英语语法分析

In addition, pest oviposition-induced plant cues can arrest parasitoid wasps during host location.

此外，害虫的产卵也能诱导部分植物产生引诱天敌的物质。

The host mortality after exposure were decreased with increase of the host age at exposure to the parasitoid.

寄主幼虫供寄生后，其寄生率随寄主幼虫供寄生时的龄期增大而下降。

Three factors: the age of female parasitoid density of the host, and density of the female parasitoid were studied.

试验在雌蜂不同年龄、寄主卵量、和雌蜂密度等三方面进行。