The super-cooling points of Locusta migratoria tibetensis were determined.The physiological and biochemical indexes related with the super-cooling capability were also determined.

• 通过对该虫各发育阶段过冷却能力测定，研究了各发育阶段虫体内生理生化物质与过冷却能力之间的关系，揭示了该虫耐寒性规律。