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The broadest definition includes handheld power tools, but in general usage, the term implies huge motorized machines, particularly tractors and the many types of farm implements which they tow and/or supply power to. The mechanization of agricultural tasks is a defining element of industrial agriculture.
Quizlet was founded in 2005 by Andrew Sutherland as a studying tool to aid in memorization for his French class, which he claimed to have "aced". [6] [7] [8] ...
Agricultural chemistry often aims at preserving or increasing the fertility of soil with the goals of maintaining or improving the agricultural yield and improving the quality of the crop. Soils are analyzed with attention to the inorganic matter (minerals), which comprise most of the mass of dry soil, and organic matter, which consists of ...
There are many types of such equipment, from hand tools and power tools to tractors and the farm implements that they tow or operate. Machinery is used in both organic and nonorganic farming. Especially since the advent of mechanised agriculture , agricultural machinery is an indispensable part of how the world is fed.
Worldwide Agricultural Machinery and Farm Equipment Directory "Gold Harvest Feeds The World" page 90 Popular Mechanics, July 1949, cutaway illustration of the John Deere open cab one-man self-propelled combine of the type common for decades after World War Two; Pictures of combines with corn and wheat heads Archived 2005-10-30 at the Wayback ...
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.
This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter , as well as the changes it undergoes during chemical reactions ...
In 2014, the AEM stated that "U.S. domestic sales of agricultural machinery and equipment rose from about $20 billion in 1999 to $38 billion in 2012. Since 1998 and through 2012, U.S. exports of agricultural equipment have grown relatively quickly, more than doubling from about $4 billion to $8.7 billion. [26]