For instance, the term âFRPâ (for Fiber Reinforced Plastic) usually indicates a thermosetting polyester matrix containing glass fibers1, and this particular composite has the lion's share of today's commercial market.
Pesticides are chemicals used to eliminate or control a variety of agricultural pests that can damage crops and livestock and reduce farm productivity. The most commonly applied pesticides are insecticides (to kill insects), herbicides (to kill weeds), rodenticides (to kill rodents), and fungicides (to control fungi, mold, and mildew).
The term pesticide refers to insecticides, herbicides, fungicides, and various other substances used to control pests. Some pesticides are classified as Restricted Use pesticides if there is reason to believe they could harm humans, livestock, wildlife, or the environment, even when used according to label directions.o apply these types of pesticides in Pennsylvania, a person is required to have a pesticide applicator certification or be under the direct supervision of a certified applicator. All other pesticides are classified as Unclassified/General Use pesticides, and anyone can apply them according to label directions.