[PDF] Top 20 Spatial and temporal distribution of weeds in no-tillage system

... studying spatial and temporal variability of weeds in a Red Latosol with clayey texture under no- tillage system, observed that weeds, both magnoliopsida ... See full document

... part of the Alambari river, but due to the proximity to the waterfall of the same name, this denomination has been adopted to provide a clearer ...a.s.l., and is one of the main touristic ... See full document

... variation in the number of individuals, a fact which corroborates the findings of Blaber (1997), who reported that most estuarine fishes are ...the distribution of a given species seems ... See full document

... the temporal taxonomic vari- ation of the seabird community, and the spatial dis- tributions of seabirds in the Laje de Santos Marine State Park (PEMLS) and surrounding ... See full document

... the distribution and abundance of fish (larvae or adults) in an estuarine system, because in estuaries the lives of organisms are controlled by the interaction of ... See full document

... The distribution and abundance of marine organisms are directly or indirectly a function of biotic and abiotic features such as sediment and water ...properties. In this ... See full document

... plantations in Brazil indicate higher carbon and water footprints from the Southeast ...5% of the emissions of greenhouse gasses. Moreover, 92% of the carbon footprint may be further ... See full document

... the temporal and spatial distribution (indication of preferred areas and season for spawn- ing) of larvae of three migratory species ...lineatus and P. ... See full document

... spatially and temporally explicit, understanding of fisheries effort with which to evaluate potential capture of target stocks and minimise putative risk to non-target species and ... See full document

... cycle, and its greatest abundances are reported in shallow depths (<30m) (Boschi, ...2008) and the second most important fishery resource in southeastern Brazil (Castro et ...levels ... See full document

... role in the expansion observed in the Corumbataí cerradão fragment over the study pe- ...riod. In addition, the possible influence of the reduced occurrence of savanna bird species ... See full document

... estuarine system is located on the southern coast of the state of São Paulo, Brazil (25ºS, ...The system is bordered by the municipality of Iguape to the north, by the Ilha Comprida ... See full document

... 22% of total data variability. This analysis evidenced a gradient in the distribution of the phytoplankton community along the longitudinal axis of the Paraná River, in response ... See full document

... coexistence of several anuran species is possible due to the exploitation of microhabitats with distinct characteristics (Cardoso et ...occupation of different sites of reproduction by ... See full document

... oscillation of the river level as it influences the reproduction of fish, also influences a number of limnological ...levels of dissolved oxygen, pH and electrical conductivity, ... See full document

... formation of groups evidenced PCA and the CCA is given depending on the region along the longitudinal axis, then the seasonal period and relative abundance of species, which was related to ... See full document

... low and sporadic. While tsetse and trypanoso- miasis control activities may have contributed to the observed decline in disease trend other important factors such as anthropogenic activities also ... See full document

... range of these soil properties, which is the parameter that indicates the distance at which the samples are spatially dependent in the semivariograms was similar in both layers, and varied ... See full document

... characterization of the thermal environment within the broiler aviary was done by measuring the dry-bulb temperature (t db , °C), relative humidity (RH%), and dew- point temperature (t dp , ...p.m.), ... See full document

... coccolithophore distribution and tem- poral variability might be of great use to qualitatively inter- pret coccolith fossil records in terms of past dynamics of the upper water ... See full document