Xiàjì gāowēn gānzào shí shānzhāhóngzhīzhū fánzhí zuì kuài.
Hawthorn spider mites reproduce fastest in hot dry summer weather.
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usage
Despite the name 蜘蛛 (spider), 红蜘蛛 is actually a mite, not a true spider. The term is farmers' jargon for the family of tiny red tetranychid pests that attack apples, hawthorns and pears.