検索ワード: negundo (フランス語 - 英語)

acer negundo
acer negundo

Érable negundo
acer negundo

acer negundo represents a considerable danger to forest ecosystems.
the representatives of these species damage mostly natural ecosystems of degraded pastures and agricultural ecosystems.

ils ont étudié l’acer negundo l., l’ailanthus altissima (mill.)
species investigated were acer negundo l., ailanthus altissima (mill.)

vitex negundo, pluchea lanceolata, indigofera tinctoria, enicostemma littorale, cardiospermum helicacabum et dalbergia lanceolaria.
vitex negundo, pluchea lanceolata, indigofera tinctoria, enicostemma littorale, cardiospermum helicacabum and dalbergia lanceolaria.

solidago canadensis, salix spp., populus spp., acer negundo, oenothera spp., asclepias syriaca, daucus carota.
solidago canadensis, salix spp., populus spp., acer negundo, oenothera spp., asclepias syriaca, daucus carota (picture taken).

les cotylédons de l’acer negundo et du robinia pseudoacacia vivent au plus 30 jours, alors que chez les autres espèces, ils persistent plus longtemps.
cotyledons of acer negundo and robinia pseudoacacia were relatively short-lived (less than 30days), while those of the other species were more persistent.

table 1 - invasive and expansive species of plants that are a potential threat for natural ecosystems of armenia species acer ibericum acer negundo acroptilon repens ailanthus altissima alliaria petiolata ambrosia artemisiifolia
the most attention and deep investigation require indigenous expansive species, especially those, which are growing plentifully in abandoned fields, create a reserve of seeds and penetrate into natural ecosystems.

les cotylédons embryonnaires de l’acer negundo l. accumulent surtout des protéines alors que ceux de l’ailanthus altissima (mill.)
embryonic cotyledons of acer negundo l. stored mostly proteins, whereas those of ailanthus altissima (mill.)

every year, when silviculture activities are managed in state forest fund are established the growing areas of invasive adventitious species (in special acer negundo) and this species are eliminated in harvesting process.
once a new species appeared, it is included into a special list by pointing out the time of penetration and place of growing.

les changements les plus marqués de la croissance se sont produits sur les hautes terrasses recevant peu d'eaux de ruissellement (par exemple u. americana et a. negundo).
the most pronounced change in tree growth occurred on high terraces that received little upland runoff (e.g., u. americana, a. negundo).

- 17 acer negundo * acroptilon repens ailanthus altissima * ambrosia artemisiifolia * amelanchier spicata amorpha fruticosa * anthriscus sylvestris arceuthobium abietinum arceuthobium americanum arceuthobium campylopodum arceuthobium douglasii arceuthobium laricis arceuthobium minutissimum arceuthobium occidentale arceuthobium pusillum arceuthobium spp.
acer negundo * acroptilon repens ailanthus altissima * ambrosia artemisiifolia * amelanchier spicata amorpha fruticosa * anthriscus sylvestris arceuthobium abietinum arceuthobium americanum arceuthobium campylopodum arceuthobium douglasii arceuthobium laricis arceuthobium minutissimum arceuthobium occidentale arceuthobium pusillum arceuthobium spp.