Haseeb Ahmed, J. Yoder, W. D. Glanville, A. Davis, T. Kibona, B. Mmbaga, F. Lankester, E. Swai, S. Cleaveland
{"title":"Economic burden of livestock disease and drought in Northern Tanzania","authors":"Haseeb Ahmed, J. Yoder, W. D. Glanville, A. Davis, T. Kibona, B. Mmbaga, F. Lankester, E. Swai, S. Cleaveland","doi":"10.5897/JDAE2018.1028","DOIUrl":"https://doi.org/10.5897/JDAE2018.1028","url":null,"abstract":"Livestock-dependent communities face considerable livestock disease and drought risk, which can impact herd value, income and consumption. This paper summarizes economic data collected from 404 households in Arusha and Manyara regions of Northern Tanzania in 2016. They provide estimates for (i) herd loss due to disease and drought as a fraction of herd value and income, (ii) the relative risk of disease and drought in small versus large ruminants and (iii) the relationship between livestock disease outcomes and household expenditures. We find that disease and drought losses comprise 10 to 4% of sheep, cattle and goat herd value, and amount to an estimated 62.1% of household income. The drought and disease risk ratios for small versus large ruminants indicate that small stock face higher disease risk, while large ruminants are affected more by drought. Furthermore, cattle abortions are negatively related to schooling expenditure and positively associated with increases in off-farm food expenditure related to livestock management, presumably through increased investments in prevention and therapy. These results suggest that climatic variability and livestock diseases are an important source of economic vulnerability and reducing this burden may help alleviate poverty in livestock-dependent communities. \u0000 \u0000 Key words: Household production, livestock disease, drought, herd management, Tanzania.","PeriodicalId":90891,"journal":{"name":"Journal of development and agricultural economics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5897/JDAE2018.1028","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44978657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determinants of intensity of uptake of alternative pest control methods: A case of small- scale tomato farmers in Kenya","authors":"C. W. Kinuthia, O. Ayuya, J. G. Nyaanga","doi":"10.5897/JDAE2018.1004","DOIUrl":"https://doi.org/10.5897/JDAE2018.1004","url":null,"abstract":"Inappropriate use of chemical pesticide in horticultural production is an emerging problem causing undesirable human health and environmental effects in developing countries including Kenya. Thus, objective of this study is to evaluate the determinants of the intensity of uptake of alternative pest control methods among small-scale tomato farmers in Nakuru County, Kenya. Multistage sampling procedure was used to select a sample of 384 tomato farmers. Data were collected using a semi-structured questionnaire administered by trained enumerators. Alternative pest control methods which were identified during the survey were categorized into four groups using principal component analysis. Determinants of the intensity of uptake of alternative pest control methods were estimated using multivariate tobit model. Group membership, age, education and number of training increased the intensity of uptake of alternative methods. Participation in off-farm activities and farm size decreased the intensity of uptake of alternative methods. These results indicate that farmers’ awareness that involves comprehensive training programs and enhancing the capacity of farmer groups as change agents is warranted. Moreover, these research findings could also inform policymakers while formulating and implementing targeted interventions aimed at promoting the use of alternative pest control methods that minimize negative health and environmental effects from overuse of pesticides. \u0000 \u0000 Key words: Alternative pest control, pesticides, intensity, food safety, multivariate tobit model.","PeriodicalId":90891,"journal":{"name":"Journal of development and agricultural economics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5897/JDAE2018.1004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48847847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Selamawit Mengesha, Dubale Abate, C. Adamu, Aklok Zewde, Yonnas Addis
{"title":"Value chain analysis of fruits: The case of mango and avocado producing smallholder farmers in \u0000Gurage Zone, Ethiopia","authors":"Selamawit Mengesha, Dubale Abate, C. Adamu, Aklok Zewde, Yonnas Addis","doi":"10.5897/JDAE2018.1038","DOIUrl":"https://doi.org/10.5897/JDAE2018.1038","url":null,"abstract":"The study was aimed to analyze avocado and mango value chains actors and identify factors that determine avocado and mango market supply in the selected area of Gurage zone. A total of 259 avocado and mango producers were selected through three-stage sampling technique and 151 traders from different level were used to collect primary data using questionnaire and semi-structured interview. Descriptive and econometrics method of analysis were applied for analysis. Value chain approach analysis result revealed that input suppliers, avocado and mango producer, collectors, wholesalers, retailers, and consumers were the main actors in avocado and mango value chain. The profitability and gross marketing margin approach of market analysis showed that wholesalers received the highest marketing margin (34.62%) and highest profit share (36.75%), while producers received the least marketing margins (15.17%) from avocado and mango trade. Generally, all market participants were operating at profitable level, but producers were relatively disadvantaged from the market as they received lowest share from consumers’ price. Moreover, sex of household, land allocated to mango, market distance, farming experience, extension service, market price, and family labor determined mango market supply. Likewise, education level of household, market distance, farm experience, extension service, and family labor affected market supply of avocado. Accordingly, market performance of avocado and mango has shown that producers were relatively disadvantaged and various determinants contributed to reduced market supply of mango and avocado. Therefore, strengthening of extension service and education of farmers, efficient use of family labor, and improvement of farmers’ experience and infrastructure is recommended. \u0000 \u0000 Key words: Avocado, mango, value chain.","PeriodicalId":90891,"journal":{"name":"Journal of development and agricultural economics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5897/JDAE2018.1038","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43100144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}