Resultados de la búsqueda 'VARGAS, H.'
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Capacidad parasítica de Beauveria bassiana sobre el picudo del palmito (Metamasius hemipterus). (Coleoptera: Dryophthoridae).
Academic Article
... infección del insecto. Los mejores tratamientos fueron INTA-H-25, INTA-H-26, INTA-H-31 e INTA-H-50. Vargas Chacón, María Cristina ...
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In vitro gas production and fatty acids biohydrogenation of diets containing different unsaturated fatty acids sources plus crude glycerin
Academic Article
... the greatest values among evaluated UFA sources (p = 0.001). 18:1 t11 concentration showed a faster increase from 0 to 1 h and a slower decrease from 1 to 36 h ...
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Morphological and physiological responses of Guazuma ulmifolia Lam. to different pruning dates
Academic Article
... to promote regrowth during the dry season. Three prunings (P-1, P-2 and P-3) were conducted from August to October (rainy season), and four foliage harvesting dates (H ...
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Intraspecific Functional Variability and Functional Changes Along Environmental Gradients Associated to Mangrove Forest Zonation in West-Central Mexico
Academic Article
... height (H) and wood density; in each permanent plot, we recorded: water salinity, dissolved oxygen, pH and temperature. We used Principal Component Analysis (PCA ...
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Biology and Trapping of Stable Flies (Diptera: Muscidae) Developing in Pineapple Residues ( Ananas comosus) in Costa Rica
Academic Article
... of developing larvae, adult trapping is an important control strategy. In this study, four blue-black fabric traps, Nzi, Vavoua, Model H, and Ngu, were compared ...
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Evaluación del potencial de mejoramiento genético en el crecimiento en altura de Acacia mangium Willd -
Academic Article
... estimaciones de he- redabilidad variaron entre <1 y 13%, y entre 6 y 68%, para heredabilidad individual en sentido estricto (h2a) y heredabilidad media de familias (h2mp ...
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Methane production from four forages at three maturity stages in a ruminal in vitro system-
Academic Article
... maduro). Se midió la producción de gas in vitro a las 48 h y la proporción de metano en el gas por cromatografía de gases. Los datos se analizaron empleando un ...
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Monitoring ecological change during rapid socio-economic and political transitions: Colombian ecosystems in the post-conflict era-
Academic Article
... Academic Article Article Continuant Document Entity Generically Dependent Continuant Information Content Entity Gutierrez Velez, Víctor H Environmental Science ...
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Characterization of diazotrophic phosphate solubilizing bacteria as growth promoters of maize plants -
Academic Article
... fósforo en medio de cultivo SRS. Adicionalmente, la actividad de la enzima fosfatasa fue cuantificada a pH 5.0, 7.0 y 8.0 usando p nitrofenil fosfato. http ...
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Genetic variation in the nutritive value of Gliricidia sepium. 1. Acceptability, intake, digestibility and live weight gain in small ruminants
Academic Article
... variation in live weight gain or in vivo digestibility at any of the sites. Provenance differences in sacco dry matter disappearance were apparent at 24 and 48 h ...
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Efecto de factores genéticos y ambientales sobre el recuento de células somáticas en ganado lechero de Costa Rica
Academic Article
... ambiente permanente, hato×semental y vaca. Se calcularon la heredabilidad (h2) y repetibilidad (r) para el Recuento de Células Somáticas (SCS), así como los valores de ...
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Identificación de razas del nematodo de quiste de papa (globodera pallida (stone)) con diferenciales o clones de papa.
Academic Article
... suelo. Los clones de papa o diferenciales utilizados fueron: Floresta (Solanum tuberosum), 800286 (Multidissectum híbrido P55/ 7(H2), 800289 (KTT, 60.21.19), 800290 ...
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First Report of Phytophthora infestans Causing Late Blight on Solanum viarum in Colombia -
Book
... , estimated using a haemocytometer, was obtained from 8-day-old cultures grown on rye B agar. The suspension was incubated at 4°C for 2 h to induce zoospore release ...
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Variabilidad genética en semillas de arboles individuales de Tectona grandis Lf. en la conformación de lotes mezclados en Córdoba, Colombia-
Academic Article
... ,53**). Se registró una heredabilidad media familiar (h2) ≥ 0,87 en los caracteres investigados. Estos resultados reproducen la situación típica de programas semilleros ...
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Foraging behaviour and dry matter intake by lambs in a silvopastoral system
Academic Article
... in all treatments, because forage availability anddry matter intake were low. Lambs dedicated from 6.65±0.26 to 7.50±0.26 h to foraging;time spent grazing was longer ...