Results 31 to 40 of about 5,027 (193)
Revista de la Facultad de Ciencias Médicas de Córdoba, 2017 Antecedentes: Clorpirifos es un pesticida altamente tóxico, que puede producir inmunotoxicidad con efectos deletéreos sobre la salud a nivel mundial.
Ana Verónica Scotta +2 more
doaj +1 more source
Radial variation trend in the wood of Aspidosperma quebracho blanco
Forest Systems, 2001 Radial wood variation patterns were determined for quebracho blanco (Aspidosperma quebracho-blanco L.) one of the most important species of The Chaco Region. Ten adult trees from two sites, trees per site were used. From each tree, disks were removed at breast height.
Moglia, J. G., López, C. R.
openaire +3 more sources
Variabilidad radial de algunos caracteres anatómicos de Aspidosperma quebracho blanco
Bosque, 2001 Radial wood variation patterns of Aspidosperma quebracho blanco, one of the most important species of the Dry Chaco Region, and their influence on wood quality are reported in this study. Pattern variations of wood density, frequency and diameter of pore vessels and fiber length were examined using sites, trees and radial distances as sources of ...
Juana Graciela Moglia, Carlos Raul Lopez
openaire +1 more source
Comparison of Brans Promethee multicriteria decision method and Promethee modified by authors for the optimization of an erosion control integral plan in Chaco area in Salta province (Argentine) [PDF]
, 2009 Chaco area is situated in the Province of Salta at North West of Argentine. The desertification is a big problem. In order to mitigate the problem it is necessary to take into account not only pedologic criteria but the economical, environmental ...
Antón Corrales, José Manuel +5 more
core +2 more sources
Dinámica de la vegetación arbórea en Estepa Estacional de Sabana en el Parque Estatal del Espinillo
Investigación Agraria, 2018 El presente estudio tiene como objetivo evaluar la dinámica de las principales especies arbóreas, en una comunidad de Estepa estacional de sabana, localizada en el Parque Estatal de Espinillo, Barra do Quaraí –Rio Grande do Sul, durante un ...
Luciano Farinha Watzlawick +4 more
doaj +1 more source
Estructura y dinámica de bosques de palo santo en el Chaco Seco [PDF]
, 2018 El conocimiento de la estructura y la dinámica de las poblaciones de Bulnesia sarmientoi ("palo santo") es necesario para una gestión forestal capaz de conservar la especie, asegurar la producción maderera de alta calidad y preservar los servicios ...
Azcona, Maximiliano +4 more
core +1 more source
Prodromus sinsistemático de la República Argentina y una breve introducción a los estudios fitosociológicos [PDF]
, 2016 Se presenta el Prodromus de la vegetación de Argentina, que constituye la primera versión del sinsistema nacional detallado hasta nivel de asociación y subasociación.
Aceñolaza, Pablo Gilberto +9 more
core +2 more sources
Revista Mexicana de Ciencias Forestales, 2018 Ziziphus mistol es una especie arbórea con destacada presencia en El Chaco Argentino, que junto al quebracho blanco es la más abundante y frecuente.
Ana María Giménez +3 more
doaj +1 more source
EFSA Journal, Volume 15, Issue 1, January 2017., 2017 Abstract EFSA and EMA have jointly reviewed measures taken in the EU to reduce the need for and use of antimicrobials in food‐producing animals, and the resultant impacts on antimicrobial resistance (AMR). Reduction strategies have been implemented successfully in some Member States.
EMA Committee for Medicinal Products for Veterinary Use (CVMP) and EFSA Panel on Biological Hazards (BIOHAZ) +72 more
wiley +1 more source
A 10,000 Mississippi Kite flock observed in Fuerte Esperanza, Argentina [PDF]
, 2006 The Mississippi Kite (Ictinia mississippiensis) is a Neotropical migrant that nests singly or in loose, small colonies in North America from North Carolina and north Florida west to Kansas, southeastern Colorado, and Texas and north along Mississippi ...
Areta, Juan Ignacio, Seipke, Sergio H.
core +1 more source