korean pine

This landscape planting experiment will facilitate long term study of Korean pine.

红松景观造林试验地可供长期定位研究.

The relationship between lignin content and relative absorptivity of IR-spectra of korean pine are studied.

研究了红松红外光谱的相对吸光度与木素含量的关系.

The intensity of mid-intermediate cutting was both favorable for the growth of broad-leaved trees and Pinus koraiensis, a upper story thinning intensity at about 45% was suitable for 10-year broadleaved and Korean pine mixed forest;

中度间伐措施对阔叶树和红松的生长均比较有利，10a生的阔叶红松林实施上层抚育的适宜间伐强度为45%左右；

There were dead woods only in 14,22,42,54,70 cm diameter grade in Broad-leaved Korean Pine over-cutting forest.

阔叶红松过伐林内倒木大头直径仅在14,22,42,54,70cm径阶有倒木分布.

Detrending correction and sonic anemometer tilt correction were made to modify the raw time series measured from eddy covariance system in broad-leaved Korean pine forest of Changbai Mountains during the growing season of 2003, and the impact of different correction methods on CO 2 flux was analyzed quantificationally.

对长白山阔叶红松林2003年生长季的涡动相关实测时间序列进行了去倾修订与超声风速仪倾斜修订，并分析了不同修订方法对森林CO2通量计算值的影响。

Effects of solar radiation on net ecosystem exchange of broadleaved-Korean pine mixed forest in Changbai mountain, china

太阳辐射对长白山阔叶红松林净生态系统碳交换的影响

The fire retarding effect of phenolic flame-retardants on Korean pine wood was studied experimentally.

用实验方法研究了酚类阻燃剂对红松的阻燃作用.

Squirrels and Eurasian nutcrackers selected always the esculent seeds in Korean pine cones, about 73.

松鼠和星鸦会选择具有萌发活力的红松种子贮藏在地被物下,在红松球果内种子只有73.

The results showed that: ① The different crown thinning intensity had influence on trees composition structure of "Planting conifer and conserving broad-leaved" Korean pine forest in forest region northeast China.

结果表明：①不同透光抚育强度对东北林区栽针保阔红松林群落树种组成结构具有影响。

Study on the sampling methods for Korean pine forests mixed with deciduous trees in the lesser Xiao Xingan Mountains in Heilongjiang Province Chinese Red

小兴安岭红松针阔叶混交林取样技术的研究