Results 41 to 50 of about 13,458,207 (221)
Salinity reduces duckweed growth responses. Summary Salinity is one of the main environmental factors limiting the performance of duckweeds and despite growing ecological and biotechnological interest in these macrophytes, there is a lack of quantitative analyses of their responses to sodium chloride.
Saimon Branco Bueno +7 more
wiley +1 more source
Esquemas de otimização amostral em mapas de atributos físicos e químicos do solo, estimados pela krigagem [PDF]
The sampling scheme is essential in the investigation of the spatial variability of soil properties in Soil Science studies. The high costs of sampling schemes optimized with additional sampling points for each physical and chemical soil property ...
Teixeira, Daniel De Bortoli +4 more
core +1 more source
Algumas áreas de Terra Preta Arqueológica na Amazônia vêm sendo utilizadas com pastagem o que tem gerado grande preocupação quanto às alterações dos atributos físicos e o estado de agregação do solo.
Marcelo Dayron Rodrigues Soares +7 more
doaj +1 more source
Influência da estrutura do reforço no mecanismo de interacção com o solo
Neste trabalho procura-se realçar o papel da estrutura dos reforços e das barras transversais das grelhas no mecanismo de interacção com os solos. Para tal descrevem-se e analisam-se os resultados de sete ensaios de arranque realizados com um equipamento de grandes dimensões num solo arenoso. A influência da estrutura dos reforços no mecanismo em
M. Lurdes Lopes, Miguel Ladeira
openaire +2 more sources
Governing the Local Digital Transformation: A European Comparative Perspective
ABSTRACT This study compares governance structures, policy formulation and implementation of administrative digitalization at the local level in three countries with different administrative traditions: France, Germany and the United Kingdom.
Sabine Kuhlmann +2 more
wiley +1 more source
Physical attributes of distroferric red latosol under four eucalypt species over the long term
Planted forests have been increasingly highlighted in the Brazilian scenario, maintaining status regarding their environmental effects, among them those related with soils.
Rafael Malfitano Braga +3 more
doaj +1 more source
This paper argues that variation among individuals—not just species differences—can shape the sensitivity, robustness and resilience of plant–pollinator communities under global change. By linking individual traits and interaction structure to network dynamics, it provides a new framework and future research directions for predicting community ...
James DeWitt Crall +1 more
wiley +1 more source
Efeito do pastoreio racional voisin na pastagem, no pastoreio e na compactação do solo [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Agroecossistemas.O sistema de manejo Pastoreio Racional Voisin (PRV) tem sido amplamente utilizado na produção de leite no Sul do ...
Cordeiro, Flávia Luisa Meira
core
Programa para cálculo da condutividade hidráulica do solo por meio de experimentos de drenagem interna [PDF]
A software for the calculation of unsaturated soil hydraulic conductivity K(theta) is presented for commonly used methods found in the literature, based on field experiments in which a soil profile is submitted to water infiltration followed by internal ...
Reichardt, Klaus +6 more
core +1 more source
A quantitative analysis to detect mass mortality events (wrecks) in Procellariiformes
Our study provides the first systematic assessment of seabird mass mortality events in the South Atlantic and introduces a transferable statistical framework for detecting MMEs in other taxa and regions lacking baseline mortality information. By identifying recurrent temporal anomalies, high‐risk areas and vulnerable species, we could establish ...
Laura Baes +3 more
wiley +1 more source

