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Biological Control of the Ambermarked Birch Leafminer (Profenusa thomsoni) in Alaska
Biological Control Ambermarked Birch Leafminer in Alaska
2015/1/24
The ambermarked birch leafminer (AMBLM) (Profenusa thomsoni) is an invasive leafminer native to the Palearctic from the United Kingdom to Turkey to Japan. It was introduced to the eastern United State...
An Analysis on the Carbon Content Rate of Natural White Birch in Xiaoxinganling Mountain Area
Carbon Content Rate Natural White Birch Xiaoxinganling
2011/12/20
This paper applied dry combustion method to determinate the carbon content rates in different organs of natural white birch trees in xiaoxinganling mountain area and carried on the analysis and compar...
Mountain birch – potentially large source of sesquiterpenes into high latitude atmosphere
Mountain birch large source sesquiterpenes high latitude atmosphere
2010/1/21
Emissions of volatile organic compounds (VOCs) from mountain birches were measured in Abisko, northern Sweden. Mountain birches make up the majority of the tree biomass in Scandinavian high latitudes,...
FRANCIS BIRCH WAS A founder of the science of solid earth geophysics. He demonstrated how study of the physics of minerals and rocks could lead, in conjunction with knowledge of seismic structure and ...
Processing of pine (Pinus sylvestris) and birch (Betula pubescens) leaf material in a small river system in the northern Cairngorms, Scotland
leaf processing pine needles shredders Pinus sylvestris Betula pubescens Scotland
2009/3/5
Processing rates, and macroinvertebrate colonisation, of pine needles and birch leaves were studied at eight sites on the river Nethy, a small river system in the Cairngorm region of north-eastern Sco...
Birch还原是联接芳香族和脂肪族化合物的桥梁,它使许多芳香族衍生物成为合成脂肪族化合物,尤其六元脂环天然产物的起始原料,因此Birch还原是有机合成中很有用的方法。本文主要以几种最普通芳香族化合物用于脂肪族天然产物的合成例子,讨论Birch还原的合成潜力及其还原产物的合成应用,介绍了Birch还原在合成应用中的最新进展。
期刊信息
篇名
Detecting forest landscape boundary between Mountain Birch and evergreen coniferous forest in the northern slope of Changbai Mountain
语种
英文
撰写或编译
撰写
作者
Chang Yu,Bu Rencang,Hu Yuanman,Xu Chongg...
As a non-profit organization, The Birch Creek Arts & Ecology Center offers a wilderness-based education and cultural center for the study of natural history, spirituality, ecology, fine and healing ar...