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Unit 5 - Agriculture and Rural Land Use Patterns and Processes Topic Number Topic Description 5.1 Introduction to Agriculture 5.2 Settlement Patterns and Survey Methods 5.3 Agricultural Origins and Diffusions 5.4 The Second Agricultural Revolution 5.5 The Green Revolution 5.6 Agricultural Production Regions 5.7 Spatial Organization of Agriculture
The Neolithic Revolution, also known as the First Agricultural Revolution, was the wide-scale transition of many human cultures during the Neolithic period in Afro-Eurasia from a lifestyle of hunting and gathering to one of agriculture and settlement, making an increasingly large population possible. [1]
Agricultural revolution may refer to: First Agricultural Revolution (circa 10,000 BC), the prehistoric transition from hunting and gathering to settled agriculture (also known as the Neolithic Revolution) Arab Agricultural Revolution (8th–13th century), The spread of new crops and advanced techniques in the Muslim world
The British Agricultural Revolution, or Second Agricultural Revolution, was an unprecedented increase in agricultural production in Britain arising from increases in labor and land productivity between the mid-17th and late 19th centuries. Agricultural output grew faster than the population over the hundred-year period ending in 1770, and ...
4000 BC – First use of light wooden ploughs in Mesopotamia (Modern day Iraq) 3500 BC – Irrigation was being used in Mesopotamia (Modern day Iraq) 3500 BC – First agriculture in the Americas, around Central Amazonia or Ecuador; 3000 BC – Turmeric, cardamom, pepper and mustard are harvested in the Indus Valley civilisation.
The second half of the 19th century saw some increase in land under cultivation and agricultural production expanded at an average rate of about 1% per year by the later 19th century. [66] Due to extensive irrigation by canal networks Punjab , Narmada valley , and Andhra Pradesh became centres of agrarian reforms.
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.
The Green Revolution, or the Third Agricultural Revolution, was a period of technology transfer initiatives that saw greatly increased crop yields. [ 1 ] [ 2 ] These changes in agriculture began in developed countries in the early 20th century and spread globally until the late 1980s. [ 3 ]