Pesticides poisoningHeliang LiuProfessor of Occupational MedicinePublic Health School,HeBei United University
Pesticides poisoning Heliang Liu Professor of Occupational Medicine Public Health School, HeBei United University
河北省省级精品课程农药中毒刘和亮河北联合大学公共卫生学院
农 药 中 毒 刘 和 亮 河北省省级精品课程 河北联合大学公共卫生学院
IntroductionWhatispesticides?Pesticides are chemicals that we use to killundesirableorganisms
Introduction What is pesticides? Pesticides are chemicals that we use to kill undesirable organisms
农药：用于预防、消灭或者控制危害农林牧业生产的有害生物和调节植物生长的化学药品。广义的农药还包括有目的地调节植物与昆虫生长发育、杀灭家畜体外寄生虫和人类公共环境中有害物质的药物
农药： 用于预防、消灭或者控制危害农林牧业生产的有害 生物和调节植物生长的化学药品。广义的农药还包括有 目的地调节植物与昆虫生长发育、杀灭家畜体外寄生虫 和人类公共环境中有害物质的药物
Definition-SimpleThe function of a pesticideis to killorharmsomeformoflife.Definition-EPA..apesticideisany substanceormixtureofsubstances intended for preventing,destroying,repelling,or mitigatingany pest."...a pest is any harmful, destructive, or troublesomeanimal,plantor microorganism."USEnvironmentalProtectionAgency(EPA)
Definition - Simple The function of a pesticide is to kill or harm some form of life. “.a pesticide is any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest.” “.a pest is any harmful, destructive, or troublesome animal, plant or microorganism.” US Environmental Protection Agency (EPA) Definition - EPA