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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. While humans started gathering grains at least ...
In the United States, agriculture is the second largest emitter of greenhouse gases (GHG), behind the energy sector. [62] Direct GHG emissions from the agricultural sector account for 8.4% of total U.S. emissions, but the loss of soil organic carbon through soil erosion indirectly contributes to emissions as well. [ 63 ]
Because agriculture is a large part of most developing economies, both in terms of employment and share of GDP, agricultural economists have been at the forefront of empirical research on development economics, contributing to our understanding of agriculture's role in economic development, economic growth and structural transformation.
However, starting in the 19th century, after innovations in plant nutrition, an agricultural industry developed around synthetically created agrochemical fertilizers. This transition was important in transforming the global food system, allowing for larger-scale industrial agriculture with large crop yields.
The FAO-ITU E-agriculture Strategy Guide [18] provides a framework to holistically address the ICT opportunities and challenges for the agricultural sector in a more efficient manner while generating new revenue streams and improve the livelihoods of the rural community as well as ensure the goals of the national agriculture master plan are ...
Agricultural productivity is becoming increasingly important as the world population continues to grow. [14] As agricultural productivity grows, food prices decrease, allowing people to spend less on food, and combatting hunger. [15] India, one of the world's most populous countries, has taken steps in the past decades to increase its land ...
Agrominerals – minerals of importance to agriculture and horticulture, and are usually essential plant nutrients. Land degradation – process in which the value of the biophysical environment is affected by one or more combination of human-induced processes acting upon the land. Land improvement – investments making land more usable by humans.
Agricultural technology or agrotechnology (abbreviated agtech, agritech, AgriTech, or agrotech) is the use of technology in agriculture, horticulture, and aquaculture with the aim of improving yield, efficiency, and profitability. Agricultural technology can be products, services or applications derived from agriculture that improve various ...