Computing the day length for programming insect behavior.
Author of the article:ZHAI Bao-Ping
Author's Workplace：(Key Laboratory of Pest Monitoring and Management of Chinese Agricultural Min istry,Department of Entomology,Nanjing Agricultural University,Nanjing 210095 ,China)
Key Words：Day length; algorithm; program; insect behavior
Abstract：An algorithm for estimating the day length and its sourc e codes written by FORTRAN77 were provided.The evaluation of the program indicat ed that it performed perfectly for insect trajectory analysis,insect flight beha vior observation and critical photop