injurious insect

常见例句

The small brown rice planthopper is an injurious insect on food crop of Ningxia.
灰飛虱是甯夏糧食作物上的一大害蟲。
Thirdly, the modelling needs rot consider the survival rate of injurious insect or mite.
第三，這種建模方法不必考慮蟲（蟎）的自然存活率。
Entomogenous fungi constitute the largest taxonomic group of insect pathogens. They can usually lead to suppression of injurious insect populations in nature without any help from man.
崑蟲病原真菌在自然環境中對害蟲數量起著抑制作用，在害蟲的微生物防治中也佔有獨特的地位。