Resultados de búsqueda - "ORCHARDS"

Native ants facilitate the invasion by Delottococcus aberiae in Mediterranean citrus por Plata, Ángel, Gómez-Martínez, María A., Beitia, Francisco J., Tena, Alejandro

“…Here, we studied the interaction between D. aberiae and ants in 16 citrus orchards located in the main citrus-growing area of Spain (Valencia) during two consecutive years. …”
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Exclusion of Mediterranean ant species enhances biological control of the invasive mealybug Delottococcus aberiae in citrus por Plata, Ángel, Gómez-Martínez, María A., Beitia, Francisco J., Tena, Alejandro

“…To do this, we compared: (I) the density of D. aberiae, (II) the density of its natural enemies, and (III) the damage produced by the mealybug in trees with (control) and without ants (ants excluded with sticky barriers) in two citrus orchards across two consecutive years. Results: Lasius grandis was the most abundant ant species in both orchards and represented more than 95% of the ants tending D. aberiae in control trees. …”
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Allometric Models for Estimating Carbon Fixation in Citrus Trees por Quinones, Ana, Martínez-Alcántara, Belén, Font, Antonio, Forner-Giner, María A., Legaz, Francisco, Primo-Millo, Eduardo, Iglesias, Domingo J.

“…Citrus fruits play an important part in the Spanish agricultural sector. These orchards could play an important role as a terrestrial C sink and contribute to C fixation. …”
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Indigenous natural enemies associated with Phyllocnistis citrella (Lepidoptera: Gracillariidae) in eastern Spain por Urbaneja, Alberto, Llácer, Elena, Tomás, O., Garrido, Antonio, Jaques, Josep A.

“…The incidence of generalist indigenous natural enemies of the citrus leafminer (CLM), Phyllocnistis citrella Stainton (Lepidoptera; Gracillariidae), was monitored during three growing seasons at two different orchards located in the major citrus-growing area of Spain. …”
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Contamination of Irrigation Well Water by Residual Herbicides por Gómez-De-Barreda, Diego, Gamón Vila, Miguel, Lorenzo Rueda, Elena, Saez Olmo, A., Perez, I.

“…Water samples from more than fifty irrigation wells located in or near citrus orchards were analysed during the last five years. …”
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Efficacy of Neoseiulus californicus and Phytoseiulus persimilis in suppression of Tetranychus urticae in young clementine plants por Abad-Moyano, Raquel, Pina, Tatiana, Pérez-Panadés, J., Carbonell, Emilio A., Urbaneja, Alberto

“…Tetranychus urticae is one of the most damaging tetranychid mites affecting clementine orchards in Spain, where natural control is insufficient. …”
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Dissemination of Pseudomonas savastanoi pv. savastanoi populations and subsequent appearance of olive knot disease por Quesada, Jose M., Penyalver, Ramón, Pérez-Panadés, J., Salcedo, Carmina I., Carbonell, Emilio A., López, María M.

“…The natural spread of the bacterium and the subsequent appearance of the disease in olive orchards is poorly understood. The aim of this study was to monitor Psv epiphytic populations in inoculated plants with knots versus non-inoculated healthy trees within the same orchard over four years. …”
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Moisture-dependent pupation of the invasive thrips Chaetanaphothrips orchidii: implications for its management por Juncá-Morales, Carolina, Catalán, José, Gómez-Martínez, María A., Tena, Alejandro

“…To accomplish the first aim, we sampled citrus canopies and soil in three commercial citrus orchards for two consecutive years. For the second aim, we evaluated the effect of the RH on its emergence. …”
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Moisture-dependent pupation of the invasive thrips Chaetanaphothrips orchidii: implications for its management [Dataset] por Juncá-Morales, Carolina, Catalán, José, Gómez-Martínez, María A., Intrigliolo, Diego S., Tena, Alejandro

“…To accomplish the first aim, we sampled citrus canopies and soil in three commercial citrus orchards for two consecutive years. For the second aim, we evaluated the effect of the RH on its emergence. …”
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Phytophthora and Phytopythium species associated with walnut dieback in plantations of northern Patagonia, Argentina por Marfetan, Jorge Ariel, Fernandez, Diana, Gallo, Ana Laura, Vélez, María Laura

“…The aim of this study was to characterize ink disease, identify the aetiological agents, and estimate its incidence in walnut orchards of northern Patagonia, Argentina. Symptomatic trees were observed in the seven surveyed wal nut orchards, showing a range of symptoms, including chlorosis and wilting, stem cankers and desiccation. …”
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Diseño y manejo del olivar en seto: efecto en la producción y calidad del aceite por Gómez del Campo, María, Trentacoste, Eduardo Rafael, Connor, David J.

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Avaluació de sistemes alternatius als fungicides sintètics per al control de les podridures verda i blava en postcolllita de cítrics por Palou, Lluís

“…The following are some of the most important conclusions: the pathogenic genus Penicillium is present through the entire harvesting period in 'Clemenules' orchards. Fruit from the orchards are the major source of fungal contamination in the packinghouses. …”
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Medfly Ceratitis capitata as Potential Vector for Fire Blight Pathogen Erwinia amylovora: Survival and Transmission por Ordax, Mónica, Piquer-Salcedo, Jaime E., Santander, Ricardo D., Sabater-Munoz, Beatriz, Biosca, Elena G., López, María M., Marco-Noales, Ester

“…Erwinia amylovora is a plant pathogenic bacterium that causes fire blight, a devastating disease in apple and pear commercial orchards. Studies on fire blight spread by insects have mainly focused on pollinating agents, such as honeybees. …”
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CitrusVol Validation for the Adjustment of Spray Volume in Treatments against Tetranychus urticae in Clementines por Fonte, Alberto, Garcerá, Cruz, Tena, Alejandro

“…For this aim, a total of 20 applications against T. urticae were evaluated during two consecutive years in seven commercial orchards. In these orchards, we evaluated: (i) the distribution of the spray in tree canopies, (ii) pest density before and after the treatment, and (iii) fruit damage at harvest when conventional volumes and volumes adjusted with CitrusVol were applied. …”
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Trophobiotic interactions between mealybug and ants in western Mediterranean basin [Dataset] por Plata, Ángel

“…This study was carried out in 17 persimmon orchards from western Mediterranean basin, the main persimmon producing area from the Mediterranean Basin. …”
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Effects of Euseius stipulatus on establishment and efficacy in spider mite suppression of Neoseiulus californicus and Phytoseiulus persimilis in clementine por Abad-Moyano, Raquel, Urbaneja, Alberto, Hoffmann, D., Schausberger, Peter

“…The two-spotted spider mite, Tetranychus urticae, is one of the most problematic phytophagous pests in Spanish clementine orchards. The most abundant predatory mites in this ecosystem are Euseius stipulatus, Phytoseiulus persimilis and Neoseiulus californicus. …”
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Etiology and distribution of foliar fungal diseases of citrus in Panama por Aguilera-Cogley, Vidal, Vicent, Antonio

“…The etiology and distribution of foliar fungal diseases of citrus in Panama were studied in this work. In total, 85 orchards spanning six provinces were surveyed from 2011 to 2013. …”
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Soil and nutrition interactions por Mattos Jr., Dirceu, Kadyampakeni, Davie M., Quinones, Ana, Boaretto, Rodrigo Marcelli, Morgan, Kelly T., Quaggio, Jose A.

“…To this end, tools are available to determine soil fertility and the nutritional status of citrus through soil and leaf analyses; the obtained information is associated with plant responses to nutrient supply and environmental conditions, allowing detailed recommendations for the optimal management of nutrients in citrus orchards. Thus, this chapter describes the main soil orders based on the world taxonomy system, the role of mineral nutrients in the production and quality of citrus, soil and plant monitoring, as well as the main management strategies of orchards based on the application of fertilizers in dry granular form, via fertigation, and through foliar application. …”
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Ants affect citrus pests and their natural enemies in contrasting ways por Anjos, Diego V., Tena, Alejandro, Torezan-Silingardi, Helena M., Pekas, Apostolos, Janssen, Arne

“…Ants are one of the most abundant insect groups in citrus orchards. They help in controlling pests, but they can also facilitate the outbreak of other pests, such as those that produce honeydew. …”
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Evaluación de la eficacia del virus de la granulosis (CpGV) para su incorporación en las estrategias de control de Cydia pomonella (L) en montes comerciales de pera, manzana y noga... por Quintana, Graciela Mabel

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