4I Phytopathology sub-Group Summary for October 1998 to November 2000 [J]. (Pest and Sanitation Management in Stored Tobacco)CORESTA Bul- letin, 2000 (3-4) : 55.
5I DAVIS D L.Tobacco Production.Chemistry and Technology[M].Blackwell Science Ltd.UK, 1999 : 338-345.