Results 81 to 90 of about 29,565 (312)

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

Interactions Between Dissolved Organic Carbon and Aluminium Activity in Tropical and Temperate No‐Till Agroecosystems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
Conceptual model of depth‐stratified soil acidification under long‐term no‐till in temperate (Washington, USA) and tropical (Brazilian Oxisol) systems. Nitrogen inputs promote surface acidification (↓pH) and increased Al3+ activity, while lime or silicate amendments modify base cation dynamics. Increased DOC–Al complexation reduces free Al3+ and alters
Joao A. Antonangelo, Richard T. Koenig
wiley   +1 more source

Plant-produced viral bovine vaccines: What happened during the last ten years? [PDF]

open access: yes, 2015
Vaccination has proved to be an efficient strategy to deal with viral infections in both human and animal species. However, protection of cattle against viral infections is still a major concern in veterinary science.
Dus Santos, María José   +3 more
core   +1 more source

The Influence of Climate and Livestock Grazing on Two Species of Burrowing Desert Frogs

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Frogs are one of the most vulnerable groups of vertebrates globally, occupying a range of environments including arid deserts. They are threatened by many interacting factors, including climate change and livestock grazing. In this study, we present the first long‐term research (over 30 years) on two arid‐dwelling frogs in Australia, the ...
R. J. Cairncross   +2 more
wiley   +1 more source

Influence of soil bulk density on shoot and root traits of crotalaria

open access: yesPesquisa Agropecuária Tropical, 2015
The selection of cover crop species with high potential for root growth in dense layers of soil can help in the management of agricultural systems through biological soil unpacking.
Leandro Pereira Pacheco   +4 more
doaj   +1 more source

Utilization of nitrogen by wheat grown in soil fertilized with green manure (Crotalaria juncea) and/or urea [PDF]

open access: yes, 2005
O objetivo deste trabalho foi avaliar o aproveitamento do nitrogênio de adubo verde (Crotalaria juncea L.)-15N e da uréia-15N, em fertilização conjugada e separada.
Ambrosano, Edmilson José   +5 more
core   +1 more source

In‐Field Evaluation of Triticum spelta and Triticum aestivum Performance Under Contrasting Irrigation Regimes and Farming Systems: Impact on Yield, Grain Quality and Soil Microbiota

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 2, March 2026.
ABSTRACT Drought is a major abiotic stress affecting crop yields worldwide. Similarly, organic practices have been reported to enhance soil health and microbial diversity, influencing crop growth and yield. Given its drought tolerance, spelt (Triticum spelta) has been proposed as a resilient alternative to wheat (Triticum aestivum).
Xabier Simón Martínez‐Goñi   +4 more
wiley   +1 more source

Treatments for breaking dormancy of the crotalaria seeds (Crotalaria ochroleuca)

open access: yesAfrican Journal of Agricultural Research, 2016
The objective of the study was to evaluate the influence of methods in breaking dormancy in the seeds of tropical forage legume Crotalaria ochroleuca. The seed treatments were: (T1) water at 100oC/10 min; (T2) immersed in water for 24 h at ambient temperature, after immersion in water at 100°C/1 min; (T3) acetone (10 min); (T4) ethyl alcohol (10 min ...
Tiago Neves Pereira Valente   +3 more
openaire   +2 more sources

Associação da crotalaria com adubação orgânica e mineral na produtividade da cana-de-açúcar

open access: yesBioscience Journal, 2011
RESUMO Perante a boa aceitação da Crotalaria juncea na utilização como adubo verde na cultura da cana-de-açúcar, analisou-se a eficiência da Crotalária Juncea bem como sua interação com a adubação química (adubos minerais) e a adubação orgânica ...
José Messias Miranda   +2 more
doaj  

A Quantitative Assessment of Germination Parameters: the Case of Crotalaria Persica and Tephrosia Apollinea

open access: yes, 2016
The present investigation attempted to assess the impact of seed pre-treatments on the germination of Crotalaria persica (Burm. f.) Merr and Tephrosia apollinea (L) Pers.
F. Al-Ansari, Taoufik Ksiksi
semanticscholar   +1 more source

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