betula ermanii sap

Articles:

PubMed:	[Distribution pattern of neutral sugar in forest soils along an altitude gradient in Changbai Mountains, Northeast China].
PubMed:	How the timberline formed: altitudinal changes in stand structure and dynamics around the timberline in central Japan.
PubMed:	[Effects of altitudinal gradient on water use efficiency of Betula ermanii on the northern slope of Changbai Mountains, northeast China].
PubMed:	[Forest soil organic matter delta 13C along a altitudinal transect on northern slope of Changbai Mountains under effects of simulated warming].
PubMed:	Altitudinal changes in carbon storage of temperate forests on Mt Changbai, Northeast China.
PubMed:	Altitudinal distribution of microfungi associated with Betula ermanii leaf litter on Mt. Rishiri, northern Japan.
PubMed:	Cancer chemopreventive activity of oleanane-type triterpenoids from the stem bark of Betula ermanii.
PubMed:	Ozone and/or water stresses could have influenced the Betula ermanii cham. forest decline observed at Oku-Nikko, Japan.
PubMed:	Pioneer dwarf willow may facilitate tree succession by providing late colonizers with compatible ectomycorrhizal fungi in a primary successional volcanic desert.
PubMed:	Effects of elevated carbon dioxide and ozone on foliar proanthocyanidins in Betula platyphylla, Betula ermanii, and Fagus crenata seedlings.
PubMed:	[Position of Betula ermanii population ecotone in Changbai Mountains].
PubMed:	[Quantitative methodologies for ecotone determination on north slope of Changbai Mountains].
PubMed:	[Key problems in ecological research on vegetations in Northeast China].
PubMed:	Image analysis and coummunity monitoring on coniferous forest dynamics in Changbai Mountain.
PubMed:	Chemical and physical defence in early and late leaves in three heterophyllous birch species native to northern Japan.
PubMed:	[Analysis on factors affecting net primary productivity distribution in Changbai Mountain based on process model for landscape scale].
PubMed:	[Simulation of temporal-spatial variation characteristics of surface runoff in Changbai Mountain based on process model for landscape scale].
PubMed:	[Carbon budget of ecosystem in Changbai Mountain Natural Reserve].
PubMed:	Application of chlorophyll fluorescence to evaluate Mn tolerance of deciduous broad-leaved tree seedlings native to northern Japan.
PubMed:	[Geostatistical analysis of the pattern of Betula ermanii population in Changbai Mountain].
PubMed:	Spatial variations of Pb in the vertical zone of the soil-plant system in the Changbai Mountain National Nature Reserve.
PubMed:	Comparison of photosynthetic responses to manganese toxicity of deciduous broad-leaved trees in northern Japan.
PubMed:	[Clinical and immunological analysis of Birch pollenosis].
PubMed:	[Betuletol (5,7-dihydroxy 4-6-dimethoxy flavonol) and 3-methyl betuletol, new natural compounds, extracted from Betula ermanii Cham].