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Species richness and evenness as a function of biomass in arable plant communities
(Wiley Blackwell Publishing, Inc, 2011-06)
We evaluated the hypothesis that competitive dominants change the species richness and evenness of arable plant communities. Three field experiments including cool-season crops and unsown short fallows were carried out in ...
Variabilidade espacial de atributos químicos do solo sob diferentes usos e manejos
(Sociedade Brasileira de Ciência do Solo, 2007-12-01)
O uso e manejo do solo e da cultura são importantes condicionadores da variabilidade de atributos do solo. O trabalho foi desenvolvido em Selvíria (MS), com o objetivo de avaliar a variabilidade espacial do pH, potássio ...
Variabilidade espacial de atributos químicos do solo sob diferentes usos e manejos
(Sociedade Brasileira de Ciência do Solo, 2007-12-01)
O uso e manejo do solo e da cultura são importantes condicionadores da variabilidade de atributos do solo. O trabalho foi desenvolvido em Selvíria (MS), com o objetivo de avaliar a variabilidade espacial do pH, potássio ...
Water use in four model tropical plant associations established in the lowlands of Costa Rica
(Universidad de Costa Rica, 2008)
Exploring Ecosystems Health: Effects of Increments of Biodiversity and Trophic Complexity on the Stability of a Simple Gaian Ecosystem ModelExplorando Salud de Ecosistemas: Efecto de Incrementos en Biodiversidad y Complejidad Trófica Sobre la Estabilidad de un Modelo de Ecosistema Gaiano Simple
(Facultad de Ciencias Agrarias. Universidad Austral de Chile, 2022)
Bioaccumulation of chlorinated pesticides and PCBs in the tropical freshwater fish Hoplias malabaricus: Histopathological, physiological, and immunological findings
(Pergamon-Elsevier B.V. Ltd, 2008-10-01)
For assessing the impact of chlorinated compounds, such as organochlorine pesticides, polychlorinated biphenyls, chlorotriazines (atrazine, simazine), and chlorinated phenylureas (diuron), on the Ponta Grossa lake South ...
Bioaccumulation of chlorinated pesticides and PCBs in the tropical freshwater fish Hoplias malabaricus: Histopathological, physiological, and immunological findings
(Pergamon-Elsevier B.V. Ltd, 2008-10-01)
For assessing the impact of chlorinated compounds, such as organochlorine pesticides, polychlorinated biphenyls, chlorotriazines (atrazine, simazine), and chlorinated phenylureas (diuron), on the Ponta Grossa lake South ...