Paulownia; Wood; Discoloration; Fungi; Mechanism; of; stain.

泡桐；木材；变色；真菌；变色机理。

Chinense paulownia leaves followed by slower growth of gross paulownia.

楸叶泡桐次之，毛泡桐生长较慢。

The reason and mechanism of paulownia stain are briefly introduced in this paper.

简述了真菌致泡桐材变色原因及机理。

Object: The naphtha was extracted from the flowers of Paulownia tomentosa (Thunb) Steud.

目的从毛泡桐花中提取挥发油。

Japan's export paulownia covers the product of Japan's market selling amount of more than 50%.

出口日本的桐木被架产品占日本市场贩卖量的50%以上。

Objective:To optimize the ultrasonic extraction for ursolic acid from Paulownia tomentosa(Thunb.

目的：确定毛泡桐中乌索酸的最佳超声提取工艺条件。

From industrial practice, it was shown that high efficient drying of paulownia lumber is feasible.

生产实践证明，泡桐板材的高效干燥是可行的。

The nutrient element content, uptake and cycling of each Paulownia organ are studied in the paper.

文章对泡桐各器官营养元素含量及其吸收循环规律进行了研究。

The company's products are mainly made of paulownia, as well as fir, pine and other kind of timbers.

本公司产品以桐木为主，兼有衫木、松木和其它木材。

The exploit and utilization of speed up paulownia is of significant value of environment and economic.

速生泡桐木的合理开发利用具有重要的环保、经济价值。

Paulownia is an important fast-growing tree species, which is widely distributed and favored by people.

泡桐是我国重要的速生用材树种，分布广泛，深受广大群众的喜爱。

It was found that Paulownia as intercropping tree has greater potential for agricultural production b...

指出由于泡桐具有对农作物遮荫胁地作用较小的优点，桐农间作蕴藏有较大的生产潜力。

The treatment can obviously promote the permeability of paulownia wood, and has no damage to the color of paulownia wood.

稀碱液处理能显著提高桐木的渗透性，对桐木的颜色无明显损害。

This paper dealt with the effect of grafting and fertilizing on five-year-old paulownia trees growth on different height seedlings.

本论文研究了接干和施肥对不同初植苗高五年生泡桐生长的影响。

After Paulownia infected by witches broom, the distance between its nodes became, shorter and the size of the leaves became smaller.

泡桐在罹丛枝病之后，除节间距缩短、叶片缩小等外部变化外，其组织结构也发生变化。

The system of vitro plantlet regeneration from the leaves of tetraploids of Paulownia elongate and Paulownia fortunei was established.

以叶片为外植体，建立了同源四倍体兰考泡桐和白花泡桐体外植株再生系统。

The optimized dynamic models of paulownia and grain intercropping were studied by using dynamic Programming and Analytic Hierarchy Process.

应用动态规划和层次分析法研究了桐粮间作的动态优化模式。

The intercropping system can not only increase quality and output yield of crops, but also increase the paulownia volume and economical benefit.

桐粮间作能在一定程度上提高农作物品质和产量，且能增加泡桐材积，提高经济效益。

The nutritive components contained in young and mature leaves of Paulownia elongata and hybrid were determined and compared with other tree species.

报道了兰考泡桐和杂交泡桐叶的营养成分，并与其它树种进行比较；

As a professional manufacturer, Hengyuan Wood Products Co. , Ltd has been offering an extensive range of paulownia wood products for more than 10 years.

作为一家木制品专业生产厂家，恒源木制品有限公司已有十年以上的生产经验，主要提供泡桐、杨木木制品。

The results showed that in comparison with pure tea garden, in "paulownia-tea" intercropping garden, the daily average light intensity was decreased by 51.2%;

结果表明：与纯茶园相比，泡桐茶树复合园的日平均光照强度下降5 1 .2 % ；

The paper introduces the feasibility and production technology on composite board splicing of fast- growing paulownia and also analyses its economic efficiency.

介绍生产速生桐木复合拼板的可行性以及生产工艺，并分析其经济效益。

Paulownia has many virtues of beautiful grain, even texture, excellent moisture resistance, light and flexible, no crack, no deformation, difficult to burn, and well stain.

桐木木材纹理美观，结构均匀，质轻柔韧，不裂不挠，防潮性好、不易变形，不易燃烧，油漆染色良好。

The Nutrients changes and the nutrient levels in different canopy layers of 2-year-old Paulownia fortunei Yulinensis in a growing season were studied under the natural condition.

研究了河南省商丘市2年生泡桐一个生长季节的养分变化情况及不同冠层养分状况。

Any of several Chinese deciduous trees of the genus paulownia having large heart-shaped opposite leaves and pyramidal panicles of purplish or white flowers with a spotted interior.

泡桐属一种中国产的泡桐属落叶乔木，具有心形的大对生叶片，淡紫色或白色锥状花冠，内部具有花斑。