Results 21 to 30 of about 4,206 (183)
BrowsedBetula pubescenstrees are not carbon‐limited [PDF]
33 páginas, 5 figuras, 3 tablas. 1. Slower growth after repetitive browsing of young trees has been attributed to a carbon (C) limitation, but data from long-term studies are lacking. To determine if repeated summer browsing causes a C (source) limitation in trees in the long-term, we analysed the non-structural carbohydrate (NSC) and ...
Palacio, Sara +3 more
openaire +2 more sources
Diverse phenotypes of Late Glacial–Early Holocene downy birch (Betula pubescens Erh.) and the morphology of early Preboreal tree stands in southern Schleswig-Holstein [PDF]
The flexibility in growth of Betula pubescens is taken as example for possible erroneous imaginations of Late Glacial–Early Holocene living conditions.
S. Krüger
doaj +1 more source
Betula pendula subsp. fontqueri, present in the south of Spain, has been considered in danger of extinction and, for this reason, some regional governments in Spain have included their populations in conservation programmes.
Martín, Carmen +3 more
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Breeding increases the efficacy of Chondrostereum purpureum in the sprout control of birch. [PDF]
We tested whether the pairing of selected isolates could be used to increase the efficiency of a decay fungus Chondrostereum purpureum (Pers. Ex Fr.) Pouzar to control hardwood sprouting in Finland. We paired C.
Leena Hamberg +2 more
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Pathogenicity of Marssonina betulae on Betula pendula and Betula pubescens
Studies were undertaken to investigate whether Marssonina betulae is a causal agent of dieback of young birch in Scotland. Marssonina betulae was inoculated onto shoots of B. pendula and B. pubescens and symptoms monitored over several seasons. On B. pendula, but not B.
Sarah Green, Grace Macaskill
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The effect of reindeer browsing on the regeneration of Betula pubescens subsp. czerepanovii and Salix phylicifolia was studied in a subarctic meadow in Finnish Lapland.
Michael den Herder, Pekka Niemelä
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The research carried out on swamp spruce forests on peatland in Latvia gives a detailed notion of the phytosociological structure of Ass. Sphagno girgensohnii - Piceetum (Br. - BI. 39) Polak.
Normunds Priedits
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Background The forelands of retreating glaciers are invaluable natural laboratories in which to explore the processes of primary succession. Numerous studies have been conducted on foreland chronosequences to identify temporal and spatial trends of the ...
Haley E. Synan +2 more
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Similarity of Betula borysthenica Klokov with intraspecific taxa of Betula pubescens Ehrh.
The article is on the new data about taxonomical status of the endemic species Betula borysthenica Klokov, which is listed in The Red Book of Ukraine. The data were obtained by chemotaxonomic, morphological and molecular genetic approaches. Based on the results of gel-electrophoresis of soluble seed storage proteins and morphology of seedlings some ...
Tarieiev, Andrii +3 more
openaire +2 more sources
Probability distributions of stand basal area were predicted and evaluated in young mixed stands of Scots pine (Pinus sylvestris L.), Norway spruce (Picea abies (L.) Karst.) and birch (Betula pendula Roth and Betula pubescens Ehrh.) in Sweden.
Nyström, Kenneth, Ståhl, Göran
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