稻螟

  • 网络rice borer;rice stem borers
稻螟稻螟
  1. 稻螟种群发生演替及治理策略

    Evolution of the population of rice borer ( diatraea infuscatellus ) and the strategy for its control

  2. 水稻栽培制度的变革,改变了稻螟赖以生存的环境条件,导致二、三化螟的发生世代、发生型和为害程度发生了深刻的变化。

    The change of rice cropping systems alters the environmental conditions essential to the multiplication and survival of rice stem borers , resulting in a conspicuous difference in the annual number of generations , the temporal position of the population peaks and the degree of infestation .

  3. 采用卵卡浸渍法测定药剂对稻螟赤眼蜂成蜂影响的结果表明,吡虫啉、三唑磷、氟虫腈、毒死蜱能显著影响F0代成蜂存活、寄生及F1代成蜂羽化。

    The results of host egg exposure showed that imidacloprid , triazophos , fipronil and chlorpyrifos were all badly detrimental to adult survival , parasitism capacity ( F0 ) and adult emergence ( F1 ) .

  4. 台湾稻螟发生期预测技术与应用

    On the occurrence time forecast techniques of Taiwan Rice Stem Borer

  5. 稻螟为浙江省水稻的主要害虫。

    Rice stem borer is the main pest on rice in Zhejiang province .

  6. 结果表明,广东稻区钻蛀螟虫主要种类有三化螟、二化螟、台湾稻螟、大螟。

    The results showed that four major rice stem borers were existed in Guangdong rice fields .

  7. 三化螟和二化螟发生均较重的安徽省和县稻螟赤眼蜂寄生率为171%,每一卵块羽化的蜂仅35头。

    And in western Jintan only 17.1 % eggs was parasitized and 3.5 wasps emerged per egg mass .

  8. 结果还表明盖毛在卵块上的完整性对稻螟赤眼蜂的寄主搜索行为有明显影响。

    However , the results also suggest that damage to the egg fur could affect host selection and recognition behavior of the wasp .

  9. 稻区种植制与三化螟种羣数量变动和为害程度的关系及稻螟防治策略的探讨

    Cropping system in rice belts in relation to the population and damage of the paddy borer , with discussions on the tactics of control

  10. 稻螟是我国长期以来的一种严重害虫,解放前因螟害常年损失稻谷10%以上。

    The paddy borer is the chief pest of rice in China , causing an annual loss not less than 10 % in average years before liberation .

  11. 结论如下:1、开展了稻田释放稻螟赤眼蜂防治水稻稻纵卷叶螟和二化螟的工作。

    The main contents include : 1 . To carry out the work of releasing the Trichogramma japonicum to control the rice leaf roller and stem borer in paddy .

  12. 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

  13. 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

  14. 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 .

  15. 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 .

  16. 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

  17. 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

  18. 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

  19. 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

  20. 稻株上杀螟腈残留量的初步研究

    A preliminary study on the cyanox residue in rice plants

  21. 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

  22. 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

  23. 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 .

  24. 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

  25. 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

  26. 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

  27. 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 .

  28. 稻纵卷叶螟幼虫的最优控制

    Optimal Control for Rice Leaf - roller

  29. 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

  30. 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