Results 11 to 20 of about 88,970 (261)

HYBIRDS OF THE LIVE OAK AND OVERCUP OAK [PDF]

open access: yesJournal of Heredity, 1918
n ...
openaire   +2 more sources

Folk Nomenclature of Quercus (Fagaceae) in the Southern valleys of Cantabria (Spain)

open access: yesAnales del Jardín Botánico de Madrid, 2002
A survey of the Ethnotaxonomy and Ethnonomenclature of southern Cantabria Quercus (Q- faginea subsp. faginea, Q. ilex subsp. ilex, Q. petraea, Q. pyrenaica, Q. robur) is presented.
Manuel Pardo de Santayana
doaj   +1 more source

High‐diversity seed additions promote herb‐layer recovery during restoration of degraded oak woodland

open access: yesEcological Solutions and Evidence, 2023
Seed limitation represents a fundamental constraint to the restoration of native plant communities, and practitioners often apply seed additions to overcome this barrier. However, surprisingly few studies have experimentally tested whether seed additions
Andrew D. Kaul   +8 more
doaj   +1 more source

Gross value yield potential of coppice, high forest and model conversion of high forest to coppice on best sites

open access: yesJournal of Forest Science, 2011
Based on yield tables for oak high forest and oak coppice (both first site class) and using assortment tables and assortment prices in the Czech Republic in 2009, a set of variants of conversion of high forest to coppice was simulated. Average annual cut
M. Kneifl, J. Kadavý, R. Knott
doaj   +1 more source

Structure of coarse woody debris in Lange-Leitn Natural Forest Reserve, Austria

open access: yesJournal of Forest Science, 2008
The amount, variability and quality of coarse woody debris (CWD) in an oak-dominated natural forest reserve in Austria were studied in 2006. The average volume of CWD (snags and logs) was 107.3 m3/ha, which accounted for 39% of the total living volume ...
M. M. Rahman   +3 more
doaj   +1 more source

Saplings into oaks [PDF]

open access: yesBritish Journal of General Practice, 2010
At the last South Bristol GP trainers' workshop at the Saunton Sands Hotel we talked about the enormous changes in GP training and the challenges ahead with the increased time young doctors will spend in general practice. How to make use of this time was one our workshop sessions.
openaire   +2 more sources

AN OAK WITH A HISTORY [PDF]

open access: yesSchool Science and Mathematics, 1908
n ...
openaire   +2 more sources

Mapping Brant's oak (Quercus brantii Lindl.) mortality using geostatistical methods in Dasht-e Barm, Fars province [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
This research was conducted to study the spatial distribution of Brant's oak (Quercus brantii Lindl.) mortality using geostatistical prediction and mapping approaches in Dashte-e Barm, Fars province.
Shahram Ahmadi   +2 more
doaj   +1 more source

Bud burst and flowering phenology in a mixed oak forest from Eastern Romania [PDF]

open access: yesAnnals of Forest Research, 2009
Bud burst and flowering phenology have been observed in year 2008 ina natural white oak species complex situated in eastern Romania. A total of 300 mature individuals was mapped and identified based on leaf morphology.
Ecaterina Nicoleta Chesnoiu   +5 more
doaj  

Convolutional Neural Network Performance and the Factors Affecting Performance for Classification of Seven Quercus Species using Sclereid Characteristics in the Bark

open access: yesBioResources, 2023
Based on the sclereids in the bark of oak species, a convolutional neural network (CNN) was employed to validate species classification performance and its influencing factors. Three optimizers including stochastic gradient descent (SGD), adaptive moment
Jong Ho Kim   +7 more
doaj   +2 more sources

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