4 adjectives to describe tillage

Roads and villages are almost entirely wanting in the interior, which is covered with a thick wood, and affords sustenance to independent tribes, who carry on a little tillage (vegetable roots and mountain rice), and collect the products of the woods, particularly resin, honey, and wax, in which the island is very rich.

The soil in the valley was fertile and yielded abundance to moderate tillage.

Against them the north had these assets: the possession of the best northern tillage, the control of the trade routes, and "Chinese" culture and administration.

Of this total tillage some 170,000 ch'ing were allotted to the temples; that is to say, the farms for some 400,000 peasant families were taken from the peasants and no longer paid taxes to the state.

4 adjectives to describe  tillage