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Seasonal Incidence ofTrichoplusia niandAutographa californica(Lepidoptera: Noctuidae) on Alfalfa, Cotton, and Lettuce in the Imperial Valley of California 

 

作者: Patrick V. Vail,   Armin C. Pearson,   Vahram Sevacherian,   T. J. Henneberry,   Harold T. Reynolds,  

 

期刊: Environmental Entomology  （OUP Available online 1989）
卷期: Volume 18, issue 5  

页码: 785-790

 

ISSN:0046-225X

 

年代: 1989

 

DOI:10.1093/ee/18.5.785

 

出版商: Oxford University Press

 

关键词: Insecta;Trichoplusia ni;Autographa californica

 

数据来源: OUP

 

摘要:

Populations ofTrichoplusia ni(Hübner) andAutographa californica(Speyer) were monitored in alfalfa, cotton, and lettuce in the Imperial Valley of California. Both species were found in all three crops withT. nipredominant in cotton and lettuce. In alfalfaT. niwas predominant during most of the year, butA. californicawas more abundant during March and April. Populations ofT. niwere highest in spring, early summer, and late fall;A. californicapopulations were highest during spring.

 

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