Of agriculture: Practised according to the methods described in the Georgics of Virgil. Also of persons following these methods.

Of, designating, or relating to a system of agriculture characterized by open fields. Now historical.

noting a method of agriculture in which three fields are worked on a three-course system of two crops and a fallow.

see quot.

= no-till, adj.

Of, relating to, or used for monoculture (monoculture, n. 1a).

Agriculture. Of, relating to, or characterized by polyculture.

Designating a region, or economic or agricultural system, that relies on monoculture. Also: designating a crop that is, or may be, grown by…

Designating a method of shifting cultivation in which vegetation is cut down in an area of virgin or rejuvenated forest, allowed to dry, and then…