寄主转换对B型烟粉虱生长发育和繁殖的影响
Effects of host plant exchange on survivorship, development and reproduction of B biotype Bemisia tabaci.
周福才1,2;任顺祥2;杜予州1;王勇1
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作者单位:1.扬州大学农学院扬州225009;2.华南农业大学植物保护学院广州510642
中文关键词:烟粉虱,寄主转换,发育,繁殖
英文关键词:Bemisia tabaci; host exchange; development; reproduction
中文摘要:在实验室恒温条件下,对B型烟粉虱Bemisia tabaci(Gennadius)寄主转换后的生长发育和繁殖进行初步研究。结果表明:B型烟粉虱从番茄转移到国抗22棉花上后,第1代转寄主烟粉虱的发育历期比第2代长19.2%,存活率低16.4 %,第2代和第3代之间没有明显差异。受体寄主对B型烟
英文摘要:The changes in the survivorship, development and reproduction of B biotype Bemisia tabaci (Gennadius) moved from tomato to cottons were studied in the laboratory. The results indicated that the development and survival rates of the first generati