Results 91 to 100 of about 9,628 (217)

Fungi of the Gorgany Nature Reserve [PDF]

open access: yes, 2011
У результаті мікологічного обстеження Природного заповідника «Ґорґани» (Івано-Франківська область,Україна) зареєстровано 342 види грибів, з них до відділу Ascomycota належить 124 види (Dothideomycetes – 12,Eurotiomycetes – 3, Leotiomycetes – 48 ...
Hayova, V. P.   +9 more
core  

Representativeness of point-wise phenological Betula data collected in different parts of Europe [PDF]

open access: yes, 2008
Peer ...
Ahas, Rein   +12 more
core   +1 more source

LANDSAT and its application to evaluate the dynamics of the health condition of birch stands

open access: yesJournal of Forest Science, 2003
Methods were elaborated that would specify factors affecting the accuracy of the output of LANDSAT satellite images used to evaluate the dynamics of changes in the health condition of birch stands.
E. Kula, M. Stoklasa
doaj   +1 more source

INFLUENCE OF EXOGENOUS GIBBERELLIN AND ITS MIXTURE WITH SUCROSE ON THE FORMATION OF XYLEM INCREMENT OF SILVER BIRCH

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
We studied the effect of gibberellin on cambial activity towards the xylem formation in adult birch trees (Betula pendula Roth var. pendula, common birch). The injection of exogenous solutions was used as a methodological technique. To do this, “chambers”
Ludmila Novitskaya   +4 more
doaj   +1 more source

Crop plans and yield predictions for Norway spruce (Picea abies (L.) Karst.) and birch (Betula pendula Roth & Betula pubescens Ehrh.) mixtures [PDF]

open access: yes, 1994
In young Norway spruce (Picea abies (L.) Karst.) stands containing an even-aged component of self-propagated birches (Betula pendula Roth and B. pubescens Ehrh.) the forest manager has the choice of removing all broad-leaved trees or of accepting a mixed
Tham, Åsa
core  

SUGAR TRANSPORT AND STORAGE IN THE PHLOEM OF BETULA PENDULA ROTH VAR. PENDULA AND VAR. CARELICA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
We have previously hypothesized that the cause of figured wood formation in Karelian birch (Betula pendula Roth var. carelica) is excessive sucrose supply to the phloem and the cambial zone.
Lyudmila Novitskaya   +2 more
doaj   +1 more source

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