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Browsing by Subject "Citrus"

Now showing items 1-20 of 125

Abundance, movements and biodiversity of flying predatory insects in crop and non-crop agroecosystems

Sorribas Mellado, Juan José; González Cavero, Sandra; Domínguez Gento, Alfons; Vercher Aznar, Rosa (Springer-Verlag, 2016)

[EN] Predatory insects are key natural enemies that can highly reduce crops pest damage. However, there is a lack of knowledge about the movements of flying predatory insects in agroecosystems throughout the year. In ...
Abundancia y diversidad poblacional de enemigos naturales en el sistema de producción sostenible de cítricos food chain partnership

Genovard Ortiz, María del Mar (Universitat Politècnica de València, 2015-06-15)

[EN] We compare abundance and diversity of different natural enemies in citrus crops and studied between production system standard and a sustainable production system of citrus Food Chain Partnership, patented by Bayer ...
Aggregation pattern, sampling plan, and intervention threshold for Pezothrips kellyanus in citrus groves

Navarro Campos, Cristina; Aguilar Martí, Mª Amparo; García Mari, Ferran (Wiley, 2012-02)

[EN] Pezothrips kellyanus (Bagnall) (Thysanoptera: Thripidae) has recently emerged as an international pest of citrus. It causes severe scarring of the fruit surface and commercial downgrading of fresh fruit production. ...
Aggregation Patterns, Sampling Plan, and Economic Injury Levels for the New Citrus Pest Delottococcus aberiae (Hemiptera: Pseudococcidae)

Pérez-Rodríguez, J.; Martínez-Blay, Victoria; Soto Sánchez, Antonia Isabel; Selfa, J.; Monzó, C.; Urbaneja, A.; Tena, A. (Oxford University Press, 2017-12)

[EN] Delottococcus aberiae De Lotto (Hemiptera: Pseudococcidae) is the latest exotic mealybug species introduced in citrus in the Mediterranean basin. It causes severe distortion and size reduction on developing fruits. ...
Analysis of the detachment of citrus fruits by vibration using artificial vision

Torregrosa Mira, Antonio; Albert Gil, Francisco Eugenio; Aleixos Borrás, María Nuria; Ortiz Sánchez, María Coral; Blasco Ivars, José (Elsevier, 2014-03)

The vibratory behaviour of citrus fruits is studied using slow-motion cameras in order to gain a better understanding of the parameters involved in fruit detachment when mechanical harvesting is done using shakers. Single ...
Anatomía de los Cítricos

Martínez Alcántara, Belén; Tadeo Serrano, Francisco Ramon; Mesejo Conejos, Carlos; Martínez Cuenca, Mary Rus; Ruiz Valdés, Marta; Reig Valor, Carmina; Forner Giner, María Ángeles; Iglesias Fuente, Domingo José; Talon Cubillo, Manuel; Agustí Fonfría, Manuel; Primo Millo, Eduardo (Autoeditado. Impresión: Gráficas Agulló, S.L., Cocentaina, Spain., 2015)

La agricultura del s. XXI debe estar basada en el conocimiento científico, y no solo en el empirismo y la experiencia, por muy amplia que ésta sea. Solo de este modo el agricultor será capaz de comprender e interpretar la ...
Análisis del modelo de segregación cromosómica del mandarino Moncada tetraploide

Ortega Albero, Neus (Universitat Politècnica de València, 2018-09-17)

[ES] La obtención de híbridos triploides en cítricos es una herramienta clave para el desarrollo de nuevos programas de mejora genética. Los híbridos triploides se caracterizan por la ausencia de semillas en sus frutos, ...
Análisis del nivel de ploidía y estructura genética de gametos de mandarino

Garavello, Miguel Fernando (Universitat Politècnica de València, 2020-09-02)

[ES] Uno de los principales objetivos de los programas de mejora genética de mandarinos es generar nuevas variedades que no produzcan semillas ni induzcan la formación de semillas en otras variedades por polinización ...
Análisis no dirigido del aceite esencial de las variedades de mandarino Clemenules y Clemenpons

Gómez Torrente, María Luisa (Universitat Politècnica de València, 2015-07-20)

[EN] The fruits belonging to the clementine varieties Clemenules and Clemenpons, are of great commercial interest. They are morphologically indistinguishable, since they have a very similar size, weight, diameter, ratio ...
Anthocyanin biosynthesis and accumulation in blood oranges during postharvest storage at different low temperatures

Carmona-López, Lourdes; Alquézar-García, Berta; Marques, Viviani V.; Peña, L. (Elsevier, 2017-12-15)

[EN] Blood oranges require low temperature for anthocyanin production. We have investigated the activation of anthocyanin biosynthesis and accumulation in the pulp of Moro blood and Pera blond oranges (Citrus sinensis L. ...
Antilisterial effect of citrus essential oils and their performance in edible film formulations

Randazzo, Walter; Jiménez Belenguer, Ana Isabel; Settanni, Luca; Perdones Montero, Ángela; Moschetti, Marta; Palazzolo, Eristanna; Guarrasi, Valeria; Vargas Colás, Mª Desamparados; Germana, Maria Antonietta; Moschetti, Giancarlo (Elsevier, 2016-01)

[EN] The antimicrobial activity of eight essential oils (EOs) extracted from the fruit peel of Citrus genotypes (orange, mandarin and lemon) was evaluated against 76 strains of Listeria monocytogenes, previously isolated ...
Ants in citrus: impact on the abundance, species richness, diversity and community structure of predators and parasitoids

Calabuig Gomar, Altea; García Mari, Ferran; Pekas, Apostolos (Elsevier Masson, 2015-12-25)

[EN] Although ants act as plant biotic defences, in agricultural ecosystems they are often associated with outbreaks of honeydew-producing pests mainly due to the protection they offer to the plant feeders in exchange for ...
Aplicación de extractos de granada para el control de podredumbres en poscosecha de frutos cítricos

Taberner Roselló, Verónica (Universitat Politècnica de València, 2013-04-17)

[CA] Les podridures verda i blava, causades respectivament pels fongs Penicillium digitatum (Pers.: Fr.) Sacc. i Penicillium italicum Wehmer són una de les principals causes de pèrdues econòmiques en postcollita de cítrics. ...
Attract and distract: Manipulation of a food-mediated protective mutualism enhances natural pest control

Wäckers, Felix L.; Sánchez Alberola, Jesús; García Mari, Ferran; Pekas, Apostolos (Elsevier, 2017)

[EN] Ants can act simultaneously as predators and as protectors of honeydew producing pests. As a result, their impact on plants can be both positive and negative. By guarding honeydew producers against their natural ...
Auxin and Gibberellin Interact in Citrus Fruit Set

Bermejo, Almudena; Granero, B.; Mesejo Conejos, Carlos; Reig Valor, Carmina; Tejedo, V.; Agustí Fonfría, Manuel; Primo-Millo, Eduardo; Iglesias, Domingo (Springer-Verlag, 2018)

[EN] Gibberellins (GA) and auxin (indole-3-acetic acid, IAA) are considered the main compounds involved in the induction of fruit set. Citrus trees flower profusely but exhibit dramatically low fruit set rates and, in ...
Capacidad fotosintética del ovario de la flor y su relación con el cuajado del fruto en los cítricos

Carreño Vargas, María Alejandra (Universitat Politècnica de València, 2017-10-25)

Flowering determines the productive success of any commercial crop. Therefore, factors that determine flowering and its influence on the fruit set are of marked importance. The flower to fruit transition is regulated by ...
Caracterització del consum de taronja i mandarina a Espanya: un enfocament economètric

Fletes Nebot, Arturo (Universitat Politècnica de València, 2019-10-25)

[ES] El sector citrícola español y su mayor representante, el valenciano, se enfrentan a grandes retos, entre los que cabe destacar la falta de relevo generacional, la dificultad de alcanzar economías de escala debido a ...
Caracterización de la respuesta de portainjertos 2x y 4x de cítricos a un tratamiento con norflurazona ¿ Estudio in vitro de la regulación estomática a tratamientos con sorbitol, ABA y fusicoccina

Hamza, Oussama (Universitat Politècnica de València, 2013-02-27)

[ES] En el reino vegetal, la poliploidia es un fenómeno que confiere a las plantas ventajas adaptativas con respecto a la diploidia. Se ha visto en trabajos anteriores que ejemplares poliploides de patrones de cítricos son ...
Carbon utilization by fruit limits shoot growth in alternate-bearing citrus trees

Martinez-Alcantara, Belen; Iglesias, Domingo J.; Reig Valor, Carmina; Mesejo Conejos, Carlos; Agustí Fonfría, Manuel; Primo-Millo, Eduardo (Elsevier, 2015-03-15)

[EN] Fruit load in alternate-bearing citrus trees is reported to alter shoot number and growth during spring, summer, and autumn flushes, and the source-sink balance, which affects the storage and mobilization of reserve ...
Citricultura. El cuajado del fruto. Polinización y partenocarpia. Las giberelinas

Mesejo Conejos, Carlos (Universitat Politècnica de València, 2012-07-26)

El objeto de aprendizaje describe la relación entre el cuajado, bien sea sexual o asexual, y las giberelinas.