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Sostenibilidad, stakeholders y crisis de empresa: un análisis estructurado de percepciones
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Resumen La realidad revela que los stakeholders de una empresa, por lo general ostentan intereses diversos. Sin embargo, ante una crisis se espera que se les conceda una importancia ecuánime en cuanto a la solución de sus dificultades inmediatas. El presente trabajo propone evaluar el grado de imparcialidad en la percepción de la importancia de los stakeholders sobre lo que ellos reclaman y afirman. Para ello, se valoran los conceptos de influencia, interés, legitimidad y urgencia en un escenario de crisis de empresa. El estudio evalúa un caso real ocurrido en Colombia, mediante un análisis de correspondencia múltiple aplicado sobre las percepciones de profesionales de diferentes nacionalidades, en su etapa de formación gerencial. A partir de los resultados obtenidos, se observa un comportamiento contradictorio en la percepción de dichos profesionales. Se concluye que estos hallazgos pueden representar retos pedagógicos y gerenciales, considerando que aún se encuentran sesgos respecto a la importancia de cada stakeholder en el contexto estudiado.
Abstract Reality reveals that a company’s stakeholders used to have different and conflicting interests. However, in the face of a crisis, it is expected that they will be given appropriate importance in terms of solving their immediate difficulties. The present work proposes to evaluate the degree of impartiality in the importance perception of various stakeholders about what they claim and affirm. For this purpose, the concepts of influence, interest, legitimacy, and urgency are tested in an organizational crisis scenario. The study consists of the evaluation of a real case that occurred in Colombia, through a multiple correspondence analysis applied to the perceptions of several professionals of different nationalities, in their stage of managerial education. Based on obtained results, the study identifies a contradictory behavior in such professional’s perceptions. It is concluded, therefore, that these findings can represent both pedagogical and managerial challenges, since there are specific biases found regarding the relative importance that each stakeholder should have in the context studied.
https://doi.org/10.14349/sumneg/2020.v11.n24.a7
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2.
Conservación en la ciudad: ¿Cómo influye la estructura del hábitat sobre la abundancia de especies de aves en una metrópoli latinoamericana?
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ABSTRACT A paucity of ecological research in urban ecosystems in Latin America limits the management of urban areas for biodiversity conservation. In addition, the majority of previous ecological studies in cities have focused on parks, ignoring most part of urban ecosystems. To provide robust scientific evidence for the management of urban areas for bird conservation, we investigate the influence of habitat variables on the abundance of native and exotic bird species in Santiago, Chile. During the reproductive season of 2017-2018, we surveyed birds and habitat variables at 455 points distributed throughout the city. We fit generalized linear models to evaluate the influence of habitat variables on individual bird species abundance. In 905 bird counts, we recorded 35 bird species (31 native and 4 exotic). The abundance of©2019 The author(s). Gayana ©2019 Universidad de Concepción. This open access article is distributed under the terms of the Creative Commons Attribution-NonCommercial native birds (Zenaida auriculata, Elaenia albiceps, Troglodytes aedon, Turdus falcklandii, Zonotrichia capensis and Molothrus bonariensis) increased with woody vegetation cover. Points with greater shrub cover in the microhabitat exhibited a greater abundance of T. falcklandii, Z. capensis and E. albiceps. In contrast to the response of native birds, the abundance of exotic species (Columba livia and Passer domesticus) decreased with vegetation cover. Our results demonstrate the importance of woody vegetation to conserve native bird species in Santiago. Management of habitat that (1) avoids the loss of woody vegetation and (2) aims to increase trees and shrubs in urban areas with low vegetation cover will promote a greater abundance of native birds.
RESUMEN El limitado número de investigaciones ecológicas en ecosistemas urbanos de Latinoamérica dificulta manejar las áreas urbanas para la conservación de biodiversidad. Además, la mayoría de los estudios ecológicos en ciudades se han enfocado en parques y plazas, ignorando la mayor parte del ecosistema urbano. Para brindar evidencia científica robusta que permita contribuir al manejo del hábitat urbano para la conservación de aves, investigamos la influencia de variables del hábitat sobre la abundancia de especies de aves nativas y exóticas en la ciudad de Santiago, Chile. Durante la temporada reproductiva de 2017-2018, evaluamos aves y variables del hábitat en 455 puntos distribuidos a través de la ciudad. Ajustamos modelos lineales generalizados para evaluar la influencia de variables del hábitat sobre la abundancia de las especies de aves. En 905 conteos realizados, registramos 35 especies de aves (31 nativas y 4 exóticas). La abundancia de aves nativas (tórtola, fío-fío, chercán, zorzal, chincol y mirlo) aumentó con la cobertura de vegetación leñosa. Puntos con mayor cobertura arbustiva en el microhábitat exhibieron una mayor abundancia de zorzal, chincol y fío-fío. Opuesto a la respuesta de las aves nativas, la abundancia de las especies exóticas (paloma y gorrión) disminuyó con el aumento de la vegetación. Nuestros resultados demuestran la importancia de la vegetación leñosa para conservar especies de aves nativas en Santiago. Estrategias de manejo que (1) eviten la pérdida de vegetación leñosa e (2) incrementen árboles y arbustos en áreas urbanas carentes de cobertura vegetal promoverían una mayor abundancia de aves nativas.
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3.
The impact of malnutrition on morbidity, mortality and length of hospital stay in trauma patients
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Goiburu, M. E.
; Jure Goiburu, M. M.
; Bianco, H.
; Ruiz Díaz, J.
; Alderete, F.
; Palacios, M. C.
; Cabral, V.
; Escobar, D.
; López, R.
; Waitzberg, D. L.
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Background & aim: To asses the nutritional status ofhospitalised trauma patients and the repercussion on the clinical follow up. Methods: In a prospective way 161 adult patients admitted to the units of Intensive Care (ICU), General Surgery, Maxillofacial Surgery and Orthopedics of the Centro de Emergencias Médicas in Asunción, Paraguay, from March 2002 to March 2004 were evaluated at admission by using the Subjective Global Assessment (SGA). Patients were followed to determine length of hospital stay, complications and in-hospital mortality. Results: From the trauma patients median age was 27 (14-92) years and 94% were males. Most patients (74%) were from the countryside. The most frequent anatomic sites of trauma were: head 25%, thorax 16.6%, limbs 15.4%, abdomen 14%. The median Injury Severity Score (ISS) was 20 (1-39). From this population of patients, 40% were malnourished or at risk of malnutrition according to the SGA. Multivariate analysis identified as significant risk factors for mortality: malnutrition according to the SGA (p = 0.04, RR = 4 (1-15), and admission to the ICU (p = 0.0001, RR 53 (12-234). Risk factors for complications were malnutrition according to the SGA (p = 0.003, RR 2.9 (1.4-5.8) and ISS over 20 (p = 0.001, RR = 8.4 (2.3-29.9). The risk factors for length of stay were malnutrition according to the Subjective Global Assesment (p = 0.01, RR = 2.3 (1.2-4.7) and Injury Severity Score over 20, p = 0.03, RR = 2.8 (1-7.3). Conclusions: In the conditions of this study, malnutrition is frequent on admission in trauma patients, and is an independent risk factor for morbidity, mortality, and prolongs the length of hospitalisation. Efforts should be made to quickly assess the nutritional status of these patients and early start nutritional intervention.
Antecedentes y objetivo: determinar el estado nutritivo de pacientes traumatológicos hospitalizados y su repercusión sobre el seguimiento clínico. Métodos: evaluamos de forma prospectiva a 161 pacientes adultos ingresados en las unidades de cuidados intensivos (UCI), cirugía general, cirugía maxilofacial y traumatología, en el Centro de Emergencias Médicas de Asunción, Paraguay, desde marzo de 2002 a marzo de 2004, a su ingreso, mediante el Subjective Global Assessment (SGA). Se siguió a los pacientes para determinar la duración de la estancia hospitalaria, las complicaciones y la mortalidad intra-hospitalaria. Resultados: en la unidad traumatológica, la edad media de los pacientes fue 27 años (14-92) y el 94% eran varones. La mayoría era de origen rural (74%). Los sitios anatómicos lesionados con mayor frecuencia fueron: cabeza 25%, tórax 16,6%, miembros 15,4%, abdomen 14%. La puntuación mediana del Injury Severity Score (ISS) fue 20 (1-39). En esta población de pacientes, 40% estaba malnutrida o en riesgo de malnutrición de acuerdo con el SGA. El análisis multivariado identificó los siguientes factores de riesgo de mortalidad: malnutrición según el SGA (p = 0,04, RR = 4 (1-15), y el ingreso en la UCI (p = 0,0001, RR = 53 (12-234). Los factores de riesgo de complicaciones fueron la malnutrición según el SGA (p = 0,003, RR = 2,9 (1,4-5,8) y el ISS mayor de 20 (p = 0,001, RR = 8,4 (2,3-29,9). Los factores de riesgo para la duración de la estancia fueron la malnutrición según el SGA (p = 0,01, RR = 2,3 (1,2-4,7) y el ISS mayor de 20 (p = 0,03, RR = 2,8 (1-7,3). Conclusiones: en las condiciones de estudio, la malnutrición es frecuente al ingreso de pacientes traumatológicos, y es un factor de riesgo independiente sobre la morbilidad, mortalidad y prolonga la duración de la hospitalización. Se deberían realizar esfuerzos para valorar rápidamente el estado nutritivo de estos pacientes y comenzar una intervención nutricional de forma precoz.
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4.
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Abad, P.
; Abreu, P.
; Acencio, N.
; Acevedo, S.
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; Agohn, R.
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; Arteaga, F.
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; Asenjo, R.
; Astudillo, B.
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; Badel, A.
; Badiel, M.
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; Barragán, R.
; Barrera, C.
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; Benítez, L. M.
; Bermúdez, M. J.
; Bernal, O.
; Betancourt, J.
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; Builes, A.
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; Cabrera, C.
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; Camacho, P.
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; Escobar, C.
; Escobar, E.
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; Estupiñán, A. M.
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; Fernández, A.
; Fernández, D.
; Fernández, H.
; Fernández, N.
; Fernández, O.
; Fernández, R.
; Flórez, M.
; Fontanilla, M. R.
; Fragozo, C. A.
; Franco, C.
; Franco, G.
; Franco, H. J.
; Franco, J.
; Franco, S.
; Gallo, J.
; Garcés, J.
; García, E.
; García, L.
; Garzón, M. E.
; Gaviria, A.
; Gil, E.
; Giraldo, D.
; Giraldo, J. A.
; Giraldo, JC.
; Giraldo, N.
; Gomesese, O. F.
; González, G.
; González, M.
; González, R.
; Gordillo, M.
; Guanes, R.
; Guerra, P.
; Guerrero, L.
; Guitérrez, L.
; Gulh, F.
; Gutiérrez, J.
; Gutiérrez, M.
; Guyatt, G.
; Guzmán, L.
; Guzmán, N.
; Gárces, J.
; Gómez, A.
; Gómez, C. A.
; Gómez, F.
; Gómez, G.
; Gómez, G. S.
; Gómez, J.
; Gómez, J. F.
; Gómez, M.
; Gómez, P. F.
; Hernández, A.
; Hernández, C.
; Hernández, E.
; Hernández, G.
; Hernández, H.
; Hernández, L.
; Hernández, N.
; Herrera, V. M.
; Hoyos, A.
; Hurtado, E. F.
; Ibarra, P.
; Indaburu, D.
; Iragorri, A.
; Isaza, D.
; Jaimes, F.
; Jaimes, G.
; Jaramillo, C.
; Jaramillo, C. J.
; Jaramillo, G.
; Jaramillo, J.
; Jaramillo, J. C.
; Jaramillo, J. S.
; Jaramillo, M.
; Jaramillo, M. H.
; Jaramillo, N.
; Jaramillo, R.
; Jiménes, M.
; Jiménez, C.
; Jiménez, L.
; Jiménez, L. S.
; Jiménez, M.
; Jurado, A.
; Jurado, A. F.
; Lemus, J.
; Leyes, R.
; León, J.
; Lince, R.
; Lizarazo, J.
; Lizcano, F.
; Llamas, A.
; Llano, J. F.
; Lombo, B.
; Lozano, M.
; Luengas, C.
; Lugo, L. H.
; López, F.
; López, M.
; López, P.
; Malabet, I.
; Maldonado, J.
; Manrique, E. J.
; Manrique, F.
; Mantilla, G.
; Manzi, E.
; Martínez, H.
; Martínez, J. P.
; Martínez, L. X.
; Martínez, M. P.
; Marín, J.
; Mateus, L.
; Matías, N.
; Mayorga, A.
; Medina, A.
; Medina, E.
; Medina, H.
; Mejía,
; Mejía, A.
; Mejía, D.
; Mejía, I.
; Mendoza, S.
; Merchán, A.
; Merlano, S.
; Miranda, A.
; Molina, C.
; Montenegro, J.
; Montero, A.
; Montero, G.
; Montero, G. A.
; Montes, F.
; Montoya, E.
; Montoya, J. D.
; Montoya, L. M.
; Montoya, M.
; Moreno, E.
; Morillo, C.
; Morillo, C. A.
; Morris, R.
; Mosquera, W.
; Moya, L.
; Murgueitio, R.
; Muñoz, A.
; Mármol, J. A.
; Márquez, A.
; Múnera, A.
; Nader, C.
; Navas, C. M.
; Navia, J. J.
; Negrete, A.
; Niño, M. E.
; Náder, C. A.
; Núñez, F.
; Ochoa, J.
; Olaya, C.
; Olaya, L.
; Orjuela, A.
; Orjuela, H.
; Orozco, J. L.
; Orrego, C. M.
; Ortiz, C.
; Ortiz, S. D.
; Osorio, E.
; Ospina, C. A.
; Oviedo, M.
; Oñate, R.
; Pabón, L. M.
; Palomino, G.
; Pardo, C.
; Pardo, R.
; Parra, G. A.
; Parra, J. C.
; Parra, L. E.
; Parra, T.
; Patarroyo, M.
; Pava, L. F.
; Pedraza, J. E.
; Pedraza, O.
; Peláz, A. M.
; Perafán, A.
; Perafán, P.
; Perafán, S.
; Petro, C.
; Pineda, M.
; Pinzón, J. B.
; Pira, P. S.
; Pizarro, C.
; Piñeros, D.
; Plata, R.
; Portilla, P.
; Prada, E.
; Pradilla, G.
; Pulgarín, L. G.
; Páez, G.
; Páez, L.
; Pérez, C.
; Pérez, G. E.
; Pérez, J.
; Pérez, M.
; Quesada, K.
; Quintero, A.
; Quintero, D.
; Quintero, M.
; Quiroz, C.
; Ramos, M. L.
; Ramírez, A.
; Ramírez, I.
; Ramírez, L.
; Ramírez, M.
; Ramírez, O.
; Ramírez, S.
; Rangel, G. W.
; Rendón, J. C.
; Restrepo, A.
; Restrepo, G.
; Restrepo, J. A.
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; Rincón, J. D.
; Rincón, O. S.
; Rincón, P.
; Rivas, G.
; Rivas, L. F.
; Riveros, F.
; Roa, J. L.
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; Rodríguez, D. C.
; Rodríguez, E.
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; Rojas, J. C.
; Romero, M. F.
; Rosas, F.
; Rosas, J. F.
; Rosso, F.
; Rueda, C. L.
; Rueda, M.
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; Ruiz, A.
; Ruiz, D.
; Ruiz, E. J.
; Ruiz, H.
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; Saaibi, J. F.
; Saaibi, L. C.
; Salazar, C.
; Salazar, D.
; Salazar, G.
; Saldarriaga, C.
; Saldoval, N.
; Sanabria, C. L.
; Sandoval, A. G.
; Sandoval, J. M.
; Sandoval, N.
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; Santos, H.
; Sarmiento, J. M.
; Satizábal, C.
; Senior, J. M.
; Serano, D.
; Serrano, N. C.
; Silva, F.
; Silva, F. A.
; Silva, S. Y.
; Smieja, M.
; Solano, E.
; Solano, J. A.
; Suárez, M.
; Sáenz, L.
; Tello, J.
; Tenorio, C.
; Tenorio, L. F.
; Thabane, L.
; Tique, C.
; Toro, N.
; Torres, A.
; Torres, G.
; Torres, P.
; Torres, Y.
; Trujillo, P.
; Téllez, M. R.
; Umaña, J.
; Uribe, C. E.
; Uribe, F.
; Uribe, W.
; Urrego, M. T.
; Vacca, M.
; Vallejo, M.
; Vanegas, D.
; Vanegas, D. I.
; Vanegas, E.
; Vargas, C.
; Vargas, R. D.
; Vega, J. A.
; Velasco, H. M.
; Velasco, V. M.
; Velásquez, D.
; Velásquez, J.
; Velásquez, J. G.
; Velásquez, M.
; Velásquez, O.
; Vesga, B. E.
; Vesga, B.E.
; Vidal, C.
; Villa, L. A.
; Villa, V.
; Villa-Roel, C.
; Villalba, J. C.
; Villalobos, C.
; Villamil, C.
; Villamizar, C.
; Villamizar, E.
; Villar, J. C.
; Villegas, A.
; Villegas, F.
; Villegas, F. A.
; Villegas, M. F.
; Vázquez, C.
; Vélez, J. F.
; Vélez, L. A.
; Vélez, S.
; Yabur, M.
; Zapara, J.
; Zapata, H.
; Zapata, J.
; Zarruk, J. G.
; Zuluaga, A.
; Zuluaga, O.
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5.
Púrpura fulminans asociada al embarazo
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González P., Luis G
; Quintero Ossa, Álvaro M.
; Cadavid Gutiérrez, Carlos A.
; Donado Gómez, Jorge H.
; Restrepo C., Álvaro H.
; Toro Escobar, Juan M.
; Saldarriaga Cartagena, Nora E.
; Vásquez, Martín E
; Bedoya A., Marisol
; de la Rosa Echavez, Gisela
.
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LA PÚRPURA FULMINANS (PF) ES UNA ENFERMEDAD cutánea purpúrica aguda asociada a un síndrome de coagulación intravascular diseminada (CID). Sus causas conocidas incluyen infecciones virales y bacterianas así como trombofilias. Es sabido que durante el embarazo existen alteraciones en los mecanismos hemostáticos, sin embargo, no se ha demostrado que estos fenómenos por sí solos ayuden al desarrollo de la PF. Se describe el caso de una mujer de 22 años, quien tuvo PF en circunstancias inusuales tales como el desarrollo de su cuadro durante el embarazo y el origen probable en una infección por E. coli. Se presentan los hallazgos clínicos, las intervenciones médicas y quirúrgicas y el desenlace. La paciente sobrevivió, pero hubo necesidad de amputarle las falanges distales de tres artejos del pie izquierdo.
PF is a serious cutaneous purpuric disease, associated with an intravascular disseminated coagulation syndrome. Among its known causes, besides those of thrombophilia, are viral and bacterial infections, mostly Neisseria meningitidis. During pregnancy there are alterations in the hemostatic mechanism. However, by themselves, they have not been shown to lead to PF. The case of a 22-year-old woman who developed PF during pregnancy, presumably due to her Escherichia coli urinary tract infection, is presented including clinical, paraclinical, therapeutic and surgical aspects. She recovered but suffered amputation of the distant phalanges of three toes in the left foot.
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6.
Gênese e classificação de alguns solos da bacia do Ribeirão Tijuco Preto, Município de Rio das Pedras, SP: I - Análise mineralógica quantitativa da fração argila
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Foi empregada a análise mineralógica quantitativa no estudo das frações argila fina e argila grossa de quatro perfis de solos. Dois perfis são originados de um siltito da formação Corumbataí, e foram coletados numa mesma encosta. O primeiro deles, um Litossolo fase folhelho-argilito (TP-12), se encontra num estádio de intemperização inferior ao Podzólico Vermelho-Amarelo variação Piracicaba (TP-13), indicado pelo seu menor conteúdo de caulinita (31,5% na fração argila grossa do B2) em relação ao perfil TP-13 (52% no B22t). Esse resultado é confirmado pelo valor do intemperismo médio do TP-12, que é inferior ao do TP-13. Fazendo parte da mesma toposseqüência. numa posição mais elevada, encontra-se um Latossolo Vermelho-Escuro orto (TP-17), proveniente de um material de origem não identificado, que contém contribuição de rochas básicas, revelado pelo teor de 14% de Fe2O3. Esse latossolo apresentou como componente principal da fração argila grossa a caulinita (74,5%), seguindo-se a alofana (14,0%), gibbsita (3,7%), mica (2,9%) e vermiculita (0,3%). Esses valores representam a média do perfil. As partes mais altas da bacia são ocupadas por um Latossolo Roxo, cujo perfil TP-18 apresentou a caulinita como principal componente (70,0%) da fração argila grossa, seguindo-se-lhe a alofana (20,0%), a gibbsita (9,2%), a mica (0,9%) e a vermiculita (0,6%). Tendo tomado o teor de gibbsita, ou o valor do Ki, como índice de intemperismo, verificou-se que esse latossolo é menos intemperizado do que um perfil de Latossolo Roxo de Campinas, situado também na depressão periférica. O mesmo acontece em relação a 10 perfis de Latossolo Roxo do planalto ocidental de São Paulo.
The four soil profiles studied occur on a toposequence. The less weathered soils, a Lithosol-argilite-shale substratum phase (TP-12) and a Red-Yellow Podzolic Soil Piracicaba variation (TP-13) are located on the lower part of the toposequence. Both soils are derived from the same kind of parent material, a siltstone of the Corumbataí formation. The more weathered soils, an Ortho Dark Red Latosol (TP-17) and a Latosol Roxo (TP-18) are located on the upper part of the toposequence. The parent material of the latter is igneous basic rock while the former had some contribution of igneous basic rock. According to the weathering mean data obtained, the intensity of weathering is the following: TP-12 < TP-13 < TP-17 < TP-18. There is an increase in the kaolinite content from 31.5% (TP-12) to 74.5% (TP-17) with intermediate values of 52.0% (TP-13) and 70.0% (TP-18) in the coarse clay of B horizon. Although the profile TP-18 is slightly less kaolinitic than the TP-17, it is somewhat more weathered, considering it contains 9.2% of gibbsite versus 3.7% in the TP-17. In the profiles TP-12 and TP-17, besides kaolinite, vermiculite, montmorillanite, allophane, mica but not gibbsite were found. In the profiles TP-17 and TP-18, besides kaolinite, allophane, gibbsite, mica, vermiculite but not mont-morillonite were found.
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7.
Gênese e classificação de alguns solos da bacia do Ribeirão Tijuco Preto, Município de Rio das Pedras, SP: II - Classificação dos solos
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Foram realizados estudos (granulométrico, químico e taxonômico) de quatro perfis de solos localizados na bacia hidrográfica do ribeirão Tijuco Preto, município de Rio das Pedras, SP. Os quatro perfis foram classificados segundo o sistema americano de 1967, enquanto apenas dois foram classificados, com segurança, nas unidades de mapeamento definidas pela Comissão de Solos do Serviço Nacional de Pesquisas Agronômicas. Nesse estudo não se procurou examinar os critérios nos quais está baseada a classificação americana, mas tão somente verificar a sua aplicabilidade em alguns solos do Estado de São Paulo.
In this paper four soil profiles ocurring on a toposequence located in the hydrographic basin of the Tijuco Preto stream, Rio das Pedras County in the State of São Paulo were studied. On the lower part of the toposequence a Lithosol-argillite-shale substratum phase (TP-12) and a Red-Yellow Podzolic Soil Piracicaba variation (TP-13) were found. On the upper part of the toposequence an Ortho Dark Red Latosol (TP-17) and a «Latosol Roxo» (TP-18) were found. The soils were classified both according to the 7th Approximation and the classification of the former Brazilian National Soil Comission. The classifications were based on both chemical and physical data as well as on the morphologic features of the soil profiles. The soil classification at a family level was based on mincralogical data of the same profiles presented in a previous paper.
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in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |