Results 21 to 30 of about 6,763,204 (271)

Development of Neonectria punicea Pathogenic Symptoms in Juvenile Fraxinus excelsior Trees

open access: yesFrontiers in Plant Science, 2020
When monitoring the state of health of Fraxinus excelsior trees, unusual symptoms were discovered within a F. excelsior plantation in Bosnia and Herzegovina.
Dragan Karadžić   +10 more
doaj   +1 more source

Report of Common Aeroallergens among Allergic Patients in Northeastern Iran [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2017
Introduction:The prevalence of atopic diseases has increased in recent decades dramatically. The most common aeroallergens in Northeastern Iran have not been fully defined. Define the most common aeroallergens in allergic patients based on the skin prick
Yaghoub Mahboubi Oskouei   +5 more
doaj   +1 more source

Causes and trends in defoliation of Fraxinus excelsior L. in Ukraine according to forest monitoring data

open access: yesНаукові праці Лісівничої академії наук України, 2022
The aim of the research was to evaluate the main causes and trends in the defoliation of common ash (Fraxinus excelsior L.) trees in different natural zones of Ukraine according to forest monitoring data.
Tetiana Pyvovar   +2 more
doaj   +1 more source

Phenotypic variability of Fraxinus excelsior L. and Fraxinus angustifolia Vahl under the ash dieback disease in the Czech Republic

open access: yesJournal of Forest Science, 2018
The study was carried out in the experiment with 16 provenances of common ash (Fraxinus excelsior Linnaeus) and 2 provenances of narrow-leaved ash (Fraxinus angustifolia Vahl) at a series of 5 parallel trial plots established in a gradient from lowland ...
Slavica PAPIĆ   +4 more
doaj   +1 more source

Results of Czech ash provenance experiment

open access: yesJournal of Forest Science, 2017
This study is focused on testing progenies of common and narrow-leaved ash based on the measurement of provenance trial plots established in various forest regions under different site conditions within the Czech Republic in the spring of 1999.
Václav BURIÁNEK   +2 more
doaj   +1 more source

Symptoms, prevalence and harmfulness of Fraxinus excelsior L. tuberculosis (pathogen - Pseudomonas syringae pv. savastanoi (Smith 1908) Young et al.)

open access: yesНаукові праці Лісівничої академії наук України, 2021
It should be noted that in recent years there has been observed a epiphytic dieback of many species of forest woody plants in Ukraine as well as in other countries, which is of dynamic nature and tends to grow.
Ivanna Kulbanska
doaj   +1 more source

Cascading ecological effects caused by the establishment of the emerald ash borer Agrilus planipennis (Coleoptera: Buprestidae) in European Russia

open access: yesEuropean Journal of Entomology, 2015
Emerald ash borer, Agrilus planipennis, is a destructive invasive forest pest in North America and European Russia. This pest species is rapidly spreading in European Russia and is likely to arrive in other countries soon.
Marina J. ORLOVA-BIENKOWSKAJA
doaj   +1 more source

LIMBAH BATUBARA SEBAGAI BAHAN CAMPURAN PERBAIKAN LAPISAN TANAH DASAR DI KALIMANTAN SELATAN

open access: yesAl-Ulum, 2020
The coal waste that is generated from the steam power plant (PLTU) process can cause environmental pollution. The coal waste is then investigated to be used as a mixture to stabilize the subgrade of road construction for the South Kalimantan area.
Yasruddin Yasruddin   +2 more
doaj   +1 more source

Comprehensive Investigation on the Potential of Fly Ash from New Source as Construction Material

open access: yesCivil Engineering Dimension, 2021
Fly ash has been highly advocated to be re-utilized as a construction material. The most common utilization is to partially replace cement in a low-percentage scheme.
Antoni Antoni   +5 more
doaj   +1 more source

Seasonal development of lesions caused by Hymenoscyphus fraxineus on young Fraxinus excelsior trees in Latvia

open access: yesiForest - Biogeosciences and Forestry, 2018
The spread of the ascomycete Hymenoscyphus fraxineus, causing dieback of common ash (Fraxinus excelsior) in Europe, is rapid and the damage is pronounced, as young ashes can perish over the course of only a few months following infection.
Matisone I   +4 more
doaj   +1 more source

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