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Photo showing piece of agricultural land irrigated and ploughed for paddy cultivation Share of land area used for agriculture, OWID. Agricultural land is typically land devoted to agriculture, [1] the systematic and controlled use of other forms of life—particularly the rearing of livestock and production of crops—to produce food for humans.
Soil is a major component of the Earth's ecosystem.The world's ecosystems are impacted in far-reaching ways by the processes carried out in the soil, with effects ranging from ozone depletion and global warming to rainforest destruction and water pollution.
Agricultural extension is the application of scientific research and new knowledge to agricultural practices through farmer education.The field of 'extension' now encompasses a wider range of communication and learning activities organized for rural people by educators from different disciplines, including agriculture, agricultural marketing, health, and business studies.
Terraced fields in the Jabal Haraz region of Yemen. Rice terraces in Sa Pa, Vietnam. Rice terraces of the Hani people in Yunnan, China. Rice terrace in the Fukuoka Prefecture, Japan.
Multifunctionality in agriculture (often simply multifunctionality) refers to the numerous benefits that agricultural policies may provide for a country or region.. Generally speaking, multifunctionality refers to the non-trade benefits of agriculture, that is, benefits other than commerce and food prod
ECMWF soil moisture forecast for the East Asia region, showing the key moisture levels and intermediate measurements Field capacity A flooded field will drain the gravitational water under the influence of gravity until water's adhesive and cohesive forces resist further drainage at which point it is said to have reached field capacity. [20]
Highly oxidized red soil in Tirunelveli District, India. Red colors often indicate iron accumulation or oxidation in oxygen-rich, well-aerated soils. [4] Iron concentrations caused by redox reactions because of diffusion of iron in crystalline and metermorphic rock, in periodically saturated soils may also present red colors, particularly along root channels or pores.
Norman Borlaug wrestling at the University of Minnesota. Borlaug was the great-grandchild of Norwegian immigrants to the United States. [18] Ole Olson Dybevig and Solveig Thomasdatter Rinde, of Feios, a small village in Vik kommune, Sogn og Fjordane, Norway, emigrated to Dane County, Wisconsin, in 1854.