7Mahaman B D, Harizanise P. A disgnostic expert system for honeybeepests [ J ]. Compute and Eletronics in Agticultute, 2002,36 : 23-26.
8Cools H J, Ishii H, Butters J A, et al. Cloning and sequence analysis of the eburicol 14-demethylase encoding gene (CYPS1) from the Japanese pear scab fungus Venturia nashicola [ J ]. J Phytopathol, 2002,150 ( 8/9 ) : 444-450.
