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Chinese Agricultural Science Bulletin ›› 2009, Vol. 25 ›› Issue (14): 207-212.

Special Issue: 园艺

• 植物保护科学 • Previous Articles     Next Articles

Study on Annual Life History and Population development of Diamondback Moth Plutella xyloslella Linnaeus in Natural Change Temperatura

Zhang Zhiyan, Zheng Xiangrong, Luo Qinghuai, Zhou Qirong, Cai Heng, Long Jiankun   

  • Received:2009-03-06 Revised:2009-04-30 Online:2009-07-20 Published:2009-07-20

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Abstract: Abstract: Diamondback Moth Plutella xyloslella Linnaeus were reared in natural change temperature for 2 years continuously. There are 12 generations a year. Its threshold temperature (C) was 2.2℃ and effective temperature summation (K) was 613.58 daydegree. The average egg quantity of each female adult in different generations were given. With local meteorological data, the growth and development, activities in winter and population dynamics trend of this insect pest were analysized and discussed.