Tilth, c. 1100: the state of aggregation of the soil especially in relation to it’s suitability for crop growth
Cover Crop, c. 1899: a crop planted to prevent soil erosion and to provide humus
Topsoil, c. 1836: surface soil usually including the organic layer in which plants have most of their roots and which the farmer turns over in plowing
Green Manure, c. 1842: an herbaceous crop (as clover) plowed under while green to enrich the soil
Disking, c. 1884: to cultivate with an implement (as a harrow or plow) that turns and loosens the soil with a series of discs
Crop Rotation, c. 1909: the practice of growing different crops in succession on the same land chiefly to preserve the productive capacity of the soil
Winter Wheat, c. 1665: wheat that is planted in the autumn, sprouts before freezing occurs, then becomes dormant until the soil warms up in the spring; ready to be harvested by early July; brought to Kansas by Russian Mennonites in the 19th century.
Soft Red Winter Wheat, c. 1700: Soft, low protein wheat used for cakes, pie crusts, biscuits, and muffins. Cake flour, pastry flour, and some self-rising flours with baking powder and salt added for example, are made from soft red winter wheat.
Barley, c.1100: a cereal grass (genus Hordeum and especially H. vulgare) having the flowers in dense spikes with long awns and three spikelets at each joint of the rachis; also its seed used especially in malt beverages, breakfast foods, and stock feeds
Black Bean, c, 1668: a black kidney bean commonly used in Latin American cuisine