What are the World's Major Agricultural Regions?

Geography — James William Steven Parker

The worlds major agricultural regions are broad geographical areas where particular combinations of climate, soils, terrain, water availability, farming traditions, infrastructure, markets, and land use have produced distinctive patterns of agricultural production. There is no single universally accepted list because agricultural regions can be defined according to crops, farming systems, climate, economic organisation, or physical geography.

Major regions include the North American agricultural belt, the European agricultural regions, the grain producing plains of Eurasia, the monsoon farming regions of South and East Asia, the tropical plantation regions of Southeast Asia and Latin America, the agricultural zones of the Nile and other irrigated river valleys, the Pampas of South America, the Australian wheat and livestock regions, and major African farming regions. Each contains substantial internal diversity.

North America contains some of the worlds most productive commercial agricultural areas. The Great Plains and adjoining regions of the United States and Canada are major producers of wheat, maize, soybeans, livestock, and other commodities. The US Corn Belt is particularly important for maize and soybean production, while the Great Plains have extensive wheat production and livestock grazing. The Canadian Prairies are major wheat, canola, barley, and pulse producing areas.

California and other western and southern regions support specialised fruit, vegetable, nut, cotton, rice, and other production, often supported by irrigation. Agricultural productivity in North America reflects fertile soils, mechanisation, improved varieties, extensive transport networks, capital investment, large farms, storage infrastructure, and access to domestic and international markets.

Europe contains diverse agricultural regions shaped by temperate climates, varied soils, long agricultural histories, dense populations, and extensive infrastructure. Northern and western Europe supports dairy farming, livestock, cereals, potatoes, sugar beet, and other crops, while southern Europe has important Mediterranean agriculture involving olives, grapes, citrus fruits, vegetables, and other crops. The plains of eastern Europe contain major cereal producing areas, while river valleys and coastal lowlands can support intensive cultivation. European agriculture is highly mechanised in many areas, although farm size, crop systems, labour use, and productivity vary considerably between countries. Agricultural landscapes have also been strongly influenced by centuries of land management, settlement, drainage, irrigation, enclosure, and market development.

South and East Asia contain some of the worlds largest concentrations of agricultural population and food production. The Indo Gangetic Plain supports enormous areas of wheat, rice, pulses, sugar crops, and other agriculture because of fertile alluvial soils, seasonal monsoon rainfall, extensive irrigation, and dense settlement. China contains major rice regions in the humid and subtropical south and east, wheat producing regions farther north, and extensive maize production. Southeast Asia is particularly important for rice and tropical plantation crops, including rubber, oil palm, coffee, tea, and various fruits. Farming systems range from intensive smallholder cultivation to large commercial plantations and highly mechanised farms.

Latin America contains several major agricultural regions. The Pampas of Argentina and Uruguay are renowned for cereals, oilseeds, and livestock, with fertile soils and relatively favourable temperate conditions. Brazil is a major producer of soybeans, maize, coffee, sugar cane, and other crops, with production spread across several climatic zones. The tropical regions of Central and South America produce bananas, coffee, cocoa, sugar cane, and other commodities. Mexico has diverse agriculture ranging from maize and beans to fruits, vegetables, coffee, and livestock. Agricultural expansion in some regions has been associated with deforestation, particularly where forests are converted to pasture or cropland, creating major environmental and land management issues.

Africa contains diverse agricultural regions ranging from Mediterranean farming in North Africa to tropical agriculture in central and western regions and extensive pastoral systems in drylands. The Nile Valley and Delta support intensive agriculture because irrigation provides reliable water in an otherwise arid environment. West Africa is important for cocoa, cotton, groundnuts, cereals, cassava, and other crops. East African highlands support coffee, tea, maize, horticulture, and livestock. Southern Africa contains commercial grain and livestock regions as well as extensive smallholder agriculture. Agricultural productivity varies greatly because rainfall reliability, soil conditions, irrigation access, infrastructure, technology, markets, land tenure, finance, and political and economic circumstances differ between regions.

Australia and New Zealand contain major agricultural regions despite relatively low population densities. Australias southeastern and southwestern agricultural zones produce wheat, barley, canola, pulses, fruits, wine grapes, and livestock, while irrigated regions support rice, cotton, horticulture, and other crops. Much of the continent is too dry for intensive cropping and is instead used for extensive grazing where environmental conditions permit.

New Zealand has a strong pastoral agricultural sector based on dairy cattle, sheep, and other livestock, supported by temperate conditions and reliable rainfall in many regions. These examples demonstrate that major agricultural regions are not simply defined by high rainfall because sophisticated land use can support production in relatively dry environments when suitable water and management systems exist.

Global agricultural regions are increasingly interconnected through international trade, technology, transport, finance, and food processing. A region may specialise in producing a commodity that is consumed far away, while importing feed, fertiliser, machinery, fuel, or food. Agricultural regions also change over time because of technological innovation, climate change, market prices, irrigation development, soil degradation, urbanisation, population growth, and government policy. The most useful way to understand major agricultural regions is therefore as combinations of environmental opportunity and human organisation. Climate and soils provide important physical constraints, but farming systems, infrastructure, technology, labour, capital, markets, and historical development determine how those opportunities are used.