tillage implement
31Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
32Cultivator — Cul ti*va tor (k?l t? v? t?r), n. [Cf. F. cultivateur.] [1913 Webster] 1. One who cultivates; as, a cultivator of the soil; a cultivator of literature. Whewell. [1913 Webster] 2. An agricultural implement used in the tillage of growing crops, to… …
33Nonpoint source pollution — Muddy river polluted by sediment. Photo courtesy of United States Geological Survey. Nonpoint source (NPS) pollution refers to both water and air pollution from diffuse sources. Nonpoint source water pollution affects a water body from sources… …
34Ethiopia — /ee thee oh pee euh/, n. 1. Formerly, Abyssinia. a republic in E Africa: formerly a monarchy. 58,732,577; 409,266 sq. mi. (1,060,000 sq. km). Present boundaries include Eritrea. Cap.: Addis Ababa. 2. Also called Abyssinia. an ancient region in NE …
35Edward VI of England — Infobox British Royalty|majesty name = Edward VI title = King of England and Ireland caption = Edward as Prince of Wales, Flemish School [Once attributed to Hans Eworth, the portrait has more recently been associated with William Scrots, though… …
36Agricultural machinery — A German combine harvester Agricultural machinery is machinery used in the operation of an agricultural area or farm. Contents 1 History …
37Aberdeenshire (historic) — County of Aberdeen Aberdeenshire within Scotland in 1890 Geography Status County (until 1975) …
38Tiller (disambiguation) — A tiller is:*a tiller, a lever to provide the leverage for the helmsman to turn the rudder *a steering device present on some very early cars before the steering wheel became the only car steering utility *a rotary tiller, which is a garden… …
39Universal Soil Loss Equation — Models of soil erosion play critical roles in soil and water resource conservation and nonpoint source pollution assessments, including: sediment load assessment and inventory, conservation planning and design for sediment control, and for the… …
40Oliver Farm Equipment Company — Oliver Corporation redirects here. For the typewriter manufacturer, see Oliver Typewriter Company. Oliver 80 tractor The Oliver Farm Equipment Company was an American farm equipment manufacturer from the 20th century. It was formed as a the… …
