26. Plant regulator. "Plant regulator" means any substance or mixture of substances, intended through physiological action, for accelerating or retarding the rate of growth or rate of maturation, or for otherwise altering the behavior of plants or the produce thereof, but shall.__"Plant regulator" does not include substances to the extent that they are intended as plant nutrients, trace elements, nutritional chemicals, plant inoculants and or soil amendments.

27. Protect health and the environment. "Protect health and the environment" means protection to protect against any unreasonable adverse effects on the environment.

28. Registrant. "Registrant" means a person who has registered any pesticide pursuant to the provisions of this subchapter.

29. Registration. "Registration" also means includes reregistration.

30. Restricted use pesticide. "Restricted use pesticide" means any pesticide or pesticide use classified for restricted use by the Administrator, EPA Administrator.

31. Rodent. "Rodent" means any member of the animal group of the order rodentia, including but not limited to rats, mice, gophers, porcupines and squirrels.

32. Unreasonable adverse effects on the environment. "Unreasonable adverse effects on the environment" means any unreasonable risk to man human beings or the environment, taking into account the economic, social and environmental costs and benefits of the use of any pesticide.

33. Weed. "Weed" means any plant which that grows where it is not wanted.

34. Wildlife. "Wildlife" means all living things that are neither human, domesticated nor, as defined in this subchapter, pests, including but not limited to mammals, birds and aquatic life.