麦蚜取食行为特殊刺探电位波形图(EPG)研究初报

被引：24

作者：

胡想顺

赵惠燕

Udo.Heimbach

Thomas Thieme

李东鸿

胡祖庆

张宇红

机构：

[1] 西北农林科技大学植物保护学院,西北农林科技大学植物保护学院,FederalBiologicalResearchCenterforAgricultureandForestry(BBA)Messeweg/BraunschweigD-Germany,Bio-testLaborGmbHSagerheide,西北农林科技大学植物保护学院,西北农林科技大学植物保护学院,西北农林科技大学植物保护学院陕西杨陵,陕西杨陵,BirkenalleeD-Bagerheide,Germany,陕西杨陵,陕西杨陵,陕西杨陵

来源：

西北农林科技大学学报(自然科学版) | 2003年 / 自然科学版期

关键词：

小麦; 麦长管蚜; 禾谷缢管蚜; 取食行为; 刺探电位波形图谱(EPG);

D O I：

暂无

中图分类号：

S433 [植物虫害及其防治];

学科分类号：

090401 [植物病理学];

摘要：

研究了麦长管蚜(Sitobionavenae.Fab.)、禾谷缢管蚜(RhopalosiphumPadi)在不同小麦上的刺探行为,发现了一些特殊的刺探电位波形(EPG),即点G波,E0波和两种F波,并就其可能的生物学意义进行了探讨。初步认为,点G波是蚜虫在刺探途径阶段(C波阶段)的试探性主动吸食过程;E0波是蚜虫口针即将到达韧皮部时短暂的判断、休息和适应过程;一种F波是蚜虫在木质部主动吸食受阻的一种过渡波;另一种F波与蚜虫口针在植物组织中遇阻后的重复回撤与刺探行为有关。结果表明,EPG波形不仅有其稳定性,同时也有其多样性。

引用

页码：22 / 24+42 +42

页数：4

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