Quercus

Robinia pseudoacacia under natural succession will been taken by Quercus variabilis community. Robinia pseudoacacia might be a dis& climax community under the human disturbance. Platycladus orientalis successes slowly.

刺槐群落在自然演替条件下，它将逐渐为栓皮栎群落所替代，但是由于人为的干扰，刺槐成为研究区一个偏途演替顶级群落。

A preliminary study of Quercus glandulifera var. brevipetiolata forest in Foping National Reserve

佛坪国家级自然保护区短柄木包栎林初步研究

Quercus , or , to the uninformed layman, the oak.

栎属乔木, 亦即外行人所谓的橡树.

developments in population and evolutionary genetics within the genus quercus l.

栎属群体与进化遗传研究进展。

This paper reports the study on bleaching with H 2O 2 for the SCMP of Quercus.

为了确定柞木磺化化机浆（SCMP）的可漂性及较适宜的漂白工艺条件，并对配抄新闻纸做初步探讨，进行了柞木SCMP的H2O2漂白研究。

CONSTITUENTS AND STRUCTURE OF TANNIN FROM VALONE OF ORIENTAL OAK ( QUERCUS VARIABILIS BL.)& SEPARATION AND IDENTIFICATION OF ELLAGIC ACID Preparation of sulfonated chemi-mechanical pulp from Quercus First part: self colored Quercus sulfonated chemi mechanical pulp

栓皮栎橡椀单宁组分鞣花酸的分离与鉴定利用柞木制备磺化化机纸浆（Ⅰ）本色柞木磺化化机浆

Phenolic Constituents of Galls of Quercus variabilis and Their Activities

栓皮栎虫瘿的酚性成分及其生物活性

From April to October of 2001, a mixed stand of Pinus tabulaeformis and Quercus variabilis which was 31 years old was observed to study rainfall and its redistribution through test plot in western mountain area of Beijing.

2001年4&10月，通过林内标准地观测，对北京西山地区1块31年生的油松栓皮栎混交林的降雨及其再分配过程进行观测研究。

Quercus variabilis is a Quercus tree of Fagaceae, which is the one of widely distributed arbors, and played a huge role in local economic development and ecological balance of protection.

栓皮栎（Quercus Variabilis）属壳斗科栎属植物，是我国分布极为广泛的乔木树种之一，其在发展地方经济、保护生态平衡等方面发挥着巨大作用。

Study on simulation and prediction of Quercus variabilis population increase in different regions in Shaanxi

陕西不同地区栓皮栎种群增长模拟与预测预报的研究

The variations of cork characters from 10 populations of ? Quercus variabilis ? in Shaanxi province are analyzed.

对陕西境内10个 栓皮栎 群体栓皮性状变异情况进行了试验分析.

Thus it is possible to substitute NaOH semi chemical pulp with SCMP for Quercus.

因此以柞木为原料用SCMP制浆方法取代苛性钠法半化学浆是可行的。

High-value management of Quercus forests in Yunnan province was described from the resource status, current situation of management, value of Quercus forests, feasibility of development and utilization of Quercus forests and the techniques for Quercus coppice forests transformation.

从橡木的资源状况，橡木林的经营现状，橡木林的价值及其开发利用的可行性，以及橡木低值萌生矮林改造的技术要领等方面论述了云南省橡木林的高价值经营方向。

Quercus aliena var . acuteserrata forest is one of the most important vegetation types of Qinling mountain.

锐齿栎林是秦岭植被中最重要的类型之一.

The main results were as follows: ( 1) As extension of the storage time of Quercus variabilis seeds, seeds germination rate and germination potential were declined.

研究取得了以下结果：（1）随着刺槐种子贮藏时间的延长，种子的发芽率和发芽势呈明显的下降趋势。

developments in population and evolutionary genetics within the genus quercus l.

栎属群体与进化遗传研究进展。

Overall, strong canopy morphological adaptability species ( 4-5 points) including: Pinus thunbergii, Quercus acutissima, Ulmus pumila, Salix babylonica, Sabina chinensis, Lagerstroemia indica, Broussonetia papyrifera, and so on.

整体来说树冠形态适应性较强（4-5分）的树种有：大乔木6种（黑松、麻栎、白榆、垂柳等）；小乔木5种（龙柏、紫薇、构树等）。

coniferous and quercus forests in river valleys, thickets on slopes; ca. 2300 m. sw sichuan, nw yunnan.

具球果和在河的栎木林流域，山坡灌丛；约2300米。四川西南部，云南西北部。

Polymorphism of mtDNA and cpDNA in Diospyros Kaki Thunb. and Some Closely Related Species; Analysis of Provenance Variations in Seedlings and cpDNA Geographic Subdivision of Quercus Variabilis

柿及其部分近缘种mtDNA和cpDNA多态性分析栓皮栎群体苗期变异与cpDNA地理分化

Quercus Liaotungensis is an important dominant species in the warm temperate zone.

辽东栎是我国暖温带落叶阔叶林主要优势种之一.

The same thickness of surface layer materials of three different species parquet, the indentation depth from deep to shallow followed by Teak, Quercus, Oak, Tonka beans. 3.

面层材料厚度相同树种不同的三层实木复合地板，其压痕深度由深到浅依次为柚木、柞木、橡木和二翅豆木。

Effects of Various Soil Substratum Under Holm Oak ( Quercus ilex) Coppice on the Seed Germination and Seedling Establishment

冬青栎林不同土壤基质对其种苗生长的影响

We examined recalcitrant-seeded species of Quercus, Acer, and Aesculus for biochemical changes that might occur during storage or during desiccation at room temperature.

笔者测定了栎属、槭属和七叶树属顽拗型种子在室温下贮藏或干燥过程中的生化变化。

Quercus variabilis is one of the primary sources of industrial cork in China.

栓皮栎(Quercus　 variabilis　Bl)是我国最重要的软木资源树种.

The Gallnuts of Quercus lnfectoria are pulverized to required partical size and extracted in aqueous media.

将此物按一定的大小粉碎,放在溶液中萃取.

Effects of Litter Leaching Liquor and Soil Leaching Liquor of Prunus armandii and Quercus acutissima Stands on Seed Sprout and Seedling Growth of Prunus tabulaeformis

凋落物和土壤浸提液对油松种子萌发与幼苗生长的影响

developments in population and evolutionary genetics within the genus quercus l.

栎属群体与进化遗传研究进展。

developments in population and evolutionary genetics within the genus quercus l.

栎属群体与进化遗传研究进展。

BIODIVERSITY STUDIES ON QUERCUS ILEX WOODS IN VENETO, ITALY Effects of Various Soil Substratum Under Holm Oak ( Quercus ilex) Coppice on the Seed Germination and Seedling Establishment

意大利威尼托大区刺叶栎林的生物多样性研究冬青栎林不同土壤基质对其种苗生长的影响

Study on Area Variability of Quercus Variabilis Population's Demonography Characteristics In Shaanxi Region

陕西地区栓皮栎种群统计特征的区域变异性研究