Results 21 to 30 of about 82,794 (257)

Trichoderma asperellum efficiently protects Quercus robur leaves against Erysiphe alphitoides

open access: yesEuropean journal of plant pathology, 2020
The protective effects of Trichoderma asperellum IZR D-11 as a biocontrol agent against the powdery mildew Erysiphe alphitoides infecting leaves of Quercus robur were evaluated for the first time.
T. Oszako   +9 more
semanticscholar   +1 more source

Ophiostomatoid fungi and their roles in Quercus robur die-back in Tellermann forest, Russia

open access: yesSilva Fennica, 2015
OphiostomaOphiostomaQuercus robur OphiostomaO. grandicarpum O. abietinum O. fusiforme O. lunatumO. quercus Q.
Nelly Selochnik   +4 more
doaj   +1 more source

Two new species of Diaporthe (Diaporthaceae, Diaporthales) associated with tree cankers in the Netherlands [PDF]

open access: yesMycoKeys, 2021
Diaporthe (Diaporthaceae, Diaporthales) is a common fungal genus inhabiting plant tissues as endophytes, pathogens and saprobes. Some species are reported from tree branches associated with canker diseases.
Ning Jiang   +3 more
doaj   +3 more sources

Physical properties of four ring-porous hardwood species: Influence of wood rays on tangential and radial wood shrinkage [PDF]

open access: yes, 2019
Some relationships between ray proportions, strength and shrinkage properties and basic density in hardwood species were highlighted. A better understanding of their relationships caused by the variation in moisture content in the hygroscopic domain ...
Candelier, Kévin   +4 more
core   +1 more source

Half-Sib Lines of Pedunculate Oak (Quercus robur L.) Respond Differently to Drought Through Biometrical, Anatomical and Physiological Traits

open access: yesForests, 2020
Quercus robur L. is one of the most valued tree species of deciduous temperate forests. However, in the last decade, serious oak declines and loss of adaptation plasticity have been reported throughout Europe as a consequence of drought.
E. Vaštag   +5 more
semanticscholar   +1 more source

New State Distribution and Host Records of North American Buprestidae (Coleoptera) [PDF]

open access: yes, 2018
The following new state records are reported for buprestid species in the eastern United States: Agrilus egeniformis Champlain and Knull and Polyceta elata LeConte from Georgia, Agrilus defectus LeConte and Agrilus vittaticollis (Randall) from Minnesota ...
Haack, Robert A   +2 more
core   +3 more sources

Relationships Among Seed Germination, Lithological Substrate and Growth in Two Quercus Species

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2018
In Romania, Quercus is represented by five to nine species, depending on their taxonomic classification. The purpose of this study was to determine the seed germination rate and seedling growth of Quercus robur and Quercus petraea species in different ...
Adrian FÜSTÖS   +5 more
doaj   +1 more source

Prunus serotina unleashed: invader dominance after 70 years of forest development [PDF]

open access: yes, 2009
Propagule pressure and disturbance have both been found to facilitate invasion. Therefore, knowledge on the history of introduction and disturbance is vital for understanding an invasion process, and research should focus on areas in which the invasive ...
Baeten, L.   +6 more
core   +3 more sources

Development of gypsy moth (Lymantria dispar L) on the foliage of Quercus cerris L., Q. Petraea (matt) Liebl. and Q. Robur L. in the controlled conditions [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2007
The development of Gypsy moth (Lymantria dispar L) was monitored in laboratory conditions, on the foliage of the species Quercus cerris L. Quercus petraea (Matt) Liebl. and Quercus robur L.
Milanović Slobodan
doaj   +1 more source

Comparative Pollen Morphological Analysis and Its Systematic Implications on Three European Oak (Quercus L., Fagaceae) Species and Their Spontaneous Hybrids. [PDF]

open access: yesPLoS ONE, 2016
Pollen morphology of three parental Quercus species (Q. robur L., Q. petraea (Matt) Liebl, Q. pubescens Willd.) and two spontaneous hybrids of these species (Q. ×calvescens Vuk. = Q. petraea × Q. pubescens and Q. ×rosacea Bechst. = Q. robur × Q. petraea)
Dorota Wrońska-Pilarek   +4 more
doaj   +1 more source

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