The purpose. 1. study and research to know the importance of plant diseases.2. the study of plant disease control khwa and using herbs to reduce the use of chemicals.
Objective 1. Studies and research to know the importance of plant diseases and 2. Study of people that control plant diseases using herbs to reduce the use of chemicals.
Objective 1 . Study and research to realize the importance of plant disease 2. Study and research to the control of plant diseases by using herbs to reduce the use of chemical .