Mostrando 10 resultados de: 17
Subtipo de publicación
Article(17)
Publisher
Tropical Grasslands(3)
Grass and Forage Science(2)
Plant and Soil(2)
Acta Botanica Venezuelica(1)
Ecotropicos(1)
Área temáticas
Técnicas, equipos y materiales(8)
Agricultura y tecnologías afines(6)
Temas específicos de la historia natural de las plantas(6)
Cultivos de campo y plantaciones(4)
Plantas(4)
Origen
scopus(17)
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