In this paper some internal and external factors affecting paulownia seedlingCO_2 exchange are studied.

Establishment of Paulownia SSR reaction system

泡桐SSR分子标记反应体系的建立

Eradication of Paulownia Witches' Broom Agent ( MLO) from Infected Plantlet by Meristem Tip Culture

泡桐微茎尖培养脱除泡桐丛枝病原（MLO）的研究

Preservation and multiplication of Paulownia witches' broom pathogen MLOs by host plant tissue culture

泡桐丛枝病病原MLO在寄主离体培养组织中的保存与增殖

Construction of Paulownia genome library and subcloning of the special DNA fragment homologous to actin gene

泡桐基因文库的构建及actin基因同源顺序的亚克隆

Study on the fertilization and the development of fruit and seed of Paulownia

泡桐属（Paulownia）受精作用及子实发育的研究

RFLP analysis of Paulownia Plants

泡桐属植物种类的RFLP分析

Changes in Endogenous Phytohormone and RNA in Paulownia fortunei ( seem.) hemsl. during the development of adventitious root

白花泡桐不定根发生过程中内源激素和RNA的变化

Preliminary study on the pollen morphology of Paulownia

泡桐属（Paulownia）花粉形态学的初步研究

The effects of different photoperiods on in vitro plantlet regenerations from leaves of Paulownia tomentosa, P. fortunei and P.elongata on the optimal MS and 1/ 2 MS media for their in vitro organogenesis respectively were studied.

以毛泡桐、兰考泡桐和白花泡桐叶片为外植体，在其体外器官直接再生的最适MS和1/2MS培养基上，研究了不同光周期对泡桐叶片体外植株再生的影响。

Isolation and observation of chloroplast DNA from the Paulownia fortunei

泡桐叶绿体DNA的分离纯化与电镜观察

RAPD analysis of seven species in Paulownia

泡桐属七种植物的RAPD分析

Standard genetic distances of 18 Paulownia clones have been calculated with Lin method. Systematic cluster pedigree figures drawn by means of the method of cluster analysis showed that the 18 clones could be divided into 6 growth groups.

采用Lin氏法计算了18个泡桐无性系的标准遗传距离，经聚类分析绘制的系统聚类谱系图，将18个品系划分为6个明显的生长类群。

Dienes'stain, electrophoresis of peroxidase isozymes in slab poly-acrylamide gel, immunofluorescence stain and ELISA were used as diagnosis methods of paulownia witches'broom.

藉迪纳氏染色、过氧化物酶同工酶聚丙烯酰胺凝胶电泳、免疫荧光染色和酶联吸附试验（ELISA）对泡桐丛枝病的诊断作了研究。

Bamboo Witches 'Broom and MLOs Resistances of Different Clones of Paulownia to witches' Broom Agent Mycoplasma-like

竹类丛枝病与类菌原体泡桐对丛枝病原MLO的抗性研究

The result was satisfied for the 0.5 mm sliced Paulownia elongata veneer at 90 ℃ for 3 h.

5mm泡桐单板在90℃染色3h，可达到要求的染色效果；

Study on DNA extraction of AFLP reaction system for Paulownia plants

适用于AFLP分析的泡桐DNA提取方法研究

Analysis on patterns of SOD isozyme and soluble proteins of Paulownia Plants

泡桐属植物SOD同工酶和可溶性蛋白质分析

This study indicates that tissue culture of host plants is a good solution for the preservation and multiplication of pathogen MLOs.

试验表明，利用寄王组织进行离体培养是保存、繁殖并进一步深入研究泡桐丛枝病病原MLO的一条良好途径。

Using isotope tracer~ ( 32) p ane~ ( 86) rb to study the withe's broom of Paulownia

应用~（32）P和~（86）Rb对泡桐丛枝病的示踪试验

Extraction of DNA from paulownia

泡桐叶片DNA提取