[Objective]The paper was to screen the effective agents against kiwifruit bacterial canker in Wanzhou District of China. [Method]Ten kinds of common commercial
[Objective]The paper was to study optimum chemical agents and control periods against rice false smut( Ustilaginoidea virens) in single cropping middle-late ric
By screening emulsifiers and co-solvents and determining relevant physical and chemical properties,the preparation method for 16% Chijunning microemulsion was s