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应用生态学报 ›› 1999, Vol. 10 ›› Issue (6): 710-712.

• 研究论文 • 上一篇    下一篇

温度对美洲斑潜蝇发育、存活和繁殖的影响

陈艳, 赵景玮, 范青海   

  1. 福建农业大学生物防治研究所, 福州350002
  • 收稿日期:1997-06-02 修回日期:1998-01-05 出版日期:1999-11-25 发布日期:1999-11-25
  • 通讯作者: 陈 艳,女,33岁,博士,从事昆虫生态学研究,发表论文18篇.E-mail:qhfan@public2.fz.cn E-mail:qhfan@public2.fz.cn
  • 基金资助:

    福建省教委资助项目(J95026).

Effect of temperature on development,survival and reproduction of Liriomyza sativae

Chen Yan, Zhao Jingwei, Fan Qinghai   

  1. Fujian Agricultural University, Fuzhou 350002
  • Received:1997-06-02 Revised:1998-01-05 Online:1999-11-25 Published:1999-11-25

摘要: 探讨了在光照周期为14L◊10D、R.H.为70%±5%的恒温(12~35℃)条件下美洲斑潜蝇的发育、繁殖和存活,求得美洲斑潜蝇世代的发育起点温度与有效积温分别为8.77℃和295.69日度,给出了温度与各虫态发育速率间的函数关系。20~27.5℃时存活率较高,死亡主要发生在蛹期,35℃下蛹不能羽化。成虫寿命随温度的升高而缩短;种群增长指数于27.5℃时达到最高。

关键词: 美洲斑潜蝇, 温度效应, 种群增长, 栖息地适宜指数, 地理加权回归, 沙氏下鱵鱼仔稚鱼, 渤海

Abstract: This paper studied the development,survival and reproduction of vegetable leafminer (Liriomyza sativae) at eight constant temperatures (12,15,20,25,27.5,30,32.5 and 35℃) with 70%±5% R.H. and 14L◊10Dphotoperiod.The initiative development temperature and the available accumulation temperature were estimated to be 8.77℃ and 295.69 day degrees,respectively.The regression equations of development rate with temperature at various immature stages were given.The survival rates at various immature stages were higher at 20~27.5℃.Most of the death occurred at pupal stage,and no pupae could emerge at 35℃.The longevity of the adult decreased with increasing temperature,and the population growth index reached a peak at 27.5℃.

Key words: Liriomyza sativae, Temperature effect, Population growth, larval Japanese Halfbeak, geographically weighted regression, habitat suitability index, Bohai Sea