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  2. Soil fertility - Wikipedia

    en.wikipedia.org/wiki/Soil_fertility

    Soil fertility refers to the ability of soil to sustain agricultural plant growth, i.e. to provide plant habitat and result in sustained and consistent yields of high quality. [3] It also refers to the soil's ability to supply plant/crop nutrients in the right quantities and qualities over a sustained period of time.

  3. Soil in the United States - Wikipedia

    en.wikipedia.org/wiki/Soil_in_the_United_States

    Soils are the product of climate, organisms and topography, acting on parent (geologic) material over time. Thus the great diversity of geologic materials, geomorphic processes, climatic conditions, biotic assemblages and land surface ages in the United States is responsible for the presence of an enormous variety of mineral and organic soils.

  4. Alfisol - Wikipedia

    en.wikipedia.org/wiki/Alfisol

    The fertile Alfisols were most likely formed by Devonian forests. The oldest of the Alfisol paleosol forest soils are in the paleosols of the Aztec Siltstone in Victoria Land , Antarctica. In the paleosols of the Aztec Siltstone, the Rosemary paleosol, there is evidence for trees from surficial tree-throwing structures and large drab-haloed ...

  5. Chernozem - Wikipedia

    en.wikipedia.org/wiki/Chernozem

    Chernozem (/ ˈ tʃ ɜːr n ə z ɛ m / CHUR-nə-zem), [a] also called black soil, regur soil or black cotton soil, is a black-colored soil containing a high percentage of humus [3] (4% to 16%) and high percentages of phosphorus and ammonia compounds. [4] Chernozem is very fertile soil and can produce high agricultural yields with its high ...

  6. Scientists show how to turn lunar soil fertile for agriculture

    www.aol.com/news/scientists-show-turn-lunar-soil...

    Researchers said on Thursday they have found a way to turn inhospitable lunar soil fertile by introducing bacteria that enhance the availability of phosphorus, an important plant nutrient.

  7. Fertile soil - Wikipedia

    en.wikipedia.org/?title=Fertile_soil&redirect=no

    This page was last edited on 1 December 2014, at 21:31 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. When does 'No Good Deed' come out? How to watch Ray ... - AOL

    www.aol.com/does-no-good-deed-come-200044366.html

    Play the USA TODAY Daily Crossword Puzzle 'No Good Deed' trailer. Netflix dropped the trailer for "No Good Deed" On Nov. 14. We occasionally recommend interesting products and services. If you ...

  9. Farmers in Africa say their soil is dying and chemical ... - AOL

    www.aol.com/news/farmers-africa-soil-dying...

    That has dwindled to 30. He says his once fertile soil has become a nearly lifeless field that no longer earns him a living. Like many other farmers, he blames acidifying fertilizers pushed in ...