Results 11 to 20 of about 208 (135)

Manganês e germinação de esporos de fungos micorrízicos arbusculares in vitro

open access: yesRevista Brasileira de Ciência do Solo, 2002
A alta disponibilidade de íons metálicos no solo, dentre eles o Mn2+, pode inibir os fungos micorrízicos arbusculares (FMA), retardando a germinação dos esporos e, conseqüentemente, a formação de micorriza, o que reduz a eficiência simbiótica. O objetivo
E. J. B. N. Cardoso   +2 more
doaj   +1 more source

Fungos micorrízicos arbusculares em rizosferas de três espécies de fitobiontes instaladas em área de mata ciliar revegetada Arbuscular mycorrhizal fungi in rhizospheres of three phytobionts established in a revegetated riparian area

open access: yesActa Botânica Brasílica, 2001
Com o objetivo de avaliar o comportamento das espécies de fungos micorrízicos arbusculares (FMA) estabelecidas em áreas revegetadas de mata ciliar, foram coletadas amostras de solo rizosférico de Croton urucurana Baill., Inga striata Willd.
Rosilaine Carrenho   +2 more
doaj   +1 more source

The influence of pre-crop plants on the occurrence of arbuscular mycorrhizal fungi (Glomales) and Phialophora graminicola associated with roots of winter XTriticosecale

open access: yesActa Mycologica, 2014
The influence of four pre-crop plant species on the occurrence of arbuscular mycorrhizal fungal (AMF, Glomales, Zygomycetes) spores, mycorrhizae and Phialophora graminicola (Deacon) Walker associated with roots of field-culuvated XTriticosecale Wittmack ...
Janusz Błaszkowski
doaj   +1 more source

Scientific Opinion addressing the state of the science on risk assessment of plant protection products for in‐soil organisms

open access: yesEFSA Journal, Volume 15, Issue 2, February 2017., 2017
Abstract Following a request from EFSA, the Panel on Plant Protection Products and their Residues developed an opinion on the science behind the risk assessment of plant protection products for in‐soil organisms. The current risk assessment scheme is reviewed, taking into account new regulatory frameworks and scientific developments. Proposals are made
EFSA Panel on Plant Protection Products and their Residues (PPR)   +28 more
wiley   +1 more source

Evolutionary History of Terrestrial Pathogens and Endoparasites as Revealed in Fossils and Subfossils

open access: yesAdvances in Biology, Volume 2014, Issue 1, 2014., 2014
The present work uses fossils and subfossils to decipher the origin and evolution of terrestrial pathogens and endoparasites. Fossils, as interpreted by morphology or specific features of their hosts, furnish minimum dates for the origin of infectious agents, coevolution with hosts, and geographical locations.
George Poinar Jr., Renfu Shao
wiley   +1 more source

Mycorrhiza of Dryopteris carthusiana in southern Poland

open access: yesActa Mycologica, 2014
The research on mycorrhiza of Dryopteris carthusiana from natural sites and those contaminated by heavy metals (Niepołomice Forest), both on lowlands and mountainous areas in Poland, was carried out.
Juliusz Unrug, Katarzyna Turnau
doaj   +1 more source

Estabelecimento e capacidade infectiva de Gigaspora margarita e Glomus clarum em solo sob erosão Establishment and infective capacity of Gigaspora margarita and Glomus clarum soil

open access: yesActa Botânica Brasílica, 2000
O processo de recuperação de áreas degradadas pode ser favorecido pela inoculação de plantas com fungos micorrízicos arbusculares (FMA), selecionados para efetividade e competitividade. Com o objetivo de avaliar o estabelecimento e a capacidade infectiva
Anselmo Lúcio dos Santos   +3 more
doaj   +1 more source

Fungos micorrízicos arbusculares em bananeiras cultivadas no Vale do Submédio São Francisco Arbuscular mycorrhizal fungi associated with roots of banana cultivated in the Submédio São Francisco Valley

open access: yesActa Botânica Brasílica, 1997
Na região do Vale do São Francisco, onde a exploração da agricultura irrigada é a principal responsável pela alta produção de frutas para exportação, a banana é uma das culturas que mais tem se expandido em área cultivada.
Adriana Mayumi Yano de Melo   +2 more
doaj   +1 more source

Micorriza arbuscular em plantações de Eucalyptus cloeziana F. Muell no litoral norte da Bahia, Brasil Arbuscular mycorrhiza in Eucalyptus cloeziana F. Muell plantations in the north littoral of Bahia, Brazil

open access: yesActa Botânica Brasílica, 2004
As micorrizas arbusculares são de longa data conhecidas e exploradas devido à importância ecológica e aos efeitos no crescimento e na nutrição das plantas. Eucalyptus cloeziana F.
Cristiano V.M. Araújo   +3 more
doaj   +1 more source

The relationship between available P and selected biological properties in the rhizosphere of ten crop species under glasshouse conditions Relación entre el P disponible y algunas propiedades biológicas en la rizosfera de diez especies vegetales cultivadas en invernadero Relação entre o P disponível e um conjunto de propriedades biológicas selecionadas na rizosfera de dez espécies vegetais cultivadas em estufa [PDF]

open access: yesSpanish Journal of Soil Science, 2012
<p style="text-align: justify;">The aim of the present study was to evaluate the effect of cultivation of 10 agronomic plant species on selected biological activities and bioavailability of phosphorus (P) in different sampling zones.
Ali Akbar Safari Sinegani   +1 more
doaj   +1 more source

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