Resultados de búsqueda - "TIME"

Germination and emergence of corn (Zea mays, L) as a function of soil physical parameters por Sanchez, Ramon Mauricio

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How a slow-ovipositing parasitoid can succeed as a biological control agent of the invasive mealybug Phenacoccus peruvianus: implications for future classical and conservation biol... por Beltrá, Aleixandre, Soto, Antonia, Tena, Alejandro

“…We recorded three active defenses of P. peruvianus. Host handling time was not influenced by these host defenses but was a time-consuming process that required more than 30 min. …”
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Use of the water hyacinth (Eichhornia crassipes) in the ecological regeneration process of lentic water systems por Cathryn Sabido, Carissa

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Patch choice from a distance and use of habitat information during foraging by the parasitoid Ibalia leucospoides por Fischbein, Deborah, Bettinelli, Julieta, Bernstein, Carlos, Corley, Juan Carlos

“…In environments in which resources are distributed heterogeneously, patch choice and the length of time spent on a patch by foragers are subject to strong selective pressures. …”
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Vegetation responses to variations in climate: A combined ordinary differential equation and sequential Monte Carlo estimation approach por Bruzzone, Octavio Augusto, Perri, Daiana Vanesa, Easdale, Marcos Horacio

“…Finally, we also found that the time scale, in which the ecosystem integrated the rainfall phenomenon in terms of the width of the window function used to convolve the rainfall series into a water availability variable, was also variable in time. …”
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Protected area types, strategies and impacts in Brazil’s Amazon: public protected area strategies do not yield a consistent ranking of protected area types by impact por Pfaff, Alexander, Robalino, Juan, Sandoval, Catalina, Herrera, Diego

“…Further, across regions and time, strategies respond to pressures (deforestation and political). …”
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Epocas de siembra y deshierbo para el cultivo de la quinua [Chenopodium quinoa] en condiciones del Altiplano de Puno, Perú. por Calderón Pérez, Guido, Blasco Lamenca, Mario, Barboza B, Jesús

“…This study was undertaken to investigate the effects of two agricultural management variables, time periods for planting and weed control, on quinua (Chenoapodium quinoa) yield. …”
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Archetypal temporal dynamics of arid and semi-arid rangelands por Bruzzone, Octavio Augusto, Easdale, Marcos Horacio

“…The aim was to classify the temporal patterns and identify the differences in temporal dynamics of vegetation, by means of the frequency-domain and time-frequency domain components of a 20-year period of NDVI time series, respectively. …”
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Fortalezas y limitantes de Bio∑TERM®, un programa para calcular tiempo térmico por Bertram, Nicolas, Baez, Mariano, Navarro, Carlos Javier, Conde, María Belén

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Modeling Avena fatua seedling emergence dynamics: an artificial neural network approach por Chantre Balacca, Guillermo Ruben, Blanco, Anibal Manuel, Lodovichi, Mariela Victoria, Bandoni, Jose Alberto, Sabbatini, Mario Ricardo, Lopez, Ricardo Luis, Vigna, Mario Raul, Gigon, Ramon

“…Classical hydrothermal-time indices were used as input variable for the development of univariate models, while thermal-time and hydro-time were used as independent input variables for developing bivariate models. …”
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Observaciones sobre el comportamiento sexual del escarabajo de la hoja de los cereales, Oulema melanopus (L) (Coleoptera: Chrysomelidae) por Merino M, G.

“…There was frequently a time lapse between the end of copulation and separation and also a varied time between mounting and copulation. …”
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Detection of bovine leukemia virus RNA in blood samples of naturally infected dairy cattle por Alvarez, Irene, Porta, Natalia Gabriela, Trono, Karina Gabriela

“…BLV RNA was detected in four cows at different time points, especially in high blood proviral load cows and around delivery time. …”
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Feed bunk management effects steer performance and behaviour por Della Rosa, Maria Milagros, Toffaletti, Jose Rodolfo, Aello, Mario, Burges, Julio Cesar

“…Rumination time was greater (P = 0.07) under ADLIB than under REST, while the opposite was observed for time spent eating (P < 0.01). …”
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Nitrate uptake kinetics by a rose crop in a closed hydroponic system por Martinez, R., Roca, Dolors, Martinez, S., Suay, Ricardo, Carbonell, Emilio A., Pérez-Panadés, J.

“…The largest differences in nitrate uptake concentration, NUC, along the 24 hr period, were obtained during the night time (from 22 to 05 solar time), with higher values for the summer than for the winter. …”
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Archetypal classification of vegetation dynamics of a humid subtropical forest region from North-East Argentina por Díaz Villa, M. Virginia E., Cristiano, Piedad M., Easdale, Marcos Horacio, Bruzzone, Octavio Augusto

“…Finally, a distributed-lag model with meteorological variables, was applied to these time series to relate the dynamics of the archetypes to the local climate. …”
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Farmers' knowledge of tree attributes and shade canopy management of cocoa agroforestry systems in Waslala, Nicaragua por Silva Aguad, Claudia P.

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Pérdidas de nitrógeno por volatilización y eficiencia de uso en maíz desde urea aplicada en diferentes momentos por Barbieri, Pablo, Echeverria, Hernan Eduardo, Sainz Rozas, Hernan Rene

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Characterization of the annual regime of surface solar irradiance over Argentine Pampean Region using GL 1.2 satellite-based data por Ceballos, Juan Carlos, Silva Porfirio, Anthony Carlos, Oricchio, Patricio, Posse Beaulieu, Gabriela

“…Completeness of GL time series and high spatial definition (0.04°) allowed further time and space analysis of solar radiation regime. …”
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Effect of temperature on life history traits during immaturedevelopment of Aedes aegypti and Culex quinquefasciatus (Diptera:Culicidae) from Córdoba city, Argentina por Grech, Marta Gladys, Sartor, Paolo Daniel, Almiron, Walter Ricardo, Ludueña Almeida, Francisco Felipe

“…Immature development time and survival values, and also thermal development threshold and physiological time were estimated. …”
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The chromosome region including the earliness per se locus Eps-Am1 affects the duration of early developmental phases and spikelet number in diploid wheat por Lewis, Silvina, Faricelli, M.E., Appendino, M.L., Valárik, M., Dubcovsky, Jorge

“…Earliness per se genes are those that regulate flowering time independently of vernalization and photoperiod, and are important for the fine tuning of flowering time and for the wide adaptation of wheat to different environments. …”
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