Resultados de búsqueda - "EGGS"

Efecto del nivel de cloruro de potasio en la formación de agallas en trasplantes de café y en la reproducción de Meloidogyne exigua por Santos, J.M. dos, Ferraz, S, Oliveira, L.M. de.

“…The dosages were 0, 10, 20 and 30 g of KCI/pot of 4 1 capacity and each plant was inoculated with 5 000 eggs at transplanting time. Number of galls and of eggs per root system, evaluated 50 days later, were proportionally reduced with the increase of KCI levels in the soil.…”
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Spray Deposition and Efficacy of Four Petroleum-Derived Oils Used Against Tetranychus urticae (Acari: Tetranychidae) por Chueca, Patricia, Garcerá, Cruz, Moltó, Enrique, Jaques, Josep A., Urbaneja, Alberto, Pina, Tatiana

“…In this study, we evaluated the efficacy of four PDSOs (Sunspray Ultrafine, Volck Miscible, Texaco D-C-Tron Plus, and Agroaceite) at five concentrations (0.5, 1.0, 1.5, 2.0, and 3.0%) against eggs, protonymphs, and adults of T. urticae. We also characterized the PDSOs deposition pattern to find out the possible relationship between this factor and efficacy. …”
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Potential of an indigenous strain of the entomopathogenic fungus Beauveria bassiana as a biological control agent against the Red Palm Weevil, Rhynchophorus ferrugineus por Dembilio, Óscar, Quesada-Moraga, Enrique, Santiago-Álvarez, Cándido, Jaques, Josep A.

“…Laboratory results indicate that this strain of B. bassiana can infect eggs, larvae and adults of R. ferrugineus (LC(50) from 6.3 x 10(7) to 3.0 x 10(9) conidia per ml). …”
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Within‐plant distribution of Phorodon humuli (Hemiptera: Aphididae) and natural enemies on hops with implications for sampling and management por Lorenzana, Alicia, Hermoso-De-Mendoza, Alfonso, Seco, Victoria, Campelo, Piedad, Casquero, Pedro A.

“…Lacewing eggs were also frequently observed, with a significantly higher population where the number of aphids was higher. …”
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Evaluation of the maternal photoperiodic effect as a storage method on Trichogramma nerudai por Viscarret, Mariana Mabel, Cagnotti, Cynthia Lorena, Lopez, Silvia Noemi

“…Once the P1 emerged, they were exposed for 24 hours to fresh eggs of S. cerealella. The resulting parasitized eggs (F1 generation) were maintained under a moderately low temperature (11 ± 2 °C) and complete darkness. …”
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Effect of temperature on life history of Cirrospilus vittatus (Hymenoptera: Eulophidae), an ectoparasitoid of Phyllocnistis citrella (Lepidoptera: Gracillariidae) por Urbaneja, Alberto, Hinarejos, R., Llácer, Elena, Garrido, Antonio, Jaques, Josep A.

“…Mean fecundity at 25 degrees C was 39.17 eggs per female, and the oviposition rate fluctuated around five eggs per day. …”
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Within-field distribution of the damson-hop aphid Phorodon humuli (Schrank) (Hemiptera: Aphididae) and natural enemies on hops in Spain por Lorenzana, Alicia, Hermoso-De-Mendoza, Alfonso, Seco, Victoria, Campelo, Piedad, Casquero, Pedro A.

“…The hop aphid's main natural enemy was Coccinella septempunctata (Coleoptera: Coccinellidae), whose population was greatest where the aphids were most abundant with a significantly greater number of eggs (p=0.0230) and adults (p=0.0245) in 2003. Lacewing eggs were also frequently observed, with a significantly higher population (p=0.0221 in 2003 and p=0.0046 in 2004) where the aphid numbers were high. …”
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Gamma radiation effects on the reproduction of the alfalfa weevil: I. response of age and sex por Ferrer, F. R., However Jr., A.A.

“…Doses above 4,500 R caused almost a complete cessation of egg production. Only 5 percent of the eggs laid by females irradiated with 3,000 R and mated with normal males developed to adulthood. …”
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Reducao da oviposicao e da sobrevivencia de ovos de Leucoptera coffeella causadas pelo óleo emulsionável de nim por Martinez, S.S., Meneguim, A.M.

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Biochemical methane potential of sheep manure: Focus in pathogen removal por Beily, María Eugenia, Morici, Gabriel Edgardo, Crespo, Diana Elvira, Schapiro, Javier Hernan

“…No presence of faecal coliforms, E.coli and GIN eggs was detected. The BMP test demonstrated that mesophilic anaerobic digestion is a viable option to reduce organic and pathogenic load in sheep manure.…”
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Predatory Mite, Amblyseius Swirskii (Acari: Phytoseiidae), for Biological Control of Asian Citrus Psyllid, Diaphorina Citri (Hemiptera: Psyllidae) por Juan-Blasco, María, Qureshi, Jawwad A., Urbaneja, Alberto, Stansly, Philip A.

“…Mortality of D. citri eggs on M. paniculata shoots exposed to A. swirskii in plastic arenas was 4 times greater after 6 d compared to unexposed control plants. …”
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Transmission of ‘Candidatus Liberibacter solanacearum’ by Bactericera trigonica Hodkinson to vegetable hosts por Teresani, Gabriela, Hernández-Suárez, Estrella, Bertolini, Edson, Siverio, Felipe, Moreno, Aránzazu, Fereres, Alberto, Cambra, Mariano

“…Bactericera trigonica laid eggs, and the hatched nymphs develop into adult on carrot and celery, but not on potato and tomato. …”
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Studies on the shootborer Hypsipyla grandella Zeller. III. The evaluation of some systemic insecticides for the control of larvae in Cedrela odorata L. por Allan, G.G., Gara, R.I., Wilkins, R.M.

“…The plants were exposed to attack by attaching H. grandella eggs to the leaves as they were about to hatch. The effect of the systemic agents was evaluated 7 days after the eggs attached to the plants, using a "damage factor" based on plant condition and larval mortality Of the 28 systemics tested, five: carbofuran, methomyl, phosphamidon, monocrotophos, and Isolan, gave complete protection. …”
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Gastrointestinal parasites in free grazing goats from Ayacucho, Peru: prevalence and risk factors associated with infection in herds por Palomino Guerrera, Walter, Ramos Huaman, Michael, Flores Prado, Vania, Godoy Padilla, David, Zárate Rendón, Daniel A.

“…The fecal samples were analyzed using the flotation technique in salt and sugar solution, and modified McMaster egg counting techniques for eggs/oocysts (epg/opg) of gastrointestinal parasites. …”
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Predatory capacity of Tupiocoris cucurbitaceus (Hemiptera Miridae) on several pests of tomato por Lopez, Silvia Noemi, Orozco Muñoz, Arlette, Andorno, Andrea Veronica, Cuello, Eliana Marina, Cagnotti, Cynthia Lorena

“…This study evaluated its preying capacity on several pests, determining the 24 hours consumption of females, males, large and small nymphs on nymphs of Bemisia tabaci (Gennadius), eggs and larvae of Tuta absoluta (Meyrick), nymphs of Myzus persicae (Sulzer) and Tetranychus urticae Koch females. …”
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Eliminación de huevos de los pequeños estróngilos en la materia fecal de los equinos y su importancia práctica en la posibilidad de tratamientos selectivos por Cooper, Laura G., Paz Benard, Benjamín, Molineri, Ana Ines, Caffe, Caffe, Fernandez Llanos, Ignacio, Fassola, Luciana, Cerutti, Julieta, Anziani, Oscar Sergio

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Integration of inherited sterility and inoculative releases of a miridae predator for the control of the tomato leaf miner, Tuta absoluta por Candas, Lucas, Cagnotti, Cynthia Lorena, Lopez, Silvia Noemi

“…Tupiocoris cucurbitaceus Spinola (Hemiptera: Miridae) is a predator that can complete its life cycle by preying only on T. absoluta eggs from irradiated parental males or untreated parents. …”
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Hallazgo de Fasciola hepática en búfalos faenados en Misiones (Argentina) por Lobayan, Sergio Iván, Tuzinkievicz, Tamara Maria, Cetra, Bibiana Maria, Nápoli, Juan Nicolás, Dalzotto, Andrea Paola

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A preliminary study on the effects of a transgenic corn event on the non-target pest Dalbulus maidis (Hemiptera: Cicadellidae) por Virla, Eduardo Gabriel, Casuso, Violeta Macarena, Frias, Eduardo Angel

“…D. maidis females oviposited and laid more eggs in Bt plants. The egg hatching rate was negatively affected by the Bt germplasm. …”
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Variation of Phyllocnistis citrella population and parasitism in citrus cultivars under organic management por Efrom, Caio F.S., Redaelli, Luiza R., Diefenbach, Lúcia M.G.

“…The higher densities of mines, eggs, caterpillars and pupae of P. citrella were verified in summer and autumn. …”
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