Prikaz rezultata 121 – 140 od 698 za pretragu '"Veracruz"', vrijeme upita: 0,03s Detaljiziraj rezultate
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    Ecuaciones de aditividad para estimar componentes de biomasa de Hevea brasiliensis Muell. Arg., en Veracruz, México Autori: Monroy Rivera, Carlos, Návar Chaidez, José de Jesús

    “…This research was carried out at the Municipalities of Tezonapa and Uxpanapa, Veracruz, Mexico with the objective of estimating statistical coefficients with the least variance by comparing different additive techniques of biomass component estimation (stem, branch, and total) for the latex clon IAN-710 coming from commercial forest plantations for latex production. …”
    Online
    Izdano 2016
  3. 123

    Determinación de algunas propiedades físicas y mecánicas de Grevillea robusta A. Cunn. del estado de Veracruz Autori: Zárate Morales, Reyna Paula, Ordóñez Candelaria, Víctor Rubén, Martínez Castillo, José Luis

    “…The testing material was obtained from  two trees collected in the central region of Veracruz state. The mechanical properties were determined in green and dry condition. …”
    Online
    Izdano 2016
  4. 124
  5. 125

    Árboles y arbustos registrados en el Parque Ecológico Molino de San Roque, Municipio de Xalapa, Veracruz Autori: Ruiz-Montiel, César, Vázquez-Torres, Vicente, Martínez-Hernández, María de Jesús, Murrieta-Pérez, Lucio, Perea-Hernández, María Salomé

    “…En México, el estado de Veracruz es el tercero en importancia en cuanto a biodiversidad se refiere, sin embargo, hoy en día se encuentra fragmentado en islas de vegetación natural a causa de actividades antropogénicas diversas que impactan en cada municipio. …”
    Online
    Izdano 2014
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  9. 129
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  11. 131

    Primer registro de Taxidea Taxus Berlandieri Baird, 1858 (Mammalia: Carnivora: Mustelidae) para el estado de Veracruz, México Autori: González-Christen, A., González-Romero, A., Rodríguez-Colmenares, J. S.

    “…Examines the first record of the badger in the state of Veracruz in 1858 by Baird. The nearest known locality for this species outside of Veracruz is the state of Puebla, 80 kilometres in a straight line southwest. …”
    Online
    Izdano 2006
  12. 132

    New species of Encarsia Foerster and new records of parasitic wasps (Chalcidoidea: Aphelinidae, Encyrtidae) of whiteflies (Hemiptera: Aleyrodidae) from Veracruz, Mexico Autori: Nikolaevna Myartseva, Svetlana, Ruíz-Cancino, Enrique, Coronado-Blanco, Juana María

    “…(Hymenoptera: Aphelinidae), reared from whitefly (Hemiptera: Aleyrodidae) in Veracruz, México, is described. Metaphycus aleyrodis (Myartseva & Ruíz) (Hymenoptera: Encyrtidae) and Eretmocerus naranjae Myartseva (Hymenoptera: Aphelinidae), reared from whiteflies (Aleyrodidae) are new records for the State of Veracruz, Mexico.…”
    Online
    Izdano 2011
  13. 133

    Floristic composition of disturbed tropical montane cloud forest and its ecotones in the National Park Cañón del Río Blanco, Veracruz, Mexico Autori: Vargas-Rueda, Abel Felipe, Rivera-Hernández, Jaime Ernesto, Álvarez-Aquino, Claudia, Salas-Morales, Silvia Hortensia, Alcántara-Salinas, Graciela, Pérez-Sato, J. Antonio

    “…Jerzy Rzedowski Rotter” of the Biological and Agropecuarian Sciences Faculty of the University of Veracruz, those mentioned in the Flora of Veracruz fascicles, and records from the National Herbarium of Mexico MEXU, checked on the Open Data Webpage of the National Autonomous University of Mexico. …”
    Online
    Izdano 2020
  14. 134

    Photographic capture of medium-sized mammals in ecological restoration experimental plots in a cattle pasture landscape in Los Tuxtlas, Veracruz, Mexico Autori: Zagal-García, Kenia Vanessa, Martínez-Garza, Cristina, Valenzuela-Galván, David

    “…Background and Aims: In an experiment initiated in 2006 in an induced pasture, within a landscape dominated by tropical rainforest, in Los Tuxtlas, Veracruz, 24 fenced plots with three restoration treatments were established. …”
    Online
    Izdano 2022
  15. 135

    Direct seeding of Brosimum alicastrum Sw. (Moraceae) and Enterolobium cyclocarpum (Jacq.) Griseb. (Mimosaceae) in different habitats in the dry tropics of central Veracruz Autori: Laborde, Javier, Corrales-Ferrayola, Isabel

    “…We selected two large-seeded zoochorous canopy tree species that are common in the semi-deciduous tropical forest of central Veracruz, Mexico: Brosimum alicastrum and Enterolobium cyclocarpum. …”
    Online
    Izdano 2012
  16. 136

    Distribution and structure of the population of Abies religiosa (H.B.K.) Schl. et Cham., in the Cofre de Perote, State of Veracruz, Mexico Autori: Sanchez-Velasquez, Lazaro Rafael, Pineda-Lopez, Ma. Del Rosario, Hernandez-Martinez, Amador

    “…Is found in the Cofre de Perote area, state of Veracruz, Mexico. This study includes a population structure analysis, as well as an analysis of the relationships between the common annual increment (CAI), the variables mentioned above and the coverage, the standing tree basal areas, and the stump basal areas. …”
    Online
    Izdano 1995
  17. 137

    Los cafetales y su papel en la captura de carbono: un servicio ambiental aún no valorado en Veracruz Autori: Pineda-López, Ma. del Rosario, Ortiz-Ceballos, Gustavo, Sánchez-Velásquez, Lázaro Rafael

    “…We explain in this essay, the potential of coffee agroecosystems from central Veracruz State, to  capture and store CO2.…”
    Online
    Izdano 2016
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  20. 140

    Observaciones ecológicas y biogeográficas sobre los hongos del Jardín Botánico y del parque ecológico de Xalapa, Veracruz Autori: SANTIAGO CHACON ZAPATA, GASTON GUZMAN HUERTA

    “…The habitat, abundance, phenology and biogeographical affinities of 205 species of fungi, mainly macromycetes (4 Deuteromycota, 29 Ascomycotina and 172 Basidiomycotina) from the Botanical Garden and the Ecological Park of the Ecology Institute of Xalapa, Veracruz, are discussed. The vegetation of the area is a mesophytic forest type, with different degrees of disturbance.…”
    info:eu-repo/semantics/article
    Izdano 1997