Mostrando 10 resultados de: 17
Filtros aplicados
Subtipo de publicación
Article(17)
Publisher
Tropical Grasslands(3)
Grass and Forage Science(2)
Plant and Soil(2)
Acta Botanica Venezuelica(1)
Ecotropicos(1)
Characterization of germination in the commercial seed of eight cultivars of tropical forage grasses
ArticleAbstract: Seed germination is a critical phase for the establishment of pastures. This study was carried out tPalabras claves:BRACHIARIA, Fitting, germination, Growth models, ÍNDICES, PanicumAutores:Leila Prías, Lelys Bravo De Guenni, Orlando GuenniFuentes:scopusBiogeographical studies of venezuelan species of Stylosanthes (Leguminosae)
ArticleAbstract: Stylosanthes is a mainly Neotropical genus comprising ca. 25 species with Venezuela hosting high spePalabras claves:Distribution, Fabaceae, Range size, rarity, Species richnessAutores:Calles T., Orlando Guenni, Schultze-Kraft R.Fuentes:scopusBiological N<inf>2</inf>-fixation by three tropical forage legumes and its transfer to Brachiaria humidicola in mixed swards
ArticleAbstract: A study was conducted (a) to determine the biological N2-fixation (BNF) by three tropical pasture lePalabras claves:Autores:Espinoza Y., Gil J.L., Orlando GuenniFuentes:scopusBiomass production and nutritive value of the grass stratum in a silvopastoral system dominated by saman (Samanea saman (Jacq) Merr)
ArticleAbstract: A study was carried out at La Antonia experimental station of Universidad Central de Venezuela to evPalabras claves:digestibility, Dry matter accumulation, Forage grasses, Natural shade, Nutrient content, Radiation use efficiency (RUE), silvopastoral systemAutores:Hernández M., Orlando GuenniFuentes:scopusGermination and hardseededness in Stylosanthes hamata (Leguminosae)
ArticleAbstract: A relatively similar and constant germination response over a wide range of temperatures (22-45°C) wPalabras claves:Autores:Cameron D., Edye L., Orlando Guenni, Rose C.Fuentes:scopusExploration and conservation of Stylosanthes (Leguminosae) genetic resources in Venezuela
ArticleAbstract: Stylosanthes Sw. is considered one of the economically most important tropical forage legumes. The gPalabras claves:Germplasm collections, Seed samples, Stylosanthes falconensis, Stylosanthes sericeiceps, Stylosanthes venezuelensisAutores:Calles T., Orlando Guenni, Schultze-Kraft R.Fuentes:scopusEmbolism spread in the primary xylem of Polystichum munitum: Implications for water transport during seasonal drought
ArticleAbstract: Xylem network structure and function have been characterized for many woody plants, but less is knowPalabras claves:Air-seeding, cavitation, drought, Embolism, Fern, microCT, Polystichum munitum, Stomatal conductance, XylemAutores:Brodersen C., Orlando Guenni, Pittermann J., Rico C.Fuentes:scopusGrowth responses of three Brachiaria species to light intensity and nitrogen supply
ArticleAbstract: Biomass production, dry matter partitioning and nutrient accumulation of 3 Brachiaria species (B. brPalabras claves:Autores:Figueroa R., Orlando Guenni, Seiter S.Fuentes:scopusGrowth, forage yield and light interception and use by stands of five Brachiaria species in a tropical environment
ArticleAbstract: Light interception and use were studied in fertilised stands of 5 Brachiaria species: B. brizantha,Palabras claves:Autores:Gil J., Guedez Y., Orlando GuenniFuentes:scopusGrowth, leaf photosynthesis and canopy light use efficiency under differing irradiance and soil N supplies in the forage grass brachiaria decumbens stapf
ArticleAbstract: Irradiance and soil nitrogen effects on growth, net photosynthesis and radiation use efficiency (RUEPalabras claves:Apparent quantum yield, Biomass accumulation, Radiation use efficiency, Shade, SignalgrassAutores:Gómez S., Lelys Bravo De Guenni, Orlando GuenniFuentes:scopus