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  2. List of countries by arable land density - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Arable density (m² per capita) by country. This is a list of countries ordered by physiological density."Arable land" is defined by the UN's Food and Agriculture Organization, the source of "Arable land (hectares per person)" as land under temporary crops (double-cropped areas are counted once), temporary meadows for mowing or for pasture, land under market or kitchen gardens, and land ...

  3. Agriculture - Wikipedia

    en.wikipedia.org/wiki/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 the cities. While humans started gathering grains at least ...

  4. Agricultural biodiversity - Wikipedia

    en.wikipedia.org/wiki/Agricultural_biodiversity

    Animal genetic resources for food and agriculture (AnGR), also known as farm animal genetic resources or livestock biodiversity, are genetic resources (i.e., genetic material of actual or potential value) of avian and mammalian species, which are used for food and agriculture purposes. AnGR is a subset of and a specific element of agricultural ...

  5. Population density - Wikipedia

    en.wikipedia.org/wiki/Population_density

    Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans , but sometimes to other living organisms too. It is a key geographical term.

  6. Agricultural productivity - Wikipedia

    en.wikipedia.org/wiki/Agricultural_productivity

    Agricultural productivity is measured as the ratio of agricultural outputs to inputs. [1] While individual products are usually measured by weight, which is known as crop yield, varying products make measuring overall agricultural output difficult. Therefore, agricultural productivity is usually measured as the market value of the final output ...

  7. Agricultural science - Wikipedia

    en.wikipedia.org/wiki/Agricultural_science

    Agriculture, agricultural science, and agronomy are closely related. However, they cover different concepts: Agriculture is the set of activities that transform the environment for the production of animals and plants for human use. Agriculture concerns techniques, including the application of agronomic research.

  8. Agrarian society - Wikipedia

    en.wikipedia.org/wiki/Agrarian_society

    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 .

  9. Land use - Wikipedia

    en.wikipedia.org/wiki/Land_use

    A key method for studying risk and vulnerability is land change modeling (LCM), which can be used to simulate changes and land use and land cover. [27] LCMs can be used to predict how land use and land cover may change under alternate circumstances, which is useful for risk assessment, in that it allows for the prediction of potential impacts ...

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