柳蓝叶甲的生物学特性室内观察
Bionomics of Plagiodera versicolora in the laboratory.
杨振德1,2;朱麟2;赵博光2;方杰2
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DOI：
作者单位：1.广西大学林学院,南宁530004,2.南京林业大学森林资源与环境学院,南京210037
中文关键词：柳蓝叶甲;生物学特性;生长发育;产卵行为;叶龄
英文关键词：Plagiodera versicolora; bionomics; growth and development; oviposition behavior; leaf age
中文摘要：在实验室条件下(27±0.5℃,12 D:12 L)研究了柳蓝叶甲Plagiodera versicolora的生物学特性。结果表明,幼虫每隔2~3 d蜕皮1次,共蜕皮2次。成虫产卵前期4d,世代周期17d。产卵具有一定的周期性,约10 d为1个周期。叶龄对幼虫的生长发育和成虫的产卵行为有极显著的影响。当幼
英文摘要：Bionomics of Plagiodera versicolora reared at 27±0.5℃ and 12 h light : 12 h dark were studied in laboratory. The results showed that the larvae molted two times with each instar and lasted for 2 to 3 days. The duration of pre-oviposition was 4 da