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Subsistence agriculture occurs when farmers grow crops on smallholdings to meet the needs of themselves and their families. [1] Subsistence agriculturalists target farm output for survival and for mostly local requirements. Planting decisions occur principally with an eye toward what the family will need during the coming year, and only ...
Agriculture. 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 cities.
Vertical farming is the practice of growing crops in vertically and horizontally stacked layers. [ 1 ] It often incorporates controlled-environment agriculture, which aims to optimize plant growth, and soilless farming techniques such as hydroponics, aquaponics, and aeroponics. [ 1 ] Some common choices of structures to house vertical farming ...
Polyculture farming has not disappeared entirely, and traditional polyculture systems continue to be an essential part of the food production system, especially in developing countries. [3] [2] Around 15% to 20% of the world's agriculture is estimated to rely on traditional polyculture systems. [1]
Ecological farming is a concept that focused on the environmental aspects of sustainable agriculture. Ecological farming includes all methods, including organic, which regenerate ecosystem services like: prevention of soil erosion, water infiltration and retention, carbon sequestration in the form of humus, and increased biodiversity. [135]
A traditional economy is a loosely-defined term sometimes used for older economic systems in economics and anthropology. It may imply any of that an economy is not deeply connected to wider regional trade networks; that many or most members engage in subsistence agriculture, possibly being a subsistence economy; that barter is used to a greater frequency than in developed economies; that there ...
Shifting cultivation is a form of agriculture or a cultivation system in which, at any particular point in time, a minority of 'fields' are in cultivation and a majority are in various stages of natural re-growth. Over time, fields are cultivated for a relatively short time, and allowed to recover, or are fallowed, for a relatively long time.
Rural area. An agrarian society, or agricultural society, is any community whose economy is based on producing and maintaining crops and farmland. Another way to define an agrarian society is by seeing how much of a nation's total production is in agriculture. In agrarian society, cultivating the land is the primary source of wealth.