(a) General rule. — Terms used in this article shall have the meaning ascribed to them in section four, article ten of this chapter, unless the context in which the term is used in this article clearly requires a different meaning, or the term is defined in subsection (b) of this section.
(b) Terms defined. — For purposes of this article, the term:
(1) "Agriculture and farming" shall mean and include the production of food, fiber, or woodland products (but not timbering activity) by means of cultivation or tillage of the soil, or by the conduct of animal, livestock, dairy, apiary, equine or poultry husbandry, or by horticulture, or by any other plant or animal production, and all farm practices related (usual or incidental) thereto, including the storage, packing, shipping and marketing thereof, but not including any manufacturing, milling, processing or selling of such products by person other than the producer thereof.