In this chapter:
(1) "Agricultural seed" includes the seed of any grass, forage, cereal, or fiber crop, any other kind of seed commonly recognized in this state as agricultural or field seed, and any mixture of those seeds.
(2) "Vegetable seed" includes the seed of any crop that is grown in a garden or on a truck farm and is generally known and sold in this state under the name of vegetable seed.
(3) "Advertisement" means a representation, other than that on a label, disseminated in any manner or by any means and relating to seed within the scope of this chapter.
(4) "Labeling" includes any written, printed, or graphic representation in any form, including a label or an invoice, accompanying and pertaining to seed in bulk or containers.