soil blowing

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• Muck (soil) — Muck is a soil made up primarily of humus from drained swampland. It is known as black soil in The Fens of eastern England, where it was originally mainly fen and bog. It is used there, as in the United States, for growing specialty crops such as …   Wikipedia

• Dry blowing — is a method to extract gold from dry soil without the use of water. One method is to pour dry soil from a height into a pan, the wind would blow away finer dust allowing gold particles to fall into the pan.[1] Alternatively, the prospector would… …   Wikipedia

• agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …   Universalium

• Saltation (geology) — For definition, and other use disambiguation, see Saltation In geology, saltation (from Latin, saltus , leap ) is a specific type of particle transport by fluids such as wind, or the denser fluid water. It occurs when loose material is removed… …   Wikipedia

• Natural Stress — Abiotic stress is stress produced by natural factors such as extreme temperatures, wind, drought, and salinity. Man doesn’t have much control over abiotic stresses. It is very important for humans to understand how stress factors affect plants… …   Wikipedia

• Natural stress — Abiotic stress is stress produced by natural factors such as extreme temperatures, wind, drought, and salinity. Man doesn’t have much control over abiotic stresses. It is very important for humans to understand how stress factors affect plants… …   Wikipedia

• HISTORICAL SURVEY: THE STATE AND ITS ANTECEDENTS (1880–2006) — Introduction It took the new Jewish nation about 70 years to emerge as the State of Israel. The immediate stimulus that initiated the modern return to Zion was the disappointment, in the last quarter of the 19th century, of the expectation that… …   Encyclopedia of Judaism

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… …   Universalium

• climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …   Universalium

• Italy — /it l ee/, n. a republic in S Europe, comprising a peninsula S of the Alps, and Sicily, Sardinia, Elba, and other smaller islands: a kingdom 1870 1946. 57,534,088; 116,294 sq. mi. (301,200 sq. km). Cap.: Rome. Italian, Italia. * * * Italy… …   Universalium