Adaptability of the new techniques for pesticide control of main diseases and insect pests in medium super hybrid rice

Occurrence and chemical control of grape white rot in the field in Liaoning Province;

The population dynamics and chemical control of Pseudophacopteron canarium;

Studies on chemical control of sugarbeet damping-off;

The Biological Character and Control Methods of Moritziella castaneivora Miyazaki;

To study the occurrence and control methods of Coptis colletotrichum and provide scientific basis for its integrated pets management(IPM),the field investigation and the combined methods in both field trial and laboratory test were carried out.

Study on comprehensive decision-making of pesticide control to Spodoptera litura Fabricius;