS, internal consistency reliability analysis, and the inter-correlation analysis. The inferential statistics used were multiple linear regression and one way ANOVA. Substantial positive and negative correlations were noted for the six sub-scales of the Occupational roles questionnaire (ORQ), negative work-home interference (NWHI) and positive work-home interference (PWHI) scales, and the three sub-scales of the Organisational culture index (OCI). The research concluded that different measures should be taken to manage work stressors, depending on the organisational culture, and its employees to prevent spill-over which contributes to negative work-home interference. / Industrial and Organisational Psychology / M. Com. (Industrial and Organisational Psychology)
538

Effectiveness of decentralised village institutions in leading rural development in Chimanimani District of Zimbabwe

Dirwayi, Oswald 12 February 2016 (has links)
Institute of Rural Development / PHDRDV
539

Gender dynamics in water use and management at Nyanyadzi Smallholder Irrigation Scheme in Zimbabwe

Muchemwa-Munasirei, Priscillah 21 September 2018 (has links)
PhDRDV / Institute for Rural Development / Throughout the world, irrigation is appreciated because of its immense contribution to agricultural production, food and nutrition security, combating poverty and enhancing development, especially in rural areas. The worsening effects of climate change on rainfall patterns as well as food and nutrition insecurity in sub-Saharan Africa are elevating the importance of irrigation schemes in smallholder farming. However, studies conducted in sub-Saharan Africa indicate that the performance of irrigation schemes remains suboptimal. In addition, the studies are highly skewed towards technical and physical dimensions of the schemes and ignore social aspects such as gender. Consideration of gender imperatives would help define and structure who uses water, when and how. This situation necessitated carrying out the PhD thesis research, aiming to explore and explain inherent gender dynamics in water use and management. The ultimate aim was to propose intervention strategies anchored on differential gender power dynamics embedded in irrigation water use in smallholder irrigation schemes. Specific objectives adopted for the study of the Nyanyadzi irrigation scheme in Manicaland Province of Zimbabwe were to: 1) assess the gendered nature of irrigation water use; 2) determine the gendered nature and extent of participation of male and female members of the irrigation scheme in water management; 3) identify the gendered challenges and constraints to irrigation water use; and 4) propose strategies for improved access and management of water. An exploratory sequentially integrated mixed method research design was used in the two phased PhD studies. Seventy three farmers (26 men and 47 women) were the respondents in the first phase in which qualitative data were collected. The gender analysis matrix and activity profile were used to gather and document the perceptions of men and women farmers relating to use of irrigation water. One hundred and nine conveniently sampled respondents (47 men and 62 women) were the source of data in the second phase of the study, which was quantitative and confirmatory in nature. A questionnaire, requiring responses on a Likert-type scale ranging from 1 (strongly disagree) to 5 (strongly agree) was used to collect data. Qualitative data collected during the exploratory phase were analysed using the Cresswell (2013) Thematic Content Analysis technique. Pair-wise ranking was conducted to determine the major constraints to access, use and management of irrigation water. The Predictive Analytics Software Statistics 18 for Windows (PASW Inc: Chicago, IL, USA) was used to analyse quantitative data. Gender, age, marital status, location of irrigation plot, plot ownership and level of education were the independent variables used. Dependent variables included nature of water use, participation in water management and constraints to water use. Cross-tabulation was carried out and the iii Pearson’s Chi-square test for association used to establish if relationships existed between variables. Statistical significance was considered at P < 0.05. The Cramer’s V post-hoc test was performed to measure the strength of association of the perceptions which the Chi-square test had determined to be significantly different. The uses of canal water were found to be varied and gendered. More women than men used canal water for reproductive purposes such as laundry and bathing. Highly significant positive associations (P < 0.01) were observed among gender, age, marital status, ownership of irrigation plot and level of education with use of irrigation water for laundry, bathing, livestock watering and other communal uses. However, location of plot was not associated with different types of water uses (P > 0.05). With respect to farmers’ participation in meetings, contributing in meetings, repair of canals, provision of labour in canal maintenance, hiring labour for canal maintenance and contributing cash for canal repairs and maintenance, highly significant positive associations (P < 0.01) were observed with gender, age, marital status, level of education, and ownership and location of irrigation plot. Level of education of the farmer was observed to be not associated with his/her attendance of meetings (P > 0.05). Plot location was negatively associated with participation, provision of labour for maintenance, contribution of cash and hiring labour for canal repairs (P > 0.05). Exorbitant payments for using water were regarded as the major constraint to performance of the smallholder irrigation scheme. Highly significant positive associations (P < 0.01) were observed between gender and plot location, and all the constraints to water use that the farmers identified. The constraints ranged from unequal water distribution between and within men and women, and upstream and downstream farmers; unfriendly water delivery times; conflicts and corrupt practices in water distribution; and discrimination with respect to schedules of delivering water. Overall, gender imbalance in the use and management of irrigation water existed. This was evident in the disparities in uses and users of canal water that followed gender and social lines. Men dominated decision making in water management, especially in meetings. In contrast, women dominated in implementation stages mainly in relation to provision of labour for cleaning and maintaining water canals. Considering all the results obtained in the current study, it can be concluded that a combination of socio-economic and socio-cultural factors caused the water problems that the Nyanyadzi irrigation scheme experienced. The need for introducing gender-sensitive interventions in use and management of irrigation water was evident. Thus, gender needs, roles and responsibilities should be reconceptualised so as to align them with the socio-cultural context of the Nyanyadzi community. In addition to this, the fact that both men and women iv are not homogeneous interest groups should be factored into irrigation water management. Lastly, it is crucial to incorporate various social hierarchies that interact with gender to influence irrigation water use and management. How this can be done deserves further scientific investigation. / NRF
540

Gendered drought effects within family settings, Masvingo Zimbabwe " 2000 to 2016"

Takayindisa, Flora Maruva 20 September 2019 (has links)
PHDGS / Institute for Gender and Youth Studies / This study examines the views, understandings, beliefs and practices on the effects of drought and how women cope in this regard. Feminist theories such as the Standpoint theory, Intersectionality, Ecofeminism and Social Construction were used to conceptualize the gender roles and practices that continue to hinder equity between men and women. This study was qualitative in design. The population of the study comprised of men and women living in Shashe village. A total number of people interviewed was 24, 6men and 6 women from focus group and 12 participants for individual participants. A purposive sample of participants was drawn from the population of farmers. The researchers targeted farmers, who are affected by erratic rainfall. The data was analysed using thematic analysis. The themes that emananted from the study were; environmental effects, economic effects, food scarcity, health effects, distribution of gender roles and coping strategies to drought. The findings showed that there were paradigm shifts in terms of gender relations with regard to drought in many villages, townships and cities today. Furthermore, cultural patterns embedded in patriarchal relationships are accommodating forms of relationships which are not favourable to women. The study recommends that farmers should also have other sources to generate income other than farming because of the changing weather patterns and also to educate women in all dimensions of agriculture so that they are well informed. / NRF

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