Resultados de búsqueda - Trees Spain.

Seasonal Distribution and Movement of the Invasive Pest Delottococcus aberiae (Hemiptera: Pseudococcidae) Within Citrus Tree: Implications for Its Integrated Management por Martínez-Blay, Victoria, Pérez-Rodríguez, Jésica, Tena, Alejandro, Soto, Antonia

“…There is no information available regarding its distribution within the citrus trees. The main objective of this study was to describe the seasonal distribution of D. aberiae within citrus trees and its migration patterns on the plants. …”
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Influence of Rootstock on Citrus Tree Growth: Effects on Photosynthesis and Carbohydrate Distribution, Plant Size, Yield, Fruit Quality, and Dwarfing Genotypes por Martínez-Cuenca, Mary-Rus, Primo-Capella, Amparo, Forner-Giner, María A.

“…Citrus species are the most widely produced fruit crops in the world, and Spain is one of the leading citrus producers that supply the fresh market. …”
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Daily patterns of plant water relations, gas exchange and chlorophyll fluorescence in young avocado trees grown under shading conditions por Tasa, María, Cámara-Campos, Eloy, Badal, Eduardo, Bonet, Luis, Martínez-Gimeno, María A., Pérez-Pérez, Juan G.

“…This study has been carried out in a commercial orchard of young avocado trees cv. ‘Hass’ grafted on ‘Duke 7’ rootstock in Callosa d’En Sarrià (Alicante), Spain. …”
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Differences in Transmission Efficiency of Citrus Tristeza Virus by Aphis gossypii Using Sweet Orange, Mandarin or Lemon Trees as Donor or Receptor Hosts Plants por Hermoso-De-Mendoza, Alfonso, Ballester-Olmos, José F., Pina, José A., Serra-Aracil, José, Fuertes-Polo, C.

“…The transmission of T-300, an isolate of citrus tristeza virus (CTV) widespread in Spain, was tested using Aphis gossypii (Homoptera, Aphididae). …”
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Effect of a cross flow sprayer and an air-carrier, axial-fan sprayer on the quality distribution, pest control and drift in an apple orchard por Magdalena, Jorge Carlos, Val Manterola, Luis, Di Prinzio, Alcides Pascual, Behmer, Sergio Néstor

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Direct Measurement of Mass and Economic Harvest and Post-Harvest Losses in Spanish Persimmon Primary Production por Fernández-Zamudio, María A., Barco, Héctor, Schneider, Felicitas

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Field trials of plum clones transformed with the Plum pox virus coat protein (PPV-CP) gene por Malinowski, Tadeusz, Cambra, Mariano, Capote, Nieves, Zawadzka, B., Gorris, María T., Scorza, Ralph, Ravelonandro, M.

“…Transgenic clone C5 showed high resistance to PPV at both sites. None of the C5 trees became naturally infected by aphids during seven (Spain) or eight (Poland) years of the test, although up to 100% of other plum trees (transgenic clones and nontransgenic control plants) grown in the same conditions showed disease symptoms and tested positively for PPV. …”
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Performance of 'Clausellina' mandarin on four rootstocks por Forner-Giner, María A., Hueso Martín, Juan José, Agueera, Jose M., Forner Valero, Juan B.

“…This study, carried out in Almeria (Spain), evaluates the performance of 'Clausellina' mandarin on four rootstocks: Carrizo citrange [Citrus sinensis (L.) …”
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Studies on Citrus Virus Diseases por Planes-García, Silverio, González-Sicilia, Eusebio, Marti-Fabregat, Francisco

“…One explanation of the decline was that it was due to a root rot developing in the trees as a result of the exceptional rains. Another explanation was that the decline was due to tristeza, although this disease had not previously been observed in Spain. …”
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Effects of citrus rootstocks on growth, yield and fruit quality of Navelate orange por Forner-Giner, María A., Hueso Martín, Juan José, Agueera, Jose M., Legua, Pilar, Forner Valero, Juan B.

“…The design was a complete-block with randomised single-tree plots and eight replications. Tree spacing was 4.5 m x 4 m. …”
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Citrus Leaf Blotch Virus: A New Citrus Virus Associated with Bud Union Crease on Trifoliate Rootstocks por Vives, María C., Galipienso, Luis, Navarro, Luis, Moreno, Pedro, Guerri, José

“…Citranges are important rootstocks in Spain, presently being used for about 50% of all commercial citrus trees. …”
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Chronicle of a disease foretold (that advances slowly): The 2001 Spanish situation por López, María M., Llop, Pablo, Donat, Victoria, Penyalver, Javier, Rico, A., Ortiz-Barredo, Amaya, Murillo, Jesús, Llorente, Isidre, Badosa, E., Montesinos, Emilio

“…Fire blight was first detected in Spain in 1995. In the following years the disease was identified in seven out of the seventeen Spanish regions, in the Northeastern and Central parts of the country. …”
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Results from a Three Years Field Trial Planted at Concordia, Argentina Using Transgenic Rootstocks Potentially Resistant to Tristeza por Anderson, Catalina M., Plata, Maria I., Garavello, Miguel, Costa, Norma, Pena, Leandro

“…Trees were planted in a complete randomized design with two trees per plot and 5 replications. …”
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Chloride stress triggers maturation and negatively affects the postharvest quality of persimmon fruit. Involvement of calyx ethylene production por Besada, Cristina, Gil, Rebeca, Bonet, Luis, Quinones, Ana, Intrigliolo, Diego S.

“…In recent years many hectares planted with persimmon trees in E Spain have been diagnosed with chloride toxicity. …”
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Plant growth, yield and fruit quality of 'Lane Late' navel orange on four citrus rootstocks por Legua, Pilar, Bellver, Ricardo, Forner Valero, Juan B., Forner-Giner, María A.

“…. & Pasq. and Cleopatra mandarin (C. reshni Hort. ex Tan.), on growth, yield and fruit quality on Lane Late navel orange. Trees were grown in a plot in Alicante (Spain), where the soil is clay loam, with pH 8.5 and electric conductivity in the 1/5 extract: 0.643 mmhos cm–1. …”
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Effect of harvesting with a trunk shaker and an abscission chemical on fruit detachment and defoliation of citrus grown under Mediterranean conditions por Moreno, Rosana, Torregrosa, Antonio, Moltó, Enrique, Chueca, Patricia

“…This work is aimed at studying whether the mechanical harvest and/or the application of an abscission agent affect the quality and quantity of harvested fruit and tree defoliation under the conditions of citrus cultivation in Spain. …”
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Mechanical pruning attenuates alternate bearing in 'Nadorcott' mandarin por Mesejo, Carlos, Martínez-Fuentes, Amparo, Reig, Carmina, Balasch, Sebastià, Primo-Millo, Eduardo, Agustí, Manuel

“…The experiment was carried out during four consecutive years (2013–16) using a commercial plantation of ‘Nadorcott’ mandarin in southwest Spain. Trees were mechanically pruned: hedging (H) or topping by completely removing the upper shoots of the canopy (T) or by cutting ½ of their length (T½). …”
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Economic threshold for Tetranychus urticae (Acari: Tetranychidae) in clementine mandarins Citrus clementina por Pascual-Ruiz, Sara, Aguilar-Fenollosa, Ernestina, Ibanez, Victoria, Hurtado-Ruiz, Mónica A., Martínez-Ferrer, María T., Jaques, Josep A.

“…Tetranychus urticae is a key pest of citrus in Spain, especially of clementine mandarin trees. The effects of this mite on fruit production were assessed in 24 clementine trees for three consecutive years. …”
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Differences in specific chloride toxicity to Diospyros kaki cv. "Rojo Brillante" grafted on D-lotus and D-virginiana por Visconti, Fernando, Intrigliolo, Diego S., Quinones, Ana, Tudela, Laura, Bonet, Luis, De-Paz, José M.

“…Persimmon trees grafted on D. lotus have been found to be extensively affected by leaf necrosis in the important cropping area of Valencia (E Spain). …”
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Interactions of the invasive Lasius neglectus (Hymenoptera: Formicidae) with aphids (Hemiptera: Sternorrhyncha: Aphididae) por Casiraghi, Alice, García-Tejero, Sergio, Pérez-Hidalgo, Nicolás, Espadaler, Xavier

“…Here we present a detailed study of its presence in the city of León (north-western Spain) and its trophic relationships with aphids. …”
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