Paradox of the pesticides Paraquat Paris Green Pendimethalin Pentachloronitrobenzene Pentachlorophenol Permethrin Persistent organic pollutant Pest control The Pesticide Question Pesticide application Pesticide degradation Pesticide detection kit Pesticide drift Pesticide formulation Pesticides in Canada Pesticides in New Zealand Pesticides in the United States Pesticide misuse Pesticide poisoning Pesticide residue Pesticide research Pesticide resistance Pesticide toxicity to bees Picloram Piperonyl butoxide Pindone Pirimiphos-methyl Piscicide Phenoxy herbicide 2-Phenylphenol Phenylsilatrane 4-Phenylthiosemicarbazide Phosacetim Phosphine DL-Phosphinothricin Phytotoxicity Possible carcinogen Potassium bromide Preemergent herbicides Pirimicarb Procymidone Prometon Propanil Propiconazole Pyrimethanil Pyrinuron Pyriproxyfen