《Table 1 Parasitism of Trichogramma japonicum on eggs of Chilo suppressalis at different times》

《Table 1 Parasitism of Trichogramma japonicum on eggs of Chilo suppressalis at different times》   提示:宽带有限、当前游客访问压缩模式
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《稻螟赤眼蜂生物防治水稻主要害虫的研究(英文)》


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The different lowercase letters in the same column indicate significant difference between treatments(P<0.05).

As shown in Table 1,the average parasitism rate of Trichogramma japonicum on Chilo suppressalis eggs was 60.3%in 5~10 d after release,in which Trichogramma japonicum was released on May 20th,June 18th and August 10th,the T.japonicum parasitic rates of the egg mass of the Chilo suppressalis were 56.7%,61.6%and 60.4%respectively.There were no significant differences in parasitic rate of Trichogramma japonicumon Chilo suppressalis eggs in different periods.