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1.
Agora USB ; 19(1): 64-80, ene.-jun. 2019. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1038194

ABSTRACT

Resumen La reforma tributaria del 2016 y la inclusión de rubros que contribuyan al logro de financiación de procesos que se deben atender para consolidar la paz, es una necesidad que bien administrada puede dar resultados favorables para llegar a la reconciliación, la paz, la democracia y la estabilidad política después del conflicto armado de más de 60 años en el país.


Abstract The 2016 tax reform and the inclusion of items, which contribute to the achievement of financial processes must be addressed in order to consolidate peace, is a need that, if well managed, can bear favorable results to reach reconciliation, peace, democracy, and political stability after the armed conflict, which has lasted more than 60 years in the country.

2.
Rev Biol Trop ; 57(1-2): 271-81, 2009.
Article in Spanish | MEDLINE | ID: mdl-19637706

ABSTRACT

We determined the floristic and physiognomic aspects of disturbed thorny xerophytic scrubland in Punta de Piedras, Miranda Municipality, Zulia State, Venezuela. Botanical sampling was done twice monthly (November 2005-June 2006), in both rainy and dry seasons, for a total of 16 samples. The sampling was done in 10 vegetation patches, in an average area of 718,2 +/- 706,24 m2, and adjacent graminoid floristic components were identified using three 400 m2 (20 x 20 m) plots, divided into 4 subplots (20 x 5 m2) and in these, were delimited 12 subplots (1 x 1 m2). In addition, human paths were carried out in order to identify other species plant. Thorny xerophytic scrubland showed human disturbances e.g. periodic fires, solid wastes, roads and human settlements and coastal semiarid thorny scrubland characteristics, similar to another Venezuelan localities. Forty-five species, in 22 families were identified, and the Poaceae (6), Mimosaceae (4), Boraginaceae (3), Cactaceae (3), Caesalpinaceae (3), Euphorbiaceae (3) and Fabaceae (3) presented the highest number of species. Human disturbances probably favor the appearance of vegetation patches and secondary grassland formations. In the last, Aristida venesuelae, Aristida pittieri y Portulaca pilosa showed the highest relative abundances and frequencies values with a summatory of 49,38% and 46,86%, respectively, while in the patches there were observed two layer: an herbaceous layer (less than 1 m high) as well as a bush-tree layer (2.63 +/- 1.37 m high), comprised mostly of Opuntia wentiana, Piptadenia flava and Jatropha gossypifolia with relative abundances of 32,82, 15,60 and 15,14%, respectively. The thorny xerophytic scrubland in Punta de Piedras presents a low number of species; however, the physiognomic characteristics are similar to other undisturbed thorny xerophytic scrublands in Venezuela.


Subject(s)
Biodiversity , Trees/classification , Environmental Monitoring , Humans , Population Density , Seasons , Venezuela
3.
Rev. latinoam. cienc. soc. niñez juv ; 7(2,supl.1): 1573-1594, jul. 2009.
Article in Spanish | LILACS | ID: lil-637022

ABSTRACT

En vista de que la formación de profesionales es un asunto complejo que supera los propósitos expresados en los planes de estudio, los estudiantes han complementado su formación mediante Grupos Extracurriculares (GE). Con el fin de dar cuenta de esta dinámica, se realizó una caracterización de éstos grupos en el programa de Agronomía de la Universidad de Caldas, desde el año 1970 hasta el 2006. Se trató de indagar cómo contribuyeron a la formación de los estudiantes y a la realimentación de los planes de estudio. El texto, en la primera parte analiza los GE como "comunidades de aprendizaje", en segundo lugar, se elabora una caracterización de los grupos en el programa Agronomía, en tres períodos: la efervescencia política de los años 70, el reflujo de los 80 y la emergencia de los semilleros de investigación, después de los 90. Por último, se presentan las lecciones aprendidas en este ejercicio de investigación, en donde se destaca y reafirma la importancia que tiene la formación en investigación.


Visto que o treinamento de profissionais é um assunto complexo que supera os propósitos expressados nos programas de estudos, os estudantes complementam seu treinamento mediante Grupos Extracurriculares (GE). Para dar conta desta dinâmica, fez-se uma caracterização destes grupos no programa de Agronomia da Universidade de Caldas, desde o ano 1976 até o ano 2006. Tratou-se de indagar como estes grupos contribuíram ao treinamento dos estudantes e à re-alimentação dos programas de estudos. Este texto analisa, na primeira parte, os GEs como "comunidades de aprendizagem"; em segundo lugar, faz-se uma caracterização dos grupos no programa de Agronomia em três períodos: na efervescência política dos anos 70, o refluxo dos anos 80 e a emergência dos viveiros de pesquisa depois dos anos 90. Por último, apresentam-se as lições apreendidas neste exercício, onde se destaca e reafirma a importância do treinamento em pesquisa.


Taking into consideration that training professionals is a complex matter that overcomes the goals consigned in the syllabus, the students have complemented their training by means of Extracurricular Groups (EG). To comply with this dynamics, a characterization of these groups in the program of Agricultural Engineering at the University of Caldas from 1970 to 2006 was carried out. It aimed at finding out how these groups contributed to the students' training and how they provided the syllabi with positive feedback. The first part of this paper examines the EG's as "learning communities"; the second part, characterizes the groups in the program of Agricultural Engineering in three periods: the political effervescence in the1970's, the reflux of the 80's and the emergence of research seedbeds after the 90's. Finally, some lessons that had been learned during this research exercise and that highlight and reaffirm the importance of research training are presented.


Subject(s)
Agriculture , Colombia
4.
Rev. biol. trop ; 57(1/2): 271-281, March-June 2009. graf, mapas, tab
Article in Spanish | LILACS | ID: lil-637717

ABSTRACT

Floristic and physiognomic characteristics of disturbed thorny xerophytic scrubland in Punta de Piedras, Miranda Municipality, Zulia State, Venezuela. We determined the floristic and physiognomic aspects of disturbed thorny xerophytic scrubland in Punta de Piedras, Miranda Municipality, Zulia State, Venezuela. Botanical sampling was done twice monthly (November 2005-June 2006), in both rainy and dry seasons, for a total of 16 samples. The sampling was done in 10 vegetation patches, in an average area of 718,2 ± 706,24 m², and adjacent graminoid floristic components were identified using three 400 m² (20 x 20 m) plots, divided into 4 subplots (20 x 5 m²) and in these, were delimited 12 subplots (1 x 1 m²). In addition, human paths were carried out in order to identify other species plant. Thorny xerophytic scrubland showed human disturbances e.g. periodic fires, solid wastes, roads and human settlements and coastal semiarid thorny scrubland characteristics, similar to another Venezuelan localities. Forty-five species, in 22 families were identified, and the Poaceae (6), Mimosaceae (4), Boraginaceae (3), Cactaceae (3), Caesalpinaceae (3), Euphorbiaceae (3) and Fabaceae (3) presented the highest number of species. Human disturbances probably favor the appearance of vegetation patches and secondary grassland formations. In the last, Aristida venesuelae, Aristida pittieri y Portulaca pilosa showed the highest relative abundances and frequencies values with a summatory of 49,38% and 46,86%, respectively, while in the patches there were observed two layer: an herbaceous layer (less than 1 m high) as well as a bush-tree layer (2.63 ± 1.37 m high), comprised mostly of Opuntia wentiana, Piptadenia flava and Jatropha gossypifolia with relative abundances of 32,82, 15,60 and 15,14 %, respectively. The thorny xerophytic scrubland in Punta de Piedras presents a low number of species; however, the physiognomic characteristics are similar to other undisturbed thorny xerophytic scrublands in Venezuela. Rev. Biol. Trop. 57 (1-2): 271-281. Epub 2009 June 30.


Se determinaron los aspectos florísticos y fisonómicos de un matorral xerófilo espinoso intervenido de Punta de Piedras, municipio Miranda, estado Zulia, Venezuela. Se realizaron dieciséis muestreos quincenales, entre noviembre 2005 y junio 2006, para la recolecta, identificación y conteo de las especies tanto en el periodo lluvioso como en el seco. Los muestreos se llevaron a cabo en 10 manchones de vegetación con un área promedio de 718 ± 706.24 m², en una formación graminiforme en la que se emplearon tres parcelas de 20 x 20 (400 m²), dividiéndose cada una de éstas en cuatro subparcelas de 20 x 5 (100 m²) y a su vez, dentro de ellas, se delimitaron 12 subparcelas de 1 x 1. (1 m²), y también se realizaron recorridos para el reconocimiento de otras especies de la zona. El matorral xerófilo espinoso mostró evidencias de intervención antropogénica como quemas periódicas, deposición de desechos sólidos, caminerías para el tránsito de las personas y asentamientos poblacionales en las zonas circunvecinas; y presentó una vegetación semiárida de espinar costero característica y comparable a la señalada para otras regiones del país. Se identificaron 45 especies agrupadas en 22 familias, entre las cuales destacaron: las Poaceae (6), Mimosaceae (4), Boraginaceae (3), Cactaceae (3) Caesalpinaceae (3), Euphorbiaceae (3) y Fabaceae (3). La intervención antropogénica parece generar la aparición de manchones de vegetación arbustiva y arbórea y de una formación graminiforme o pastizal. En esta última, Aristida venesuelae, Aristida pittieri y Portulaca pilosa presentaron los mayores valores de abundancia y frecuencia relativa cuya sumatoria corresponde a 49.38% y 46.86%, respectivamente; mientras que en los manchones se destacaron dos estratos: uno herbáceo menor a 1 m, y otro estrato arbustivo-arbóreo de bajo porte (2.63 ± 1.37 m de altura media), conformado principalmente por Opuntia wentiana, Piptadenia flava y Jatropha gossypifolia, especies que presentaron las mayores abundancias relativas de 32.82, 15.60 y 15.14%, respectivamente. El matorral xerófilo espinoso de Punta de Piedras presentó un bajo número de especies en comparación con otras comunidades xerófilas, no intervenidas, del país. Sin embargo, a pesar de la intervención antropogénica presente en esta comunidad, los manchones de vegetación mostraron rasgos fisonómicos análogos a los correspondientes a otras formaciones xerófilas espinosas no perturbadas de Venezuela.


Subject(s)
Humans , Biodiversity , Trees/classification , Environmental Monitoring , Population Density , Seasons , Venezuela
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