Results 31 to 40 of about 5,209 (232)
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá +3 more
wiley +1 more source
Viroses confundíveis com febre aftosa [PDF]
Revisam-se as doenças que devem ser consideradas no diagnóstico diferencial de febre aftosa. Dentre as doenças vesiculares ou erosivas, descrevem-se os principais aspectos relacionados ao diagnóstico da estomatite vesicular, diarréia viral bovina, febre catarral maligna, infecções por herpesvírus bovino 1 e 5, e uma estomatite ulcerativa associada a ...
Riet-Correa, Franklin +3 more
openaire +4 more sources
Viroses du houblon en Alsace [PDF]
Three damaging viruses were detected in hops in Alsace by the ELISA technique. Hop Mosaic Virus (HMV), prunus Necrotic Ringspot Virus (PNRSV) and Arabis Mosaic Virus (AMV) infected 44, 13.8 and 12.2 % of plants respectively. Infected plants did not show typical leaf symptoms.
Cloquemin, G., Walter, Bernard
openaire +4 more sources
Ocorrência de “banana streak virus” nas cultivares de bananeira Grande Naine e Nanicão
No ano agrícola 2009/10, foi constatada em Santa Catarina, nos municípios de Luís Alves, Massaranduba e Corupá, a ocorrência de “banana streak virus” (BSV) nas cultivares de banana Grande Naine e Nanicão, do subgrupo Cavendish.
Robert Harri Hinz +1 more
doaj
Observations sur la clavelée en Mauritanie
La clavelée évolue en Mauritanie exclusivement sous forme nodulaire ; les lésions pulmonaires sont constantes et en relation directes avec des conséquences cliniques et économiques de l'affection.
Christian Le Jan +4 more
doaj +1 more source
Comportamento de 10 cultivares de feijão lima (Phaseolus Iunatus L.) introduzidas do IITA, em terra firme de Manaus, Am. [PDF]
Resumo Dez cultivares de feijão lima (Phaseolus lunatus L.) introduzidas do IITA (Instituto Internacional de Agricultura Tropical) da Nigéria, foram testados, em duas localidades do Amazonas, uma na Vila de Iranduba e outra na Colônia Antônio Aleixo, em ...
Kaoru Yuyama
doaj +1 more source
Resistência a doenças foliares e de frutos em novos híbridos de maracujazeiro. [PDF]
A lucratividade da cultura do maracujazeiro está intimamente associada à produtividade e qualidade da matéria-prima. Portanto, estas duas características constituem-se nos principais objetivos dos diferentes programas de melhoramento genético da espécie.
BARBOSA, C. de J. +7 more
core
Commodity risk assessment of Acer plants from Ukraine
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source
Détection des anticorps anti-adénovirus dans le sérum de chevaux Polo au Nigeria
Des échantillons de sérum ont été recueillis chez 107 chevaux Polo présentant des symptômes cliniques de virose respiratoire afin de rechercher par précipito-diffusion en gélose et contre-immunoélectroph orèse des anticorps anti-adénovirus.
C.A.O. Adeyefa, O.A. Durojaiye
doaj +1 more source
ABSTRACT Objectives This cross‐sectional study presents socioecological, epidemiological aspects, and the seroprevalence of immunoglobulin G (IgG) against severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) in a group of quilombola (afro‐derived) communities in the states of Pará and Tocantins, in the Brazilian Amazon, to evaluate the impact ...
Keise Adrielle Santos Pereira +19 more
wiley +1 more source

