الأعشاب وغيرها من المواد الكيميائية المستخدمة في الزراعة
Herbs and other chemicals used in agriculture
Abstract
A pest is any organism that causes an economic loss or damage to the physical them or in human beings. Chemicals used to eradica te or wornwellbeing of human beings. It may destroy crops, cause diseases in out the unwanted pest’s population from agriculture or experimental field are called as pesticides. Some pesticides are organism types of pspecific and have particular mode of action to remove the pests.