Browsing by Title
Now showing items 21909-21928 of 22070
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War and taxation. The soldadas from the reign of Alfonso VIII of castile to the 13th century
(Edicions de la Universitat de Lleida, 2015)This paper examines the issue of the soldadas (salaries or stipends) from the kingdom of Alfonso VIII onwards, focusing on the testimonies from chronicles, mainly the Crónica Latina de los Reyes de Castilla and De rebus ... -
Warlike outlines of the securitarian state. Life control and the exclusion of people
(Publicacions i Edicions UB, 2009)Present book collects some of the thoughts developed during the 5 years (2004-2009) of work in the frame of the CHALLENGE project, "The Changing Landscape of European Liberty and Security". The project has related academic ... -
Warming effects on Pinus sylvestris in the cold-dry Siberian forest-steppe: Positive or negative balance of trade?
(MDPI, 2017-12-07)Understanding climate change impacts on drought-prone forests is a critical issue. We investigated ring-width and stable isotopes (Δ13C and δ18O) in two Pinus sylvestris stands of the cold-dry Siberian forest-steppe growing ... -
Wars in 12th century Catalonia. Aristocracy and political leadership
(Edicions de la Universitat de Lleida, 2015)Feudal wars and wars of conquest were characteristic conflicts in Catalonia in the 12th century and led to a consolidation of the aristocratic military and political leaders. Among these, the highest power was the count ... -
Water and defense system in Els Vilars fortress (Arbeca, Catalonia, Spain): a multiproxy approach
(Museu d'Arqueologia de Catalunya, 2012)La Fortalesa dels Vilars es caracteritza per la seva fortificació complexa i defensa activa davant del risc de setge o bloqueig en el segle IV a.n.e. El sistema inundable de fossats assegurava el proveïment i la gestió de ... -
Water distribution uniformity and scheduling in micro-irrigation systems for water saving and environmental protection
(Elsevier, 2010)Micro-irrigation can apply water with high uniformity. However, uniformity alone is not sufficient to achieve the goal of irrigation. Irrigation scheduling is equally important in micro-irrigation systems. The significance ... -
Water in dry Catalonia. Historical water usage and perspectives for present-day evaluation: case study of the municipality of Torrebesses (Segrià, Western Catalonia) in the area of Vall Major
(Departament de Cultura de la Generalitat de Catalunya Direcció General de Cultura Popular, Associacionisme i Acció Culturals, 2015)Sobre la base del patrimoni conservat, els testimonis orals i la documentació històrica, l’article explica com els habitants dels secans de Torrebesses (Segrià) han desenvolupat al llarg del temps estratègies per a ... -
Water research in the Mediterranean: challenges and perspectives. The Catalan Institute for Water Research (ICRA)
(Institut d'Estudis Catalans, 2014)The mission of the Catalan Institute for Water Research (ICRA) is to implement a holistic, multidisciplinary approach to water research, taking into account all components related to freshwaters and human-used waters. The ... -
Water stress measurements in fruit trees under different regulated deficit irrigation regimes
(Universitat de Lleida, 1997-03-06) -
Water use patterns and physiological interactions in Submediterranean mixed forests: methodological challenges and implications for ecohydrology
(Universitat de Lleida, 2017-06-16) -
Water. Object of Desire and Source of Conflict in Castile in the Late Middle Ages
(Universitat de Lleida, 2014) -
Waterpolo: sistemas tácticos de juego en desigualdad numérica temporal simple con posesión
(Universitat de Lleida, 2012-10-31) -
Web 2.0 en la docencia universitaria: aprendizaje colaborativo a través de la tecnología
(Universidad de Almería. Grupo de investigación "Investigación psicoeducativa y psicopedagógica"Instituto de Orientación Psicológica EOS, 2011)El concepto web 2.0 se utiliza para denominar a un conjunto de aplicaciones que están siempre en evolución de acuerdo a los requerimientos que los usuarios van realizando. En la red podemos encontrar muchas herramientas ... -
Web de la Presó de Dones de Les Corts www.presodelescorts.org
(Universitat de Lleida. Departament de Didàctiques EspecífiquesEdiciones Trea, 2010) -
Web del Col·lectiu de suport a Ángel Olarán
(2007-09-26)Web per donar a conèixer, recollir donacions i ajudes d'un Col·lectiu format per un grup d'empreses del Pla d'Urgell que donem suport al missioner Ángel Olarán -
Web Ontologies to Categorialy Structure Reality: Representations of Human Emotional, Cognitive, and Motivational Processes
(Frontiers Media, 2016-04)This work presents a Web ontology for modeling and representation of the emotional, cognitive and motivational state of online learners, interacting with university systems for distance or blended education. The ontology ... -
Web Tate Kids
(Universitat de Lleida. Departament de Didàctiques EspecífiquesEdiciones Trea, 2010) -
Weed discrimination using ultrasonic sensors
(John Wiley & Sons, 2011)A new approach is described for automatic discrimination between grasses and broad-leaved weeds, based on their heights. An ultrasonic sensor was mounted on the front of a tractor, pointing vertically down in the inter-row ... -
Weed resistance to synthetic auxin herbicides
(JohnWiley & Sons Ltd, 2018)Herbicides classified as synthetic auxins have been most commonly used to control broadleaf weeds in a variety of crops and in non-cropland areas since the first synthetic auxin herbicide (SAH), 2,4-D, was introduced to ... -
Weed seed fate during summer fallow: The importance of seed predation and seed burial
(Weed Science Society of America, 2017)Maximizing weed seed exposure to seed predators by delaying post-harvest tillage has been suggested as a way to increase weed seed loss to predation in arable fields. However, in some areas of northeastern Spain, fields ...