林木病害

林木病害林木病害
  1. 杨树叶枯病是东北地区苗圃近年来较为流行的主要林木病害之一,由链格孢菌(Alternariaalternata)引起,对该病的防治侧重于使用化学农药。

    Poplar leaf blight caused by Alternaria alternata is one of the important diseases in northeast China which is more epidemic in nursery at present . The prevention and treatment to the blight focused on the use of chemical pesticides .

  2. 林木病害早期诊断技术的研究

    Research on Technology of Early Diagnosis of Forest Plant Diseases

  3. 克拉玛依市生态农业开发区主要林木病害名录

    Records on Species of Forest Disease in Agricultural Development Area of Karamay City

  4. 疏伐对林木病害的影响

    Influence of Thinning in Forest on Tree Diseases

  5. 寻求环保、持续和稳定的方法防治林木病害一直是人们追求的目标。生物防治因其具有安全性、对环境污染少而成为森林病理学当前研究的热点。

    Biocontrol has become research focus in forest pathology because its security and little pollution to the environment .

  6. 昆明地区主要林木病害研究&五种林木病害的新寄主和新分布

    STUDIES ON DISEASES OF PRINCIPAL FOREST TREES IN KUNMING DISTRICT New Hosts and Distribution of Five Forest Tree Diseases

  7. 从林下药用植物资源的开发、林木病害的诊治,树木遗传育种等三个方面讨论了生物全息律与林学的关系。

    Y science has been discussed from exploitation of medicinal plants under forest , forest disease and tree genetic breeding .

  8. 疏伐对林木病害的影响可能因病原物的寄生性、生活史和侵染方式的不同而不同,但在大多数情况下,疏伐可对林木病害发挥抑制作用。

    The consequences of thinning in forests are likely to be different according to the parasitic status , the life cycles and the mode of infection of pathogens .

  9. 本文介绍了马尔可夫链的基本概念和方法,并就在林业预测中的两个问题&林木病害预测和森林资源变化预测进行了讨论和分析。

    This paper presents the basic concept end the method of Markov Chains . TWO problems in the forestry prediction concerning predicting forest diseases and changes of forest resources were discussed .

  10. 同时为其他林木病害的遥感监测提供了借鉴和参考,也为后续利用航空、航天遥感采集的光谱信息与地面遥感设备采集的光谱信息之间关系研究奠定了一定的基础。

    Also the paper provided reference for disease of other trees and established the foundation for study on the relationship between the spectra data from aviation and aerospace remote sensing and from ground remote sensing equipment .

  11. 松树萎蔫病是重要的林木病害之一,前期研究发现不同来源的松材线虫虫株在致病力上存在着很大的差异,而这种致病力的差异和线虫携带的细菌有关。

    Pine wilt disease is one of the important forest diseases of pine trees , previous study found that pine wood nematodes from different sources have different virulence and the cause is the different bacteria carried by nematodes .

  12. 本文研究结果为应用生物防治解决松苗猝倒病防治难题奠定了基础,而松苗猝倒病的生物防治研究将有利于促进林木病害生物防治工作的深入和提高。

    The results of this study established the foundation of exploiting biological control and solving the difficult problem of controlling pine seedling damping-off . Furthermore , biocontrol research of pine damping-off will be helpful to promote biocontrol of forest root disease into a higher level .

  13. 云南林木真菌病害研究(Ⅰ)

    Forest Fungous Diseases of Yunnan (ⅰ)

  14. 对山西省林木真菌病害进行了调查、采集、整理和鉴定,并提出了林木真菌病害的综合防治措施。

    This paper investigates , collects , arranges and identifies the forest fungous diseases in Shanxi Province , and advances some integrated control measures for the forest fungous diseases .

  15. 近十年来,如何控制松树枯梢病这一林木寄主主导性病害受到高度的重视。

    In the last decade , how to control the influence of Pine shoot blight and canker in pine tree ( Host leading diseases ) to our country forestry was valued highly .