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The tradition of fencing out unwanted livestock prevails even today in some sparsely populated areas. For example, until the mid-20th century, most states in the American West were called "open range" ("fence out") states, in contrast to Eastern and Midwestern states which long had "fence in" laws where livestock must be confined by their owners.
Aerial video of a sprayer (unfolding and driving) A sprayer is a device used to spray a liquid, where sprayers are commonly used for projection of water, weed killers, crop performance materials, pest maintenance chemicals, as well as manufacturing and production line ingredients.
Many countries have severely limited aerial application of pesticides and other products because of environmental and public health hazards like spray drift; most notably, the European Union banned it outright with a few highly restricted exceptions in 2009, [2] effectively ending the practice in all member states.
Spray nozzles can have one or more outlets; a multiple outlet nozzle is known as a compound nozzle. Multiple outlets on nozzles are present on spray balls, which have been used in the brewing industry for many years for cleaning casks and kegs. [2] Spray nozzles range from those for heavy duty industrial uses to light duty spray cans or spray ...
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Upland pasture (rough grazing and/or semi-natural rough grazing) is a type of semi-natural grassland located in uplands of rolling foothills or upon higher slopes, greater than 350 meters (1148.29 feet) and less than 600 meters (1968.50 feet) from ground level, that is used primarily for grazing. [1]
Upon his departure from the armed forces, he went to work for Federal Chemical Company which sold row crop sprayers. [2] These sprayers and others like it didn't do a very good job of applying product. The solubles in the product would often settle in the solution which led to inconsistent, watered-down applications and unhappy customers.
In the case of helicopters, tanks are placed on or outside the body of the aircraft, while a spray rig, extending outward to the sides, is attached well below the main rotor blades. Hydroseeding is often done by helicopters using tanks and drop systems much like those used for aerial firefighting .