Results 81 to 90 of about 371,590 (149)

Study of sensitivity to the pollen of Fraxinus spp. (Oleaceae) in Cordoba, Spain.

open access: yesJournal of investigational allergology & clinical immunology, 1995
The level of ash pollen grains (Fraxinus spp.) detected in the air in the city of Cordoba rarely surpasses the daily average of 8 g/m3 and is always detectable during the winter and the beginning of the spring. This fact, together with the knowledge of the presence of perennial symptoms in patients monosensitive to Olea in this area, allows us to ...
F, Guerra   +6 more
openaire   +1 more source

Detecção e avaliação in vitro do crescimento de Trichoderma spp. isolados de composto frente à fitopatógenos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2009A compostagem é um processo que garante o retorno da matéria orgânica e nutrientes ao solo ...
Brito, Fabiane Silva
core  

The Emerald ash borer Agrilus planipennis Fairmaire (Coleoptera: Buprestidae) invaded Belarus

open access: yesActa Biologica Sibirica
The emerald ash borer, Agrilus planipennis Fairmaire, 1888 (Coleoptera: Buprestidae), is a harmful East Asian insect pest damaging ash trees Fraxinus spp. Over the past three decades, it has invaded European part of Russia and Ukraine, causing widespread
Vyacheslav B. Zviagintsev   +4 more
doaj   +1 more source

The ash dieback pathogen Hymenoscyphus pseudoalbidus is associated with leaf symptoms on ash species (Fraxinus spp.)

open access: yesJournal of Agricultural Extension and Rural Development, 2012
Ash dieback caused by the ascomycete fungus Hymenoscyphus pseudoalbidus (anamorph Chalara fraxinea) is characterized by a wide range of symptoms. Leaf symptoms have previously been related to this emerging infectious disease. In fungal isolations from necrotic lesions on leaf petioles and rachises as well as leaflet veins of Fraxinus excelsior, H ...
openaire   +1 more source

Mycosphaerella spp. on Eucalyptus in Asia: new species, new hosts and new records. [PDF]

open access: yes, 2007
Leaf spots caused by Mycosphaerella spp. are of increasing concern in eucalypt plantations around the world, but few species have been reported infecting eucalypts in Asia.
Xu, D.   +5 more
core  

Functional characterization of antennae-enriched chemosensory protein 4 in emerald ash borer, Agrilus planipennis [PDF]

open access: yesPeerJ
Agrilus planipennis is an invasive species that inflicts substantial harm on ash trees (Fraxinus spp.) globally. Elucidating its olfactory mechanisms is essential for devising effective pest management approaches.
Ren Li   +6 more
doaj   +2 more sources

Introduced pathogens found on ornamentals, strawberry and trees in Finland over the past 20 years

open access: yesAgricultural and Food Science, 2008
The comparative ease and speed of international trade and travel have enabled or enhanced the spread of pests around the globe. For example, trade in ornamental plants has bolstered the spread of alien Oomycetes such as pathogenic species of Phytophthora.
A. LILJA, A. RYTKÖNEN, J. HANTULA
doaj  

Developing National Forest Inventory-based indicators for monitoring minority ravine forests

open access: yesEcological Indicators
Ravine forests represent a priority habitat type of the European Natura 2000 network for which empirical data are limited, particularly regarding the influence of stand structure on biodiversity.
Anže Martin Pintar   +4 more
doaj   +1 more source

Estudo de caso: Ocorrência de contaminação por Salmonella spp. em uma fábrica de ração de aves [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Zootecnia.A Salmonella pode estar presente em toda a cadeia produtiva, desde a produção de alimentos destinados à alimentação animal, durante a criação dos ...
Silveira, Nathalia Saynovich Dutra
core  

Anti-fungal and anti-termite activity of extractives compounds from thermally modified ash woods

open access: yesMaderas: Ciencia y Tecnología, 2020
Thermal modification of wood is a promising alternative to chemical and biocidal modification processes, increasing the biological durability and dimensional stability of wood. However, the wood-decay resistance properties of heat-treated wood are still
Kévin Candelier   +4 more
doaj  

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