1、 plant disease type, plant disease, can divide into bacterium sex and fungus sex two big kinds. And fungous, and can be divided into higher fungi (represented by early blight) , lower fungi (represented by late blight) , there is “Early high and late low,”said

2、The animal epidemic disease type, the Animal Epidemic Disease, is refers to the animal infectious disease, the parasitic disease. It is a kind of epidemic disease that causes serious harm to people and animals and needs to take urgent and severe measures to prevent, control and exterminate them. May Cause significant economic losses, the need to take strict control, extermination and other measures to prevent the spread of Class II epidemic diseases. Common multiple, may cause significant economic losses, the need for control and purification of the three types of epidemic diseases.