41,314 research outputs found
Agriculture intensifies soil moisture decline in Northern China
Northern China is one of the most densely populated regions in the world. Agricultural activities have intensified since the 1980s to provide food security to the country. However, this intensification has likely contributed to an increasing scarcity in water resources, which may in turn be endangering food security. Based on in-situ measurements of soil moisture collected in agricultural plots during 1983–2012, we find that topsoil (0–50cm) volumetric water content during the growing season has declined significantly (p < 0.01), with a trend of −0.011 to −0.015 m3 m−3 per decade. Observed discharge declines for the three large river basins are consistent with the effects of agricultural intensification, although other factors (e.g. dam constructions) likely have contributed to these trends. Practices like fertilizer application have favoured biomass growth and increased transpiration rates, thus reducing available soil water. In addition, the rapid proliferation of water-expensive crops (e.g., maize) and the expansion of the area dedicated to food production have also contributed to soil drying. Adoption of alternative agricultural practices that can meet the immediate food demand without compromising future water resources seem critical for the sustainability of the food production system
Je fais crise d’angoisse sur crise d’angoisse, de pire en pire : comment intensifier la peur dans le discours sur la « fin du monde »
This paper analyses the comments of internet users related to the news about the end of the world on the 21st of December, 2012. We consider which linguistic constructions allow fear to intensify. We indicate a semantic model of intensification which corresponds to the causative construction: Si Intens causes Si intens [very p (quality / condition)] causes [very q (act / new condition)], constituting the basis for the linguistic expression of fear. Because the end of the world is an unimaginable event, it causes fear – a primary and universal emotion. Surfers exploit various (formal, lexical, graphic, etc.) procedures which provide an opportunity for the feelings of fear to intensify. The intensification of the cause (approaching end of the world) provokes an intensification of the consequence (feeling of fear). The analysis is part of the work of the research group DiSEM (Discourse Semantics Inference) composed of researchers from the Pedagogical University of Cracow.This paper analyses the comments of internet users related to the news about the end of the world on the 21st of December, 2012. We consider which linguistic constructions allow fear to intensify. We indicate a semantic model of intensification which corresponds to the causative construction: Si Intens causes Si intens [very p (quality / condition)] causes [very q (act / new condition)], constituting the basis for the linguistic expression of fear. Because the end of the world is an unimaginable event, it causes fear – a primary and universal emotion. Surfers exploit various (formal, lexical, graphic, etc.) procedures which provide an opportunity for the feelings of fear to intensify. The intensification of the cause (approaching end of the world) provokes an intensification of the consequence (feeling of fear). The analysis is part of the work of the research group DiSEM (Discourse Semantics Inference) composed of researchers from the Pedagogical University of Cracow
Quantification and polarity: negative adverbial intensifiers ('never ever', 'not at all', etc.) in Hausa
Hausa has a typologically interesting but poorly understood set of quantifying time and degree adverbs—equivalent to English 'never ever', 'not at all', etc.—which behave as negative polarity items and enhance the pragmatic impact of a negative utterance (both verbal and non-verbal). The functional distribution of these adverbial intensifiers is unusual, however, in that some are "bipolar", i.e., they can express opposite (minimal/maximal) values according to whether they occur in negative or positive syntactic environments, with the minimal intensifiers operating at the negative pole. An intensifier such as dàɗai, for example, can mean either 'never' (negative) or 'always' (positive), and other modifiers, e.g., atàbau, can express these same temporal meanings in addition to 'absolutely'. This paper provides a unified account of this natural functional class of adverbs, and is seen as a contribution to cross-linguistic research into polarity items and their licensing contexts
The Lore of Low Methane Livestock:Co-Producing Technology and Animals for Reduced Climate Change Impact
Methane emissions from sheep and cattle production have gained increasing profile in the context of climate change. Policy and scientific research communities have suggested a number of technological approaches to mitigate these emissions. This paper uses the concept of co-production as an analytical framework to understand farmers’ evaluation of a 'good animal’. It examines how technology and sheep and beef cattle are co-produced in the context of concerns about the climate change impact of methane. Drawing on 42 semi-structured interviews, this paper demonstrates that methane emissions are viewed as a natural and integral part of sheep and beef cattle by farmers, rather than as a pollutant. Sheep and beef cattle farmers in the UK are found to be an extremely heterogeneous group that need to be understood in their specific social, environmental and consumer contexts. Some are more amenable to appropriating methane reducing measures than others, but largely because animals are already co-constructed from the natural and the technical for reasons of increased production efficiency
Intersectionality and identity: shared tenets and future research agendas for gender and identity studies
Purpose – The purpose of this paper is to introduce the Special Issue developed from a joint research seminar of the Gender in Management and Identity Special Interest Groups of the British Academy of Management, entitled “Exploring the Intersectionality of Gender and Identity”. It also presents an introductory literature review of intersectionality for gender in management and identity/identity work researchers. The authors highlight the similarities and differences of intersectionality and identity approaches and introduce critiques of intersectional research. They then introduce the three papers in this Special Issue.
Design/methodology/approach – The authors review the intersectionality literature within and outside management and organisation studies and focus their attention on three intersectionality Special Issues (Sex Roles, 2008, 2013 and the European Journal of Women’s Studies, 2006).
Findings – The authors outline the ongoing debates relating to intersectionality research, including a framework and/or theory for identity/identity work, and explore the shared tenets of theories of intersectionality and identity. They highlight critiques of intersectionality research in practice and consider areas for future research for gender in management and identity researchers.
Research limitations/implications – The authors provide an architecture for researchers to explore intersectionality and to consider issues before embarking on intersectional research. They also highlight areas for future research, including social-identities of disability, class and religion.
Originality/value – Gender in Management: An International Journal invited this Special Issue to make a significant contribution to an under-researched area by reviewing the shared and different languages and importantly the shared key tenets, of intersectionality, gender, identity and identity work from a multidisciplinary perspective
Reversive constructions in Latin: the case of re- (and dis-)
This paper proposes a cognitive account on re- and dis- verbs based on the scrutiny of the Plautine corpus and Cato’s De agricultura. Re- and dis- exhibit significant differences as to the manner in which they come to a reversive function, and these differences can be traced back to the basic conceptual import of the two prefixes: while dis- is schematically connected with the idea of separation into two parts, re- basically refers to a rearward/reditive trajectory, connecting a point that has already been reached to the starting point. On the basis of this description, I analyze the semantic network of re- and dis- and the role of their conceptual structure in the spread from spatial to reversive values
‘No More Heroes’: Critical Perspectives on Leadership Romanticism
This paper revisits Meindl et al’s (1985) ‘romance of leadership’ thesis and extends these ideas in a number of inter-related ways. First, it argues that the thesis has sometimes been neglected and/or misinterpreted in subsequent studies. Second, the paper suggests that romanticism is a much broader and more historically rich term with wider implications for leadership studies than originally proposed. Arguing that romanticism stretches beyond leader attribution, we connect leadership theory to a more enduring and naturalistic tradition of romantic thought that has survived and evolved since the mid-18th century. Third, the paper demonstrates the contemporary relevance of the romanticism critique. It reveals how the study of leadership continues to be characterized by romanticizing tendencies in many of its most influential theories, illustrating this argument with reference to spiritual and authentic leadership theories, which only recognize positive engagement with leaders. Equally, the paper suggests that romanticism can shape conceptions not only of leaders, but also of followers, their agency and their (potential for) resistance. We conclude by discussing future possible research directions for the romanticism critique that extend well beyond its original focus on leader attribution to inform a broader critical approach to leadership studies
Wicked intense: the grammaticalization of wicked and other intensifiers in New Hampshire
This article presents a synchronic study of wicked and other intensifiers in Southern New Hampshire. Two sets of data were collected: one from the social media website Twitter, and the other from spoken casual interviews conducted by students at the University of New Hampshire. In all, more than 9000 intensifiable adjectives and verbs were collected, with rates of 22 and 24 per cent intensification for the Twitter and spoken data, respectively. The first goal of this paper is to show that one intensifier in particular, wicked, is in the process of grammaticalizing through the mechanisms of desemanticization and extension. The second goal of the paper is to provide an overview of the current system of intensifiers in New Hampshire
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