Compared with carbendazim and thiram,the inhibitory activity of azoxystrobin to mycelial growth of Rhizoctonia solani,the pathogen of rice sheath blight,was tested in vitro,and the physical modes of action of azoxystrobin and its biokinetic properties for controlling haricot bean leaf blight caused by R.

Effect of exogenous nitric oxide donor on plasmalemma H~+—ATPase and antioxidative enzyme activities of pear infected by Pnysalosproa piricola Nose.;

Effect of exogenous NO donor on chlorophyll of pear leaves that are infected with pnysalosproa piricola nose and fluorescence parameters;

Effect of Sodium Selenite on Activities of APX,SOD,GPX and GR when Pear Leave are Infected with Physalospora Piricola Nose;

Physiological responses of pear leaves infected by Physalospora piricola Nose;