Brevipes inoculated by Meatarhiziums MA4, J813 and J86C were increased gradually with the increase of spore concn. of Meatarhiziums at room temperature.

• [结果]在室温下，用绿僵菌MA4、J813、J86C接种后，菠萝粉蚧的的死亡率随着绿僵菌孢子浓度的增加而逐步提高。