Studies on the growth of execised sections of barley oleoptile and their response to the mycotoxin produced by Pyrenophora teres;

Change of malondialdehyde content in soybean leaves infected by Cercospora sojina Hara;

Study on the Changes of Polyphenol Oxidase in Soybean Varieties Leaves Infected by Cercospora sojina Hara;

Effect of Cercospora sojina Hara infection on superoxide dismutase activity in leaves of soybean with different resistance to frog-eye leaf spot;

The disease index and incidence activities of catalase(CAT),perioxidase(POD),superoxide dismutase(SOD) and phenylalanine ammonia alyase(PAL) of Cynodon dactylon and seashore paspulum were studied with the treatments of different sources of silicon and inoculation with Rhizoctonia solani under substrate culture.

Toxicity of different fungicides to Rhizoctonia solani,Pythium aphanidermatu and Magnaporthe poae that produce disease of trufgress was determind.

Infection factors and pathogenicity of Helminthosporium carposaprum;

Study on Biological Characteristics of Helminthosporium carposaprum;

Temperature and wetness periods greatly affected the infection of Helminthosporium carposaprum.

Studies on the Biological Characteristics of Corynespora cassiicola;