栎

Finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps (Hymenoptera, Cynipidae, Cynipini) in Europe.

最后，我们以欧洲栎瘿蜂（膜翅目，瘿蜂科，瘿蜂族）一系列入侵的数据为例对一些方法进行了说明。

If Altingia, Dipterocarpaceae of Jie Xiang, such as Brokaw, such as Fagaceae, Lauraceae tea branches and a number of evergreen species, Quercus humilis small, Stipa purpurea, Artemisia Tibet.

如阿丁枫、龙脑香科的羯布罗香等，如壳斗科、茶科和樟科的一些常绿树种，高山栎小蒿草、紫花针茅草、西藏蒿。

The results showed that negative correlation between the edificator and Quercus liaotungensis was significant due to the different adaptability to the light condition.

结果表明，建群种小叶鹅耳枥与主要优势种辽东栎之间为显著负相关，这主要由于它们对光照的不同适应。

Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply ''.

一种形体大，顶部圆形的栎树，树枝伸展，叶''。

The time when the leaf water potential reached the lowest during the day was earlier in seedlings of Quercus liaotungensis and Fraxinus rhynchophylla subjected to soil drying than in the control.

4和土壤开始时最低叶水势出现的时间相比，土壤干旱后辽东栎和大叶白蜡的最低叶水势出现要早。

The increase in the ratio of root to shoot was more in Spiraea pubescens and Lespedeza bicolor than in Quercus liaotungensis and Fraxinus, which shows that biomass allocation preferred to roots not to stems or leaves under drought conditions.

土壤水分胁迫对柔毛绣线菊和二色胡枝子的茎高影响大于对辽东栎和大叶白蜡茎高的影响。

The spatial distribution and population dynamics of Quercus liaotungensis, Fraxinus rhynchophylla and Acer mono were studied in three warm temperate deciduous forests in Dongling Mountain.

对北京东灵山地区三块样地中的辽东栎、大叶白蜡和五角枫种群的分布格局和种群动态进行了考察。

Populus alba × berolinensis, Salix babylonica and Quercus mongolica mainly emitted isoprene; Pinus tabulaeformis mainly emitted α-pinene; Ulmus pumila, Gleditsia japonica and Syringa oblate mainly emitted limonene; Ligustrum obtusifolium mainly emitted isoprene, limonene and α-pinene at different time. The highest emission rates were observed for Populus alba × berolinensis and Salix babylonica.

不同树种排放的BVOCs组成明显不同，银中杨、垂柳和蒙古栎以排放异戊二烯为主；油松主要释放α－蒎烯；榆树、皂角和丁香以释放柠檬烯为主；水腊在不同时段其BVOCs组成情况变化较大，主要释放异戊二烯、柠檬烯和α－蒎烯；其中银中杨和垂柳的BVOCs释放量明显高于其它树种。

The results showed that compared with the unburned field, species number of woody heliophilous plant seedlings increased in the burned field, mainly including seedling sprouts of Cunninghamia lanceolata, Eucalyptus robusta, Quercus fabric and Camellia oleifera.

结果表明：与未火烧林地相比，火烧迹地内阳生木本植物幼苗物种种数增加，更新苗主要以杉木、桉树(Eucalyp-tus robusta)、白栎、油茶等萌生枝为主。

Salix matsudana, Ulmus pumila, Quermus mongolica, Populus alba×P.beroliensis and Betula platyphlla are frontal 5 tree species with weight value 90.37, 90.12, 88.12, 87.55 and 86.2 respectively, were used for farmland protection forest; Acer negundo, Salix matsudana, Juniperus rigida, Fraxinus mandshurica and Ulmus pumila are frontal 5 tree species with weight value 78.14, 76.92, 75.96, 74.72 and 74.56 respectively, were used for urban protection forest; Ulmus pumila, Salix matsudana, Populus alba×P.beroliensis, Acer negundo and Larix gemelinii are frontal 5 arbor tree species with weight value 80.07, 79.07, 77.5, 72.42 and 71.67 respectively, were used for road protection forest; Salix matsudana, Populus alba×P.beroliensis, Ulmus pumila, Larixgemelinii and Betula platyphlla are frontal 5 tree species with weight value 92.37, 88.72, 86.62, 85.82 and 85.7 respectively, were used for river protection forest; Fraxinus mandshurica, Larix gemelinii, Populus alba*P.beroliensis, Ulmus pumila and Salix matsudana are frontal 5 tree species with weight value 89.61, 8.35, 87.12, 85.56 and 80.15 respectively, were used for wood forest; Cornus alba, Prunus tomentosa, Primus triloba, Syringa obalata and Sambucus williamsii are frontal 5 shrubs with weight value 82.93, 81.23, 80.85, 78.38 and 77.78 respectively, were used for landscape forest; and Acer negundo,Malus baccata, Sorbus pohuashanensis, Prunus maackii and Prunus padus are frontal 5 arbors with weight value 82, 81.52, 80.3, 79.62 and 78.9 respectively, were used for landscape forest; Prunus salicina, Prunu

根据哈尔滨地区不同林种的功能要求，给出了不同指标的期望值，通过查询系统可以得到旱柳、榆树、蒙古栎、银中杨、白桦为符合农田防护林的前五位的树种，权重值分别为90.37、90.12、88.12、87.55、86.2；糖槭、旱柳、杜松、水曲柳、榆树为符合城市防护林的前五位的树种，权重值分别为78.14、76.92、75.96、74.72、74.56；榆树、早柳、银中杨、糖槭、兴安落叶松为符合道路防护林的前五位的乔木树种，权重值分别为80.07、79.07、77.5、72.42、71.67；旱柳、银中杨、榆树、兴安落叶松、白桦为符合河岸防护林的前五位的树种，权重值分别为92.37、88.72、86.62、85.82、85.7：水曲柳、兴安落叶松、银中杨、榆树、旱柳为符合用材林的前五位的树种，权重值分别为89.61、88.35、87.12、85.56、80.15；红瑞木、毛樱桃、榆叶梅、紫丁香、接骨木为符合风景林前五位的灌木树种，权重值分别为82.93、81.23、80.85、78.38、77.78，糖槭、山丁子、花楸、山桃稠李、稠李为符合风景林前五位的乔木树种，权重值分别为82、81.52、80.3、79.62、78.9；李、杏、文冠果、山楂、野梨为符合经济林的前五位的树种，权重值分别为88.85、80.88、73.25、69.35、63.77。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。