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Agriculture, agricultural science, and agronomy are closely related. However, they cover different concepts: Agriculture is the set of activities that transform the environment for the production of animals and plants for human use. Agriculture concerns techniques, including the application of agronomic research.
The DBE officially groups grades into two "bands" called General Education and Training (GET), which includes Grade R (South Africa's equivalent of Kindergarten [13]) plus Grades 1 to 9, and Further Education and Training (FET), which includes Grades 10 to 12 as well as non-higher education vocational training facilities.
Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. [1] Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in the cities.
(pl.) aboiteaux A sluice or conduit built beneath a coastal dike, with a hinged gate or a one-way valve that closes during high tide, preventing salt water from flowing into the sluice and flooding the land behind the dike, but remains open during low tide, allowing fresh water precipitation and irrigation runoff to drain from the land into the sea; or a method of land reclamation which relies ...
The history of agriculture in the United States covers the period from the first English settlers to the present day. In Colonial America, agriculture was the primary livelihood for 90% of the population, and most towns were shipping points for the export of agricultural products. Most farms were geared toward subsistence production for family use.
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While some maize varieties grow to 12 metres (39 ft) tall, most commercially grown maize has been bred for a standardized height of 2.5 metres (8.2 ft). Maize is widely cultivated throughout the world, and a greater weight of maize is produced each year than any other grain.
As of the mid-1990s, maize production generated at least 150,000 jobs in years with good rainfall and used almost one-half of the inputs of the modern agricultural sector. [19] As of 2018, South Africa produced 12.5 million tonnes of maize. [18] Wheat production, which is concentrated in large, highly mechanised farms, increased after World War ...