稻纵卷叶螟

dào zòng juǎn yè míng
  • rice-leaf roller
稻纵卷叶螟稻纵卷叶螟
  1. 噻嗪酮对稻纵卷叶螟F1代生存的影响

    Effect of Buprofezin on F_1 Generation Survival of Rice Leaf-folder

  2. 基于支持向量机(SVM)的稻纵卷叶螟危害水稻高光谱遥感识别

    Hyperspectral Recognition of Rice Damaged by Rice Leaf Roller Based on Support Vector Machine

  3. 1999和2000年的试验结果表明,Bt转基因水稻对鳞翅目害虫(稻纵卷叶螟、二化螟和三化螟等)具有良好的抗性。

    Results of field trials of 1999 and 2000 showed that resistance of the Bt transgenic rice plant to Lepidoptera pests was well .

  4. 药后8d和15d,对稻纵卷叶螟的保叶效果分别为94.1%和82.6%,杀虫效果分别为97.3%和84.6%。

    While against rice leaf roller , the leaf protection efficacy was 94.1 % and 82.6 % , and the control efficacy was 97.3 % and 84.6 % at 8 and 15 d after treatment , respectively .

  5. 我国稻纵卷叶螟的发生动态及其预测预报

    The occurrence of rice leaf roller and its forecast in China

  6. 稻纵卷叶螟危害损失与防治指标研究

    Study on the Damage and Control Index of Rice Leaf Folder

  7. 稻田蜘蛛对稻纵卷叶螟生命系统的控制作用

    Control effects of the spiders on rice leaf roller life system

  8. 稻纵卷叶螟发育起点温度及有效积温的测定

    Studies on the effective thermal summation of rice leaf folder

  9. 逐步回归在稻纵卷叶螟中期预测上的应用

    Application of step-wise regression models to mid-term forecasting of rice leaf roller

  10. 稻纵卷叶螟&水稻生态系统的模拟及分析

    Simulation and Analysis of Rice Leaf Roller Rice Plant Ecosystem

  11. 试验自1976年开始,至1981年积累了6年第二世代稻纵卷叶螟生命表的数据。

    The life tables and average life table of1976-1981 have been constructed .

  12. 5%锐劲特等药剂防治稻纵卷叶螟药效试验

    The Comparision Test of Insecticides on Rice Leaf Folder

  13. 稻纵卷叶螟绒茧蜂生物学特性初步研究

    Preliminary study on the biological character of Apanteles cypris

  14. 稻纵卷叶螟迁入数量时间序列的混沌诊断

    Chaos Diagnosis on Rice Leaf Roller Immigration Numbers

  15. 不同水稻品种对稻纵卷叶螟成虫的卵巢发育有显著影响。

    There are significant influences of different rice varieties on the female ovarian development .

  16. 稻纵卷叶螟幼虫的最优控制

    Optimal Control for Rice Leaf - roller

  17. 韶关市早稻稻纵卷叶螟发生虫源分析

    Analysis of the occurrences of rice leaf roller in early rice fields in Shaoguan city

  18. 40%氯虫酰胺·噻虫嗪水分散粒剂对全年水稻稻纵卷叶螟的防控技术

    Prevention and Control Technology for All-year Rice Leaf-roller with 40 % Chlorantraniliprole · Thiamethoxam WG

  19. 2008年广西第三代稻纵卷叶螟大发生特点及原因简析

    Serious Occurrence Characteristics of Rice Leafroller ( Third Generation ) in Guangxi and Its Reason Analysis

  20. 杂交晚稻对稻纵卷叶螟为害的动态补偿模型

    Dynamic modelling of compensation of late season hybrid to rice leaf-folder ( cnaphalocrocis medinalis ) defoliation

  21. 多维时间序列分析在稻纵卷叶螟长期预测预报上的试用

    The application of multiple dimension time series analysis method in long-term forecasting of rice leaf roller

  22. 郑州第三代稻纵卷叶螟成虫迁入和天气条件的关系

    Relationship between Migration of Third Generation Adult of Rice Leafroller and Climatic Conditions in Zhengzhou Region

  23. 贺州市近10年第三代稻纵卷叶螟发生分析及防治对策

    The third generation rice leaf-folder occurrence analysis and control countermeasures during last decade in Hezhou City

  24. 水稻二化螟和稻纵卷叶螟复合为害损失及防治指标的研究

    Study on the loss and control index of complex damage with rice stem borer and leafroller

  25. 0.3%印楝素乳油及其混配剂防治稻纵卷叶螟和三化螟的药效

    The Field Test of Using 0.3 % Azadirachtin Emulsion to Control Rice Leaf Roller and Paddy Borer

  26. 研究温度与稻纵卷叶螟种群数量变动的关系,可为害虫种群的控制提供科学依据。

    It was helpful for controlling the pest population to understand the relationship between temperature and rice leaf roller population .

  27. 还分析讨论2008年永福县早稻田稻纵卷叶螟暴发成灾的原因。

    In addition , the reasons that the cause serious outbreak of C.medinalis in Yongfu in2008 , was analyzed and discussed .

  28. 应用二次正交旋转组合设计方法建立粽管巢蛛和拟水狼蛛对稻纵卷叶螟和稻褐飞虱捕食作用的数学模型。

    The quadratic orthogonal rotation design with five factors was used to study the effect of of technology for production of biodiesel .

  29. 因而处理区内稻纵卷叶螟和褐稻虱等害虫的种群密度分别比对照区下降5-6成。

    In addition , the population density of some pests such as rice case worm and brown rice plant-hopper etc decreased by 50-60 % in silicon-treated areas .

  30. 自然条件下南京迁入代和本地繁殖的第三代稻纵卷叶螟的繁殖特性有明显差异。

    In natural conditions , the reproductive characteristics of the immigrant generation were different from those of the local breed , ing generation ( the third generation ) .