In the present paper the development zero and effective accumulated temperature of Habrobracon hebetor (Say) were studied.
在实验室条件下，对麦蛾茧蜂各虫态的发育起点温度与有效积温进行研究。
The developmental zero and effective accumulated temperature for individual development of Cornegenapsylla sinica were measured by the experiment under constant temperature in the climatic chamber.
在人工气候室不同温度下测定龙眼角颊木虱的各个虫态及全世代的发育起点温度和有效积温。
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