首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Abstract

One of the major impediments for diversification of groundnut (Arachis Hypogaea L.) as food crop is aflatoxin contamination. The study was conducted with an objective to assess the adoption gaps in aflatoxin management practices of groundnut (AMPG) and the farmer's characteristics influencing these gaps. The study used an expost-facto research design and multi-stage random sampling. The data were collected from 180 respondents through interview schedule. For measuring adoption gap, knowledge of AMPG and perception of groundnut quality suitable scales were developed. The data were subjected to multiple regression analysis to know the characteristics, which influenced the adoption gaps in AMPG. The majority of farmers were in high adoption gap category, as most of the farmers had not adopted the harvest and post-harvest management practices. Farmers' characteristics such as knowledge, market orientation and innovativeness influenced the adoption gap significantly. These three variables put together explained 58% of variation in adoption gap. Based on the results, it is suggested to formulate strategies to increase the knowledge of farmers through various extension approaches. If the knowledge on AMPG is improved the adoption gaps can be reduced. The maiden research effort, shed light on the socio-economic dimensions of aflatoxin contamination and constraints for aflatoxin management at farmers' level. The study has significance for the policy makers, extension departments and groundnut farmers for production of quality groundnut.  相似文献   

2.
Abstract

The main objective of this study was to determine the attitude of farmers towards erosion and the adoption of appropriate soil conservation technologies (SCTs). For the survey, farmers were selected from the communities Esa Oke, Elwure and Owode-Ede and Akoda in Osun State in Nigeria. In the first three communities farmers did receive training on soil conservation, in the fourth not. About 60 farmers were interviewed to obtain information on personal and socio-economic characteristics, awareness of environmental problems, attitude towards erosion control and experiences with SCTs. Statistical data analyses (analyses of frequencies, correlation, t-test, χ2-test) were made to examine possible relationships among parameters and the influence of factors on adoption.

Most respondents were advanced in years, responsible for large households and characterized by low levels of income and literacy. Soil erosion was seen as a problem confronting agricultural production only to a small extent. The adoption rate of SCTs was low, as only mulching, cover cropping, contour tillage and cut-off drainage were practised and often rejected. Low labour-demand, the availability of common equipment, low costs of application, ease of practice and compatibility with the existing farming system influenced adoption.

The observed positive correlation between level of education, knowledge of appropriate technologies, farming experience and the number of SCTs adopted emphasizes the importance for farmers of education and training. Strengthening agricultural extension agencies for capacity building is an important tool for improving soil conservation in Nigeria.

The paper clarifies with specific examples the causes of the low rates of adoption of available technologies, with a reduced impact of research and of efforts to achieve food security and sustainable production at village level.  相似文献   

3.
Abstract

Purpose: The following study was carried out to evaluate the socio-economic factors influencing access to Integrated Soil Fertility Management (ISFM) information and knowledge among farmers in western Kenya, and subsequent ISFM uptake with a view to assessing communication gaps.

Design/Methodology/Approach: Structured questionnaires were administered to 120 farmers from Vihiga and Siaya districts. In Vihiga, farmers were sampled in a systematic random manner from farmer groups lists, whereas in Siaya, farmers were selected based on randomly selected diagnostic trial sites of the Africa Soil Information Service (AfSIS) project.

Findings: Community-based and mass media channels were found to be significantly advantageous to farmers. Farmers’ preferred information sources and channels included own experiences, farmer field days and farmer groups, respectively. A probit regression model indicated that off-farm income, education level, distance from nearest information centre, livestock value, and district of residence were the socio-economic variables that significantly influenced farmer access to ISFM information and knowledge, and subsequent uptake. In conclusion, farmer field days and farmer groups should be promoted as vehicles for agricultural information communication and dissemination.

Practical Implications: The study has practical implications for dissemination of agricultural technologies, especially in small-holder farming regions, characterized by high poverty and poor infrastructure.

Originality/Value: The study is original because channels for communication and dissemination of ISFM technologies are poorly documented or non-existent in western Kenya, and in most small-holder farming systems in Africa. The adoption behaviour of ISFM technologies in relation to socio-economic factors by farmers is still poorly understood.  相似文献   

4.
Abstract

A study was conducted to determine the effectiveness of male and female extension agents in reaching farmers, especially women, with extension services in Nigeria. Specially the study determined the levels of awareness of and participation in extension activities, adoption of and technical knowledge of recommended agricultural technologies/practices, satisfaction with the quality of extension services provided and agents' credibility of men and women farmers under male and female extension agents supervision. Data gathered from 141 men and 72 women farmers supervised by male agents and 22 men and 93 women farmers supervised by female agents in Oyo, Kaduna and Rivers State Agricultural Development Projects in Nigeria form the empirical basis for the study. Even though men farmers are more aware of and participated more in the extension activities organised by agents than women farmers, the study shows that women farmers, who are supervised by female agents have more access to extension services than women farmers who work with male agents. Specifically, women farmers, who had females for extension agents had relatively higher levels of awareness and participation of the extension activities organised, adoption of and technical knowledge of recommended technologies/practices and satisfaction with the quality of agents' services and credibility. These differential effects of female and male agents on women's access to extension are significant for the delivery of extension services to women farmers, especially. Extension organisations must encourage and recruit more females for extension work done at the same time evolve strategies that will help male agents to work better with women farmers.  相似文献   

5.
Abstract

This paper examines the implications of farmers’ propensity to discontinue the adoption of agricultural technologies in southwestern Nigeria. This is predicated on the fact that extension education process should be proactive in addressing farmers in order to sustain the adoption process. Empirical studies looking at diffusion processes from an ex post perspective have failed to deliver in terms of effective ex ante policies and intervention strategies, and the transfer of the technology model has lost much of its lustre. Following a survey of arable crop farmers in two states of southwestern Nigeria, a Tobit model was estimated on the data collected during the 2002 growing season in order to identify variables significant in the farmers’ discontinuance behaviour. The variables identified are: attitude, extension visit, feedback provision, marketability and input availability. From the estimation, foremost among the significant variables leading to discontinuance of improved maize and cowpea varieties is extension visits.  相似文献   

6.
Purpose: This study examines the suitability of the system of rice intensification (SRI) for diverse small-scale farmers in Tanzania by exploring if poor and non-poor farmers adopt the system to a similar extent.

Originality: The suitability of low-external input technologies such as SRI for diverse African farmers is a contentious issue. Existing studies suggest that adoption may be skewed away from poorer farmers, but no studies have explicitly categorized farmers who participate in adoption of SRI.

Methods: Farmers exposed to SRI were randomly surveyed. Sample farmers were categorized into three socioeconomic groups – wealthier, middle-wealth, and poorer – using factor and cluster analysis approaches. Wealth category is then used in a logit model to determine probabilities of adopting SRI practices across the different groups.

Findings: The results indicate that middle-wealth group adopt SRI to a greater extent compared to the wealthier and poorer groups. The extent of adoption by wealthier and poorer groups is similar, although constraining circumstances differ. Access to factors that consistently explained adoption: contact with extension services, land with water, and labor, vary systematically among groups.

Theoretical implication: Low adoption is often assumed on reduced exposure to a technology, and non-adopters are expected to eventually adopt. The results suggest, however, that farmers, who have not adopted, may not do so, even after being exposed. SRI as a package does not fit their socioeconomic conditions.

Practical implications: To support adoption across all wealth categories, extension should focus on promoting individual practices rather than the package to enable farmers adopt practices that fit their socioeconomic characteristics.  相似文献   


7.
Purpose: This article examined how institutional factors influencing the promotion of two elephant crop-raiding deterrent innovations (ECDIs) introduced to farmers through a ministry-based extension system in the Okavango Delta, Botswana, have impacted farmers’ adoption behaviour. Methodology: A standardised interview schedule was used to elicit responses from 388 randomly sampled subsistence arable farmers on how institutions influenced the adoption of ECDIs in five communities in the study area. This was complemented by focus group discussions to obtain in-depth information on the subject-matter. Key informants interviews were also conducted with purposively selected extension agents, village project committee chairpersons and village dikgosi. Findings: Four institutional factors were found to be critical for the adoption of ECDIs. These include institutional relations, availability and/or supply of deterrent innovation inputs, farmers’ contact with extension agents and government support for extension services. Theoretical Implications: Immediate and widespread adoption of ECDIs in the ever-changing socio-economic and political environment can be enhanced by context-specific institutional arrangements in addressing social and organisational constraints to innovation adoption. Originality: This paper invoked organisational theory to contribute to the scholarly debate on how agricultural extension systems influence farming clientele’s behaviour and social change. It offers the first attempt in the investigation of the role of extension and associated institutions/organisations in promoting adoption of ECDIs among subsistence farmers in the Okavango Delta, Botswana. Findings indicate that local farmers do not perceive extension agencies to hold monopoly of ideas and solutions to their unique problems.  相似文献   

8.
Abstract

Purpose: The purpose of the present study was to investigate agroforestry adoption by smallholder farmers in Gutu District, Zimbabwe.

Design/Methodology/Approach: The methodology was based on field data collected through household questionnaires, key informant interviews and direct observations.

Findings: Major findings reveal that traditional agroforestry was common in the study area. There were no cases of innovative agroforestry other than dwindling remnants from a former trees-with-pasture project. Majority of respondents were willing to adopt innovative agroforestry technologies to improve yields and income. Damage and destruction of plants by pests and animals due to lack of fences emerged as the major challenges to the adoption of agroforestry. Other challenges included seed availability and labour requirements. Possible coping strategies, identified through consulting farmers and other stakeholders, would include local initiatives and support from outside the community. Local and external efforts are required especially to secure inputs and raise awareness, knowledge and skills with respect to specific agroforestry technologies.

Practical Implications: The paper presents pointers on the involvement of women in agroforestry and on the cultural significance of indigenous and exotic fruit trees. It provides practical lessons useful to extension or rural development workers in a localised set-up.

Originality/Value: The case study gives an insight into the problems faced by peasant farmers and the requirements to make agroforestry successful. Practitioners in southern Africa could learn a great deal about issues relating to smallholder farmers from reading this paper.  相似文献   

9.
ObjectiveThis study examined the relationship between child marriage and intimate partner violence (IPV) in Ghana, looking specifically for possible mechanisms driving the relationship.MethodNationally representative cross-sectional data were collected from 2289 ever-married Ghanaian women and analysed using random-effects regression techniques.ResultsWomen who married as children differed significantly from those who did not in their socio-economic characteristics, attitudes to societal gender norms and autonomy. Compared to those who married as adults, women who married as children had lower levels of education, were more likely to endorse patriarchal gender norms and had lower levels of autonomy within the household. Results also showed significant relationships between child marriage and three dimensions of IPV (physical, sexual and emotional). However, for physical and sexual violence, this relationship was completely mediated by differences in the socio-economic characteristics of the women, their attitude to gender norms and their autonomy within the household.ConclusionResearchers must pay attention to these intermediary factors when theorizing the relationship between child marriage and IPV. Policy makers in Ghana must ensure that young girls receive formal education and have the self-efficacy and skills to reject patriarchal gendered norms that threaten their security and well-being.  相似文献   

10.
11.
Abstract

Purpose: Formal agricultural research has generated vast amount of knowledge and fundamental insights on land management, but their low adoption has been attributed to the use of public extension approach. This research aims to address whether and how full participation of farmers through the concept of Rural Resource Centre (RRC) provides new insights for the development of alternative and farmers-based extension methods.

Design/Methodology/Approach: Using the Concept of RRC, this research assesses the role of farmers in on-farm demonstrations and scaling-up of land management practices, and investigates effective ways to enhance beneficial interactions between researchers, extension workers and farmers in view of improving adoption.

Findings: The findings suggest that farmers can effectively participate in demonstrations and scaling-up of agricultural practices. This participation is enhanced by judicious incentives such as higher crop yields that motivate farmers and influence adoption. The current success of the approach stems from the fact that farmers, extension workers and researchers jointly implement the activities and their different aims were achieved simultaneously: scientific results for researchers, better agricultural practices for extension workers, and economic success and free choice for farmers.

Practical implications: This research concludes that farmers have the capacities to play an innermost role in demonstrations and scaling-up of agricultural practices. However, there is a need to build and strengthen their capacities to facilitate their participation and contribution.

Originality/Value: The article demonstrates the value of the preponderant role of farmers in on-farm demonstrations and scaling-up practices by exhibiting the beneficial interactions between researchers, extension workers and farmers.  相似文献   

12.
Purpose: We assess farm technology adoption in an integrated analysis of social networks and innovation in plantain production in Ghana. The paper explores the strength of social networks in the agricultural innovation systems (AISs) and the effect of AISs on adoption of improved farm technology.

Methodology/Approach: The paper uses social network analysis (SNA) tools to identify, map and analyze the AISs and the two-stage Heckman selection model. Combining qualitative and quantitative methods allows testing the differential effects of social networks on technology adoption.

Findings: We find weak innovation systems in the study area. Farmers are central in the social networks but have little to no influence in the innovation system perspective. Social network capital plays a critical role in improving adoption of improved farm technology.

Practical implication: Focal farmers are important actors disseminating farm technology. They should be supported by policies to interact more effectively with research and extension agents. Strengthening the role of social networking in the innovation system will enhance adoption of improved farm technology.

Theoretical implications: The inclusion of SNA indicators in the adoption model is a novel approach for quantifying the effect of the innovation system and contributes to understanding the roles of different actors. Further validation of the SNA indicators is needed for a comprehensive analysis of the innovation system.

Originality/value: The innovation system approach is useful for researchers and policy-makers by encouraging them to consider new innovation actors and relationships in technology development and dissemination. Combining quantitative and qualitative methods can help to identify starting points for policies to promote innovations among farmers.  相似文献   


13.
Abstract

Purpose: This paper assesses the effectiveness of volunteer farmer trainers in promoting adoption of agricultural technologies in western Kenya. Specifically, the purpose was to assess the type of information they disseminated, farmer trainers' characteristics desirable to farmer trainees, and how trainees evaluate farmer trainers.

Design/methodology/approach: Data were collected through focused group and open discussions, and interviews with 44 farmer trainers (32% women) and 91 trainees (63% women). Effectiveness of training was assessed based on level of learner satisfaction and attributes pertaining to knowledge, skill, attitude and application of the learning on farms. Other topics examined included selection of farmer trainers, organization of training, type, how and to whom information is disseminated, and farmer trainers' constraints and opportunities.

Findings: Farmer trainers played important roles such as mobilizing and training fellow farmers, hosting demonstration plots, bulking and distributing planting materials. They were, however, rated slightly lower in follow-ups and seed bulking. Farmer trainers disseminate on average two to four different types of technology. Crop-based technologies were disseminated more than livestock-based ones because of their simplicity. Technical backstopping from extension workers remains a challenge, which may compromise quality of information disseminated. The survey showed that the approach is sustainable, with farmer trainers continuing their work several years after project support had ended.

Practical implications: The results from this study are of use to development programmes keen on using low-cost, community-based dissemination approaches. Recommendations are also given on selecting farmer trainers, organizing training, types of technologies to disseminate incentives, and sustainability.

Originality/value: The added value lies in filling information gaps in the use and effectiveness of the farmer trainer approach in promoting technology dissemination.  相似文献   

14.
Purpose: This paper examines the factors affecting farmers’ participation in extension programs and adoption of improved seed varieties in the hills of rural Nepal.

Methodology/approach: Cross-sectional farm-level data were collected during July and August 2014. A sample of 198 farm households was selected for interviewing by using a multistage, random sampling technique. We employed a logistic regression model, frequency counts, and percentages to analyze the data.

Findings: Adoption decisions were mainly affected by extension-related variables – training, membership in a farmers’ group, and off-farm employment. Extension participation was found to be influenced by socioeconomic variables – age, education, household size, and distance to the extension office. Our findings reveal that distance to the extension office and off-farm employment limited participation in extension activities and adoption, respectively, and education, household size, and group membership stimulated participation in extension programs.

Practical implications: Recognition of the determinants of farmers’ participation in extension services and innovation adoption ensures that targeted extension approaches are used to address these factors in various stages of planning, delivering, and evaluating extension programs.

Theoretical implications: Innovation adoption follows a systematic decision-making process. Although personal characteristics are important, widespread use of new technology requires a conducive social and institutional context. Because contexts vary by country or region, extension services providers should create institutions favorable for innovation adoption within a social system.

Originality/value: This research is original and highly valuable to identify the factors associated with extension participation and innovation adoption in the rural hilly region of Nepal. This also provides a new direction to operationalize farmer-oriented policies of agricultural extension and so can be helpful for agricultural policy-makers in devising programs of extension services.  相似文献   


15.
Abstract

Although fish farming in Cameroon started in the late 1940s, currently the country meets only half of its domestic demand for fish. This article examines the complex issue of farmers’ adoption decisions and attempts to answer why there is a lag in the diffusion process. The theory of behaviour modification and key variables of adoption form the conceptual framework of this study. The paper makes use of primary data obtained through semi-structured interviews, key informants and focus group discussion. This paper reveals that inputs provided by public or non-governmental bodies, favourable environmental conditions and socio-cultural attitudes act together as driving factors towards fish farming adoption. Little administrative presence and a low local effective demand for fish have a negative effect on the adoption process. Characteristics like trialability, relative advantage and complexity of the innovation exert a significant hindrance on farmers’ adoption behaviour, while compatibility and observability provide a certain explanation. The findings clearly support the observation that fish farming is an attractive activity for medium-scale farmers most of whom are able to: run several ponds, and manage feeding, maintenance, storage, transportation and marketing effectively. With regard to small-scale farmers, staple food cropping is seen to have a comparative advantage over fish farming. This study fills gaps in existing knowledge of fish pond aquaculture diffusion in Cameroon. To realize a positive impact on the adoption decision process of this activity, this article suggests donors focus on medium-scale farmers, on improving organizational structures of farmers, and on strengthening the fragile extension system and the research on fingerlings production.  相似文献   

16.
17.
Abstract

The paper describes the results of an exploratory study of farmers’ reasons for changing or not changing to more sustainable production methods in arable farming in the Netherlands. The background of the research is the disappointing adoption of Integrated Arable Farming Systems (iafs). Perceived production risk was expected to be an important factor constraining adoption. This study suggests, however, that perceived risk is not a satisfactory explanation. One reason is that iafs as it has become in Dutch practice cannot be easily distinguished from conventional arable farming systems. A continuum of gradual adoption of iafs methods, mainly for economic reasons, was observed. A real watershed difference was observed between partial adopters of iafs and organic farmers who used no chemicals at all. Secondly, dealing with production risks, such as weather‐dependent problems with weeds, pests and diseases, is considered part of professionalism of both conventional and iafs farmers and hence not a reason for avoiding a specific crop husbandry technique. However, uncertainties emanating from market conditions and environmental policy were found to be important considerations. JAgr Educ Ext (2001, 7, 3, pp 153–166)  相似文献   

18.
Purpose: Rural advisory services ensure agricultural information is disseminated to rural populations, yet they are less accessible to women. This research provides insight on gender differences in information access by investigating frequency of use and preference of agricultural information sources by gender in a rural setting, differentiated according to literacy and age. Design/Methodology/approach: This study interviewed 401 male/female individuals in farm households in Jhang and Bahawalpur district of Punjab, Pakistan in 2016. Findings: Men and women farmers’ use and preferences in accessing information sources are extremely different. Women hardly use sources for agricultural information, and value interpersonal communication from informal sources. In contrast, men use and value official agencies more. Radio, surprisingly, was very rarely used, contradicting previous findings of research elsewhere. Age and literacy affect differences between women more than it does between men, particularly for convenient locations to access information. Practical implications The study identified and refined major gender differences regarding use and preference for agricultural information in relation to age and literacy, and helps to articulate options to improve gender equality of access to agricultural information in Pakistan. Theoretical implications: The focus and outcomes regarding gender intersecting with age and literacy in agricultural information access imply the need for more refined socio-economic models, discerning and interrelating gender and other social dimensions beyond the standard of male-headed households. Originality/value: This paper adds to the growing body of evidence on information access according to gender, highlighting the need to investigate deeper socio-cultural issues around age and literacy.  相似文献   

19.
Purpose: Participation in labour markets and high-value crops among men and women smallholder farmers has always been an important strategy for poverty alleviation and attainment of food and income security. In contributing to the generation of gender-disaggregated empirical literature, this paper examined determinants of women smallholder farmers’ participation in their households’ decision-making regarding cash crop production.

Methodology: Data for the paper were sourced from a baseline survey conducted by Monitory and Evaluation Technical Support Services, Institute of Statistical, Social and Economic Research and Ghana Statistical Service for the USAID Feed the Future Programme in their Northern Ghana Zone of Influence. The data were analysed using probit regression analysis to identify factors which significantly influence women farmers’ participation in cash crop production.

Findings: The probit analysis identified intra-household power relations such as women participation in household decision-making, control over household productive resources and control over household income as significant determinants of smallholder women farmers’ participation in cash crop production.

Theoretical Implication: Improving women smallholder farmers’ power to participate in household decision-making, access to and control over household productive resources and income are therefore imperative in boosting women farmers’ participation in cash crop production.

Practical Implications: It is therefore recommended that any gender-targeted policy and programme with the aim of women’s economic empowerment must critically examine the sociocultural barriers impeding women’s participation in their household decision-making and control over household productive resources. Women farmers’ participation in their households’ decision-making regarding cash crop production and the use of income generated from it should be encouraged through gender mainstreaming in agricultural service delivery.  相似文献   


20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号