{"title":"乌干达不同咖啡景观的感知气候风险和适应驱动因素","authors":"Catherine Mulinde , J.G.M. Majaliwa , Revocatus Twinomuhangi , David Mfitumukiza , Everline Komutunga , Edidah Ampaire , Judith Asiimwe , Piet Van Asten , Laurence Jassogne","doi":"10.1016/j.njas.2018.12.002","DOIUrl":null,"url":null,"abstract":"<div><p>Whereas adaptation to climate variability takes center stage in the agricultural development discourse, implementation is poorly guided through adoption of ‘one-size-fits-all’ adaptation approaches in coffee landscapes. This study empirically provides evidence of diversity of rural coffee farm-households and climate vulnerabilities in Uganda. We specifically characterized farm-household systems in the coffee-based farming systems; identified perceived climate risks; identified generalized landscape-level and specific farm-household system-level adaptation practices; and determined socio-economic drivers that impacted uptake of adaptation practices. 688 farm-households were surveyed and asked what they perceived as major climate risks, and how they adapted to experienced shocks/stresses in Eastern (Arabica) and Central (Robusta) Uganda. Principal Component and Multivariate Cluster Analyses were adopted for farm-household systems identification, and Semi-Nonparametric model for uptake of adaptation practices. Distinct farm-household systems were identified in Central (coffee-maize-beans; coffee-livestock-off-farm) and Eastern Uganda (coffee-banana-maize; coffee-banana; coffee-off-farm). They differed by land allocations to crops, livestock rearing, rainfall/altitude gradients, off-farm activities and crop income. Farm-households experienced food shortages and crop losses resulting from prolonged drought and erratic shifts in rainfall distribution. The major generalized adaptation practice was inorganic fertilizer use while the specific included herbicide use and increase in livestock numbers in Central Uganda; and pesticides use, structural technologies and off-farm activities in Eastern. Adaptation drivers include household-head’s awareness of climate variability and involvement in policy-formulation process (both regions); farm-household’s total land area (Eastern Uganda); and access to input/output markets (Central Uganda). We conclude that policy makers should package adaptation practices per farm-household system to enhance effective adaptation to climate risks.</p></div>","PeriodicalId":49751,"journal":{"name":"Njas-Wageningen Journal of Life Sciences","volume":"88 ","pages":"Pages 31-44"},"PeriodicalIF":0.0000,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.njas.2018.12.002","citationCount":"19","resultStr":"{\"title\":\"Perceived climate risks and adaptation drivers in diverse coffee landscapes of Uganda\",\"authors\":\"Catherine Mulinde , J.G.M. Majaliwa , Revocatus Twinomuhangi , David Mfitumukiza , Everline Komutunga , Edidah Ampaire , Judith Asiimwe , Piet Van Asten , Laurence Jassogne\",\"doi\":\"10.1016/j.njas.2018.12.002\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Whereas adaptation to climate variability takes center stage in the agricultural development discourse, implementation is poorly guided through adoption of ‘one-size-fits-all’ adaptation approaches in coffee landscapes. This study empirically provides evidence of diversity of rural coffee farm-households and climate vulnerabilities in Uganda. We specifically characterized farm-household systems in the coffee-based farming systems; identified perceived climate risks; identified generalized landscape-level and specific farm-household system-level adaptation practices; and determined socio-economic drivers that impacted uptake of adaptation practices. 688 farm-households were surveyed and asked what they perceived as major climate risks, and how they adapted to experienced shocks/stresses in Eastern (Arabica) and Central (Robusta) Uganda. Principal Component and Multivariate Cluster Analyses were adopted for farm-household systems identification, and Semi-Nonparametric model for uptake of adaptation practices. Distinct farm-household systems were identified in Central (coffee-maize-beans; coffee-livestock-off-farm) and Eastern Uganda (coffee-banana-maize; coffee-banana; coffee-off-farm). They differed by land allocations to crops, livestock rearing, rainfall/altitude gradients, off-farm activities and crop income. Farm-households experienced food shortages and crop losses resulting from prolonged drought and erratic shifts in rainfall distribution. The major generalized adaptation practice was inorganic fertilizer use while the specific included herbicide use and increase in livestock numbers in Central Uganda; and pesticides use, structural technologies and off-farm activities in Eastern. Adaptation drivers include household-head’s awareness of climate variability and involvement in policy-formulation process (both regions); farm-household’s total land area (Eastern Uganda); and access to input/output markets (Central Uganda). We conclude that policy makers should package adaptation practices per farm-household system to enhance effective adaptation to climate risks.</p></div>\",\"PeriodicalId\":49751,\"journal\":{\"name\":\"Njas-Wageningen Journal of Life Sciences\",\"volume\":\"88 \",\"pages\":\"Pages 31-44\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/j.njas.2018.12.002\",\"citationCount\":\"19\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Njas-Wageningen Journal of Life Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1573521418300514\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Agricultural and Biological Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Njas-Wageningen Journal of Life Sciences","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1573521418300514","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Agricultural and Biological Sciences","Score":null,"Total":0}
Perceived climate risks and adaptation drivers in diverse coffee landscapes of Uganda
Whereas adaptation to climate variability takes center stage in the agricultural development discourse, implementation is poorly guided through adoption of ‘one-size-fits-all’ adaptation approaches in coffee landscapes. This study empirically provides evidence of diversity of rural coffee farm-households and climate vulnerabilities in Uganda. We specifically characterized farm-household systems in the coffee-based farming systems; identified perceived climate risks; identified generalized landscape-level and specific farm-household system-level adaptation practices; and determined socio-economic drivers that impacted uptake of adaptation practices. 688 farm-households were surveyed and asked what they perceived as major climate risks, and how they adapted to experienced shocks/stresses in Eastern (Arabica) and Central (Robusta) Uganda. Principal Component and Multivariate Cluster Analyses were adopted for farm-household systems identification, and Semi-Nonparametric model for uptake of adaptation practices. Distinct farm-household systems were identified in Central (coffee-maize-beans; coffee-livestock-off-farm) and Eastern Uganda (coffee-banana-maize; coffee-banana; coffee-off-farm). They differed by land allocations to crops, livestock rearing, rainfall/altitude gradients, off-farm activities and crop income. Farm-households experienced food shortages and crop losses resulting from prolonged drought and erratic shifts in rainfall distribution. The major generalized adaptation practice was inorganic fertilizer use while the specific included herbicide use and increase in livestock numbers in Central Uganda; and pesticides use, structural technologies and off-farm activities in Eastern. Adaptation drivers include household-head’s awareness of climate variability and involvement in policy-formulation process (both regions); farm-household’s total land area (Eastern Uganda); and access to input/output markets (Central Uganda). We conclude that policy makers should package adaptation practices per farm-household system to enhance effective adaptation to climate risks.
期刊介绍:
The NJAS - Wageningen Journal of Life Sciences, published since 1952, is the quarterly journal of the Royal Netherlands Society for Agricultural Sciences. NJAS aspires to be the main scientific platform for interdisciplinary and transdisciplinary research on complex and persistent problems in agricultural production, food and nutrition security and natural resource management. The societal and technical challenges in these domains require research integrating scientific disciplines and finding novel combinations of methodologies and conceptual frameworks. Moreover, the composite nature of these problems and challenges fits transdisciplinary research approaches embedded in constructive interactions with policy and practice and crossing the boundaries between science and society. Engaging with societal debate and creating decision space is an important task of research about the diverse impacts of novel agri-food technologies or policies. The international nature of food and nutrition security (e.g. global value chains, standardisation, trade), environmental problems (e.g. climate change or competing claims on natural resources), and risks related to agriculture (e.g. the spread of plant and animal diseases) challenges researchers to focus not only on lower levels of aggregation, but certainly to use interdisciplinary research to unravel linkages between scales or to analyse dynamics at higher levels of aggregation.
NJAS recognises that the widely acknowledged need for interdisciplinary and transdisciplinary research, also increasingly expressed by policy makers and practitioners, needs a platform for creative researchers and out-of-the-box thinking in the domains of agriculture, food and environment. The journal aims to offer space for grounded, critical, and open discussions that advance the development and application of interdisciplinary and transdisciplinary research methodologies in the agricultural and life sciences.