Results 71 to 80 of about 1,027 (178)

Intoxicações em eqüinos no Brasil Intoxications in horses in Brazil

open access: yesCiência Rural, 1998
Relatam-se algumas intoxicações descritas em eqüídeos no Brasil. Dentre as intoxicações por plantas, incluem-se: Senecio spp., Ateleia glazioviana, Crotalaria juncea, Equisetum spp., Pteridium aquilinum, Baccharis coridifolia, Senna occidentalis e ...
Franklin Riet-Correa   +2 more
doaj   +1 more source

Genetic divergence of selected genotypes in Sunhemp (Crotalaria juncea L.)

open access: yesElectronic Journal of Plant Breeding, 2018
A total of 40 genotypes of sunhemp maintained at the Centre for Plant Breeding and Genetics, Tamil Nadu Agricultural University, Coimbatore were studied during Rabi 2017 for genetic divergence. The D2 analysis showed that on 50 DAS maximum contribution to divergence was given by green matter yield followed by leaf breadth and number of nodules per ...
V. Nareshkumar   +2 more
openaire   +2 more sources

Agronomic performance of maize and cover crops using composted sewage sludge to supply phosphorus

open access: yesAgronomy Journal, Volume 118, Issue 1, January/February 2026.
Abstract The application of composted sewage sludge (CSS) in crop production offers a sustainable solution for nutrient recycling and reducing reliance on mineral fertilizers. This study evaluated the residual effects of CSS on phosphorus (P) bioavailability and agronomic performance of maize and cover crops in P‐fixing soils of the Brazilian Savannah (
Nathércia Castro Elias   +11 more
wiley   +1 more source

Atributos fitotécnicos de plantas de cobertura para a proteção do solo

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2013
A utilização de plantas de cobertura é uma eficaz alternativa para proteção do solo, entretanto, existem poucos estudos sobre as espécies indicadas para esta técnica no Sul de Minas Gerais.
Dione Pereira Cardoso   +4 more
doaj   +2 more sources

Influência dos elementos meteorológicos na produção de adubos verdes, em diferentes épocas de semeadura Influence of the meteorological elements in the production of green manures sown in different periods

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
Para se estudar a influência do saldo de radiação solar, temperatura do ar, precipitação e fotoperíodo no rendimento em fitomassa e na data de florescimento da Crotalaria juncea e da Mucuna aterrima, foi conduzido um experimento em São Vicente da Serra ...
Vanderley S. dos Santos   +1 more
doaj   +1 more source

Effects of eucalyptus thinning on soil chemical attributes in an unfertilized silvopastoral system 6 years after thinning

open access: yesSoil Science Society of America Journal, Volume 90, Issue 1, January/February 2026.
Abstract Tree thinning is a common practice in silvopastoral systems, but there is no standard percentage of thinning used by farmers. Moreover, it is unclear how the percentage of thinning affects soil chemical attributes throughout the soil profile and throughout the transect between eucalyptus lines.
Wander Luis Barbosa Borges   +5 more
wiley   +1 more source

Aspectos fenológicos e produtividade de espécies de verão para cobertura de solo em Vacaria, RS

open access: yesInvestigación Agraria, 2019
Buscou-se avaliar o desempenho fenológico de plantas de cobertura de solo utilizadas no verão e a produção de fitomassa nas condições edafoclimáticas da região de Vacaria, RS.
Ernane Ervino Pfüller   +3 more
doaj   +1 more source

Azospirillum brasilense positively influences the growth and production of onions grown in a no‐till system

open access: yesUrban Agriculture &Regional Food Systems, Volume 11, Issue 1, 2026.
Abstract Regenerative agricultural systems have been successfully implemented for vegetable cultivation, increasing food quality and productivity. However, the increasing use of bioinputs and the expansion of production to new locations require a greater understanding of the interaction between cultivation techniques and the environment.
Gabriela Rodrigues Sant'Ana   +8 more
wiley   +1 more source

Crescimento de leguminosas utilizadas na adubação verde em diferentes níveis de sais na água de irrigação

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
Objetivou-se, com este trabalho, avaliar a influência da salinidade no crescimento de espécies de leguminosas comumente utilizadas como adubação verde.
Roseclênia A. Santos   +5 more
doaj   +1 more source

Grazing and cover crop effects on soil health during transition to organic production

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract The authors studied the efficacy of six objective‐based, reduced tillage cover cropping systems with or without livestock grazing to induce changes in soil condition and soil health on a fine sandy loam during the organic transition phase in the northern Great Plains.
Abmael S. Cardoso   +8 more
wiley   +1 more source

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