dieback

n.  顶梢枯死

COCA.40207



双语例句

  1. New Disease for Wine-making Grape& Eutypa Dieback
    酿酒葡萄新病害&葡萄顶枯病
  2. Studies in the dieback of Pinus elliottii and p.taeda& correlation between pine dieback and site-stand factors
    湿地松和火炬松枯梢病研究&立地条件和林分因子与松树枯梢病的关系
  3. In addition, aluminum became rich in fir root, it inhibited fir root to absorb nutrients, such as Ca, Mg etc, therefore caused dieback or death of fir.
    加之有毒元素Al在冷杉体内富集,抑制了冷杉对营养元素Ca、Mg等的吸收,导致冷杉秃顶及衰亡。
  4. A study on the outbreak law of Chinese fir dieback and the biological characteristics of the pathogen
    杉木枯梢病的发生规律及病原菌生物学特性研究
  5. In a greenhouse, the young tissue when sprayed with zoospore suspensions develops dieback which becomes light to dark brown in 2~ 3 days.
    嫩梢上的病斑在2~3天内发展成浅褐色至暗褐色的病斑。
  6. Studies on Controlling the Red leaf and Shoot Dieback in Pear Trees
    ‘梨红叶枯萎病’防治研究
  7. The Relationship between Occurrence of the Dieback Blight of Phyllostachys pubescens and Stand Growth and Site Conditions
    毛竹枯梢病发生与林分及立地条件的关系
  8. A study on influence of the pine shoot dieback disease on growth of Pinus elliottii and p.taeda
    松枯梢病对湿地松、火炬松生长影响的研究
  9. Study on the Eucalyptus Dieback
    桉树焦枯病的研究
  10. A study on the causal factors and the control of the Eucalyptus red leaf dieback
    桉树红叶枯梢病的成因与防治研究
  11. Phytophthora leaf disease and stem dieback of Hevea
    橡胶树季风落叶病和茎部顶死
  12. Studies on new control measures to pine dieback and their mechanism
    松梢枯病防治新技术及其机理研究
  13. A study on the pathogenic identification and biological characters of cinnamon dieback
    肉桂枝枯病菌及其生物学特性研究
  14. On the basis of the investigation of larch shoot dieback, it was showed that the disease is distributed in 8 provinces ( districts) and HO counties ( cities), according to the distribution map of epidemic area.
    据调查,落叶松枯梢病在国内8个省(区)110个县(市)有分布。
  15. These may be the main mechanism of resistance to dieback of eucalyptus.
    这些形态和生理表现是桉树对焦枯病抗性的主要机制。
  16. Shoot dieback in late dry season was observed in 9 out of these 22 species.
    在这22种植物中,有9种植物的顶部枝条在旱季末期出现枯死现象。
  17. The contents of polyphenols and flavonoids, the activities level of PPO and PPO isozyme may be used as important biochemistry indexes to estimate the resistance of eucalyptus to the dieback.
    因此,多酚类物质含量、黄酮类化合物含量、多酚氧化酶活性水平及同工酶谱均可作为桉树对焦枯病抗病性的早期鉴定的重要生化指标。
  18. The activities of POD and SOD before and after inoculation and the bands of SOD isozyme after inoculation could be selected as early identifying biochemistry indexes from the view of breeding for improving resistance to eucalyptus dieback.
    因此,从抗病育种角度出发可将接种前后桉树过氧化物酶、超氧岐化酶活性的高低和接种后超氧岐化酶同工酶谱带作为桉树对焦枯病抗病性的早期鉴定的生化指标。
  19. The result showed that treatment of anti-Lingo-1 antibody can promote CST axonal regeneration and improve motor functional recovery, also, which can limit the dieback of CTB labeled sensory axons.
    结果显示抗Lingo-1抗体治疗可促进CST轴突再生并改善运动功能的恢复,同时能抑制CTB标记的上行感觉纤维萎缩。

英英释义

noun

  1. a disease of plants characterized by the gradual dying of the young shoots starting at the tips and progressing to the larger branches