• 泡桐次之,泡桐生长较慢

    Chinense paulownia leaves followed by slower growth of gross paulownia.

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  • 目的泡桐中提取挥发油

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

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  • 泡桐木材变色真菌;变色机理

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

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  • 简述了真菌泡桐材变色原因机理

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

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  • 生产实践证明泡桐板材高效干燥可行的。

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

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  • 类型泡桐抗病主要机制抗传毒的媒介昆虫之故。

    The mechanism of disease resistance of this type is that it resists insect vector.

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  • 目的:确定毛泡桐中乌索最佳超声提取工艺条件

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

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  • 速生泡桐合理开发利用具有重要环保经济价值

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

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  • 文章对泡桐器官营养元素含量及其吸收循环规律进行了研究。

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

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  • 目的观察中药泡桐实验性支气管哮喘(BA)治疗作用

    Objective to observe the therapeutic effect of Chinese Paotonghua on experimental bronchial asthma (BA).

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  • 论文研究了施肥不同植苗高五年生泡桐生长影响

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

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  • 泡桐我国重要速生用材树种分布广泛深受广大群众的喜爱。

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

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  • 报道兰考泡桐杂交泡桐营养成分其它树种进行比较

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

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  • 配子体的败育大量落蕾宜昌泡桐不结实或少结实直接原因

    The megagameto-phyte abortion and flowering bud failing were the direct causes for the trees being fruit-less.

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  • 因此泡桐丛枝病防治研究泡桐生产中长期亟待解决的问题。

    Therefore, the study of PaWB is an important problem for a long time.

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  • 叶片外植,建立了同源四倍体兰考泡桐白花泡桐体外植株再生系统

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

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  • 运用野外观察田间试验统计分析方法研究泡桐自然接干性状遗传变异规律。

    The genetic variation of paulownias natural stem-join characters was studied by means of field observation, field test and statistical analysis.

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  • 研究了河南省商丘市2年生泡桐一个生长季节养分变化情况不同养分状况

    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.

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  • 间作能在一定程度上提高农作物品质产量,且增加泡桐材积,提高经济效益

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

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

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

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  • 结果表明茶园相比泡桐茶树复合平均光照强度下降5 1 .2 % ;

    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%;

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  • 泡桐罹丛枝病之后,除间距缩短叶片缩小等外部变化外,组织结构也发生变化。

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

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  • 国产泡桐落叶乔木具有心形对生叶片淡紫色白色锥状花冠,内部具有花斑。

    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.

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  • 泡桐一种中国泡桐落叶乔木,具有心形的对生叶片紫色白色状花冠,内部具有花斑。

    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.

    youdao

  • 泡桐一种中国泡桐落叶乔木具有心形对生叶片紫色白色状花冠,内部具有花斑。

    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.

    youdao

  • 背毛为较稠密树状毛、长柄状毛、长柄单枝毛和长柄、腺细胞的粘性腺毛的泡桐为高度抗病

    Leaves with dense long stalk dendroid trichome, long stalk forked trachoma and long stalk trichome with big glandular cells were resistance to the disease.

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  • 《十三棵泡桐主角刘欣说:“第一次演电影,我很高兴首次出演就来参加电影节报奖而归。”

    Liu Xin, the leading actress in the film, said at the ceremony, "I am very happy that the first time I act in a movie, I can enter a film festival and win a prize."

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  • 作为一家木制品专业生产厂家恒源木制品有限公司已有以上生产经验,主要提供泡桐、杨木木制品。

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

    youdao

  • 作为一家木制品专业生产厂家恒源木制品有限公司已有以上生产经验,主要提供泡桐、杨木木制品。

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

    youdao

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