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The status quo of Phytophthora ramorum is summarized with its risk analysis in China in this paper.

本文阐述了树猝死病 Phytophthora ramorum (Sudden Oak Death, SOD)的研究现状及其在我国的风险预测。

When the larvae pupate and emerge from the galls in March they lay their eggs in the buds of the oak tree and this will produce a second generation.

当幼虫化蛹及羽化从3月瘿他们掌握在树芽卵,这将产生一个第二代。

New taxa of Quercus from China.

中国属的分类群。

Study on Genetic Structure and Genetic Diversity of Natural Forest to Quercus L.

属天然林的遗传结构和遗传多样性研究。

In conclusion, global climate change will not significantly affect the productivity of Quercus mongalica seedlings.

总之,在未来气候变化的情况下,不会对蒙古幼苗生产力产生很大影响。

Karyotype analysis of 8 species of genus Quercus in Beijing.

Title 北京属8个种的核型分析。

New taxa of Quercus from China.

标题 中国属的分类群。

The seed production of Quercus wutaishanica is important for the regeneration and restoration of its population.

辽东种子产量对其种群更新和恢复具有重要意义。

The taxonomy and distribution of several poisonous plants of Quercus Linn.

标题 属有毒植物的分类分布及其对家畜的危害。

The experiment shows that the prescribed burning could be used in Quercus mongolica forest for reducing fire danger.

试验结果表明,在长白山林区蒙古林内,可以采用低强度火烧来降低火险。

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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。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。