]*>","")" /> Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L.

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Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L.

FENG Hong-zu;WANG Lan;DONG Hong-qiang   

  • Received:2007-02-25 Revised:2007-02-25 Online:2007-02-25 Published:2007-02-25

十一星瓢虫发育起点温度与有效积温的研究

冯宏祖;王兰;董红强   

  1. 塔里木大学植物科技学院,新疆阿拉尔,843300

摘要: 试验测定了不同发育阶段十一星瓢虫(Coccinella undecimpunctata L.)的发育起点温度(C)和有效积温(K).结果表明:在16~32℃时,该虫的发育历期随温度的升高而缩短,发育速率与温度呈直线关系.得到了十一星瓢虫各虫态及全世代的发育起点温度和有效积温.并得出各虫态(龄)的发育速度与温度的10个关系式.