Now showing items 1-10 of 492
Interaction between forest fragments and adjacent coffee and pasture agroecosystems: responses of the ant communities (Hymenoptera, Formicidae)
(FUNDACAO ZOOBOTANICA RIO GRANDE SUL, MUSEU CIENCIAS NATURAIS, 2008)
The responses of the ant community to environmental change, from forest fragment to agroecosystems (coffee or pasture) were evaluated in the south of the state of Minas Gerais, Brazil. In this paper we analized the ...
TILLAGE EFFECT ON SOIL ORGANIC MATTER, MYCORRHIZAL HYPHAE AND AGGREGATES IN A MEDITERRANEAN AGROECOSYSTEM
(Sociedad Chilena de la Ciencia del Suelo, 2010)
Population demography in Rhinella arenarum (Anura: Bufonidae) and Physalaemus biligonigerus (Anura: Leiuperidae) in agroecosystems in the province of Córdoba, ArgentinaDemografía poblacional de Rhinella arenarum (Anura: Bufonidae) y Physalaemus biligonigerus (Anura: Leiuperidae) en agroecosistemas de la provincia de Córdoba, Argentina
Loss of Genetic Variability Induced by Agroecosystems: Chrysoperla externa (Hagen) (Neuroptera: Chrysopidae) as a Case Study
Four species of green lacewings occur in Brazil, of which Chrysoperla externa (Hagen) (Neuroptera: Chrysopidae) exhibits the widest geographical distribution. Chrysoperla externa is a predatory insect that is potentially ...
Ecosystem services provided by agroecosystems: A qualitative and quantitative assessment of this relationship in the Pampa region, Argentina
The development of an analytical framework relating agricultural conditions and ecosystem services (ES) provision could be very useful for developing land-use systems which sustain natural resources for future use. According ...
DIVERSITY OF ARBUSCULAR MYCORRHIZAL FUNGI IN HORTICULTURAL PRODUCTION SYSTEMS OF SOUTHERN CHILE
(Chilean Society of Soil Science/Sociedad Chilena de la Ciencia del Suelo, 2010)
Landscape ecology in the Anthropocene: an overview for integrating agroecosystems and biodiversity conservation
Recent studies have characterized the influence of agroecosystems on biodiversity. However, a set of components associated with the management of these areas is still neglected in landscape-level studies, especially in ...
Biodiversity of the ants (insecta: hymenoptera) associated with the center agroecosystems of Argentina
(Muniz Entomology & Zoology, 2014-01)
The world change in land use and crop modification has been, at the expenses of forests, pastures and swamps. Argentina pampean plains have not been an exception because of this global tendency with an agricultural border ...
Presence of mycorrhizal fungi and a fluorescent iPseudomonas /i sp. in the rhizosphere of cacao in two agroecosystems and their effects on cacao seedling growth
(Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias Agrarias, 2016-09-01)
In recent years the cultivation of cacao (Theobroma cacao L.) in Colombia has been growing up, resulting in the need to develop a sustainable production system. In this regard, beneficial soil microorganisms are an alternative ...