1,866 research outputs found
The ideological and the dialogical
Haye A, Carvacho H, Larraín A. The ideological and the dialogical. Journal für Psychologie. 2011;19(1).In this paper we follow researchers on ideology in that one way of dealing with this problem is by conceiving language as a common ground between the social and the psychological, and then we focus on Bakhtin's theory of discourse to show how language practices can be regarded as the locus of ideology. We will approach the Bakhtinian concepts of discourse and utterance, showing the ideological nature of language practices in three steps. First, because language practices consist of position-taking movements in a social field. Second, because these acts of discourse are evaluations, that is, value-laden positioning effort. And finally because any utterance involves a social background that roots the evaluative positioning movement in a history of language practices common among speaking subjects. Then we explore this third aspect in terms of the common social life that is discursively assumed in communication and thinking activity
Symposium: Ravishing: The Rose in Fashion: Nick Knight in conversation with Amy de la Haye
Nick Knight and Amy de la Haye engage in a conversation about roses in fashion for The Museum at FIT's 24th academic symposium Ravishing: The Rose in Fashion on April 30, 2021. This virtual event explores how the beauty, mythology, and symbolism of the rose have long influenced fashionable dress. #RoseInFashionNick Knight OBE is one of the world's most visionary, innovative and creative image makers. Working primarily in the realms of fashion and style, these award-winning images have been instrumental in challenging conventional notions of beauty and identity. In order to champion fashion film and develop a forum to explore experimental technologies, he launched what was to become the award-winning SHOWStudio website in 2000. He has developed his passion for posting iPhone photographs of “Roses from my Garden” on Instagram to create major unique artworks that explore AI.Amy de la Haye is Professor of Dress History & Curatorship and Joint Director of the Centre for Fashion Curation at London College of Fashion, University of the Arts London. She has worked as a curator, interpreting museum collections and archives for thirty years; from 1990 to 1991 she was Curator of 20th Century Dress at the Victoria and Albert Museum. She has published extensively on subjects including British fashion, curatorship and practices of collecting; the Women’s Land Army; subcultures; the Worth archive and is author of the V&A’s "Clara Button" books for children. Her next major project involves working, with Simon Costin, on a series of exhibitions on British folklore costume
La Woëvre et la Haye
Gallois Lucien. La Woëvre et la Haye. In: Annales de Géographie, t. 13, n°69, 1904. pp. 207-222
Biological parameters of the invasive brown marmorated stink bug, Halyomorpha halys, in southern Europe
The brown marmorated stink bug, Halyomorpha halys, is an invasive pest species, first detected in Italy in 2012. Only 2 years after this first detection, increasing damage was reported in fruit orchards in the Emilia Romagna region, the first invaded area, which is one of the most important regions for the Italian and European fruit production. In the present study, life table parameters of H. halys populations were investigated in Italy under typical temperate/Mediterranean climate conditions representative of southern Europe. Our findings indicate that in Italy H. halys has two generations/year and very high reproductive rates for both generations (R0 = 24.04 and 5.44 for the overwintering and summer generation, respectively). The huge growth rates explain why in 2015 a massive outbreak of H. halys was observed in Italy, and these rates confirm that the pest is a threat for agricultural production in southern Europe. The parameters obtained in this study are essential for the development and optimization of sustainable management strategies
Varying levels of acceptance and egg abortion of the invasive Halyomorpha halys by different strains of native parasitoids.
The brown marmorated stink bug Halyomorpha halys (Hemiptera: Pentatomidae) is an invasive pest of global concern affecting many agricultural crops. In the invaded areas (North America, Europe), the impact of native biological control agents is generally low and mostly attributable to generalist species. Native egg parasitoids, for example, often attack H. halys eggs but their offspring are unable to develop. The lack of co-evolved relationships between H. halys and native egg parasitoids could be reduced over time if native egg parasitoids adapt to the new host, either by avoiding them (reducing behavioural acceptance) or by gaining the capacity to successfully exploit them (increasing developmental success). The likelihood of adaptation and consequences for biological control is expected to depend on the amount of within-and among population and species variation in acceptance, host killing ability (egg abortion), and developmental success. The aim of this study was to investigate the level of acceptance, abortion rate and development success of five strains of each of the native North American egg parasitoids Trissolcus euschisti and Telenomus podisi. One-week old mated parasitoid females were exposed to an H. halys eggs clutch at 25 °C. Oviposition behaviour was recorded for 5 hours for each female. Parasitoid emergence was recorded and after the emergence of the nymphs, the unhatched eggs were dissected and classified as aborted, empty, containing nymphs or parasitoids. As expected, all parasitoid strains showed a high (but varying) level of acceptance of H. halys eggs, but offspring development was extremely rare. Varying rates of H. halys egg abortion due to unsuccessful parasitism were also observed, with more abortion in the egg masses exposed to T. podisi compared to those exposed to T. euschisti.
This study will be useful to understand at which level the genetic variance may influence the different adaptation level of egg parasitoids to the new host allowing the development and implementation of further efficacy biocontrol strategies
Studio del ciclo biologico di Halyomorpha halys alle condizioni ambientali dell’Emilia Romagna (Italia)
Halyomorpha halys, Heteroptera pentatomidae di origine asiatica, è un insetto polifago con più di 300 piante ospiti segnalate, tra cui piante da frutto, orticole, ornamentali e spontanee e il cui ciclo biologico a seconda delle condizioni climatiche, può presentare fino a due generazioni per anno. Le punture di suzione attraverso cui adulti e ninfe si nutrono sono causa di deformazioni e suberificazioni nei frutti colpiti e di conseguenti perdite economiche dovute alla loro incommerciabilità. Negli Stati Uniti, dove è presente da circa vent’anni H. halys rappresenta uno dei più importanti problemi fitosanitari per i frutteti e la causa di perdite economiche per diversi milioni di dollari. In Italia è stata identificata per la prima volta nel 2012 in Emilia Romagna in provincia di Modena; a tre anni dall’identificazione si è assistito a un’estensione della distribuzione di H. halys dalle zone focolaio verso la Romagna, numerose regioni del Nord e centro Italia; nelle zone di prima infestazione sono stati segnalati incrementi dei danni su pero con apici del 100% di frutti colpiti in bordura. L’assenza di nemici naturali all’esterno dell’areale di origine, l’elevata polifagia così come il numero di generazioni per anno e la mobilità ne fanno un fitofago di difficile gestione. Questo studio ha lo scopo di indagare la biologia di Halyomorpha halys alle condizioni ambientali di temperatura e fotoperiodo dell’Emilia Romagna; a tale scopo si è effettuato uno studio della mortalità in fase di svernamento e uno studio del ciclo biologico. Cimici svernanti sono state raccolte da diversi siti e poste all’interno di scatole di legno riempite con cartone monitorando l’andamento dell’uscita dallo svernamento e la mortalità a fine svernamento. Alcune delle cimici sopravvissute al precedente studio sono state sessate e accoppiate e ne sono state monitorate giornalmente mortalità, fecondità e tempi di sviluppo per tutte le generazioni. Dallo studio è emerso che il periodo di uscita dallo svernamento si concentra tra fine Marzo e fine Maggio con una mortalità del 76% e che alle condizioni ambientali dell’Emilia Romagna H. halys è in grado di compiere due generazioni con importanti differenze di longevità e fecondità tra le stesse. I risultati ottenuti saranno indispensabili per la realizzazione di modelli previsionali utili nella gestione dell’avversità sul territorio regionale
M. Sumanpouw, Les nouvelles Conventions de La Haye : leur application par les juges nationaux, t. 2
M. Sumanpouw, Les nouvelles Conventions de La Haye : leur application par les juges nationaux, t. 2. In: Revue internationale de droit comparé. Vol. 33 N°3, Juillet-septembre 1981. pp. 905-906
M. Sumanpouw, Les nouvelles Conventions de La Haye : leur application par les juges nationaux, t. 2
M. Sumanpouw, Les nouvelles Conventions de La Haye : leur application par les juges nationaux, t. 2. In: Revue internationale de droit comparé. Vol. 33 N°3, Juillet-septembre 1981. pp. 905-906
E. Poree-Maspero, Etude sur les rites agraires des Cambodgiens, t. II. Paris et La Haye, Mouton et Cie, 1964
Molet Louis. E. Poree-Maspero, Etude sur les rites agraires des Cambodgiens, t. II. Paris et La Haye, Mouton et Cie, 1964. In: Revue d'histoire et de philosophie religieuses, 46e année n°3,1966. pp. 306-307
Conférence de La Haye de droit international privé, Actes et documents de la 18e session, t. IL Protection des enfants
Conférence de La Haye de droit international privé, Actes et documents de la 18e session, t. IL Protection des enfants. In: Revue internationale de droit comparé. Vol. 51 N°3, Juillet-septembre 1999. pp. 684-688
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