Results 61 to 70 of about 2,329 (203)
ABSTRACT Frequent and intensive tillage in conventional agriculture disrupts soil aggregates, engendering significant depletion of soil organic carbon (SOC) stocks. Long‐term studies are essential for assessing the impact of sustainable practices on aggregate dynamics and carbon sequestration in sugarcane monocropping in tropical ecosystems.
Belchior Oliveira Trigueiro da Silva +9 more
wiley +1 more source
The aim of this research was to evaluate the survival and growth of native tree saplings planted in a drained Mauritia flexuosa palm swamp (vereda) in southeastern Brazil, and to identify suitable species for restoration projects in these hygrophilous ...
Odirlei Simões Oliveira +2 more
doaj +1 more source
Levantamento fitosanitário em sementes de Cecropia pachystachya Trec. [PDF]
O estudo sanitário de sementes tem grande importância, pois a partir deste que podem ser adotadas medidas de preventivas aos danos causados por patógenos em potencial.
BARBOSA, L. V. A. +3 more
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Leaf Damage and Associated Cues Induce Aggressive Ant Recruitment in a Neotropical Ant-Plant [PDF]
Induced chemical responses following herbivory are common in plants. Plant responses that change the level of physical or biotic defense are less well documented and poorly understood. Many Azteca spp. ants are obligate inhabitants of Cecropia spp. trees.
Agrawal, Anurag A.
core +1 more source
Preserved forests of Ocotea porosa exhibited improved soil functionality with higher levels of soil organic matter (6.56%), exchangeable cations (e.g., Ca2+ at 3.87 cmolc kg−1), and enhanced physical properties, such as soil aggregation, than degraded forests in the Atlantic Forest biome.
Tancredo Souza +6 more
wiley +1 more source
Understanding the interrelationships between plant communities and soil attributes in gully erosion can make valuable contributions to strategies focused on the conservation and recovery of degraded areas. Thus, we aimed to evaluate how the composition and structure of different plant communities are affected by soil attributes in a degraded area by ...
Guilherme Resende Corrêa +10 more
wiley +1 more source
Fitossociologia e desempenho de espécies arbóreas em um sistema agroflorestal sob bases agroecológicas em Dourados, Mato Grosso do Sul. [PDF]
bitstream/item/69050/1/056-salomao-fitossociologia.pdfPublicado também no Cadernos de Agroecologia, v.
FERNANDES, S. S. L. +5 more
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In vivo and in vitro toxicological evaluations of aqueous extract from Cecropia pachystachya leaves
leaves are popularly used to treat asthma and diabetes. Despite the widespread consumption of this plant, there are few scientific studies regarding its toxicological potential. In order to conduct a thorough study concerning the potential adverse effects, the aim of this study was to assess acute and subacute toxicity tests of crude aqueous extract ...
Erminiana Damiani de Mendonça Pereira +9 more
openaire +2 more sources
Diversity and dominance in bird assemblages across habitats in the Ñeembucú wetlands complex
We analyzed how the composition of neotropical bird assemblages vary among habitats (riparian forests, natural grasslands, savannas, and anthropized sites) in the Ñeembucú Wetlands Complex, the largest wetland system in Paraguay. We found a high bird richness (209 species) that contrasted with a pattern of dominance by a small set of 16 species that ...
Fátima Ortiz +7 more
wiley +1 more source
Influência de fungos micorrízicos arbusculares e adubação fosfatada no desenvolvimento da baraúna (Schinopsis brasiliensis Engl.). [PDF]
O objetivo do trabalho foi avaliar à resposta de plantas de baraúna (Schinopsis brasiliensis) à inoculação com fungos micorrícos arbusculares (FMA) em diferentes níveis de adubação ...
MELO, A. M. Y. +6 more
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