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  2. Biofertilizer - Wikipedia

    en.wikipedia.org/wiki/Biofertilizer

    Through the use of biofertilizers, healthy plants can be grown, while enhancing the sustainability and the health of the soil. Biofertilizers can be expected to reduce the use of synthetic fertilizers and pesticides, but they are not yet able to replace their use. As of 2024, more than 340 biofertilizer products have been approved for ...

  3. Bjerrum plot - Wikipedia

    en.wikipedia.org/wiki/Bjerrum_plot

    Example Bjerrum plot: Change in carbonate system of seawater from ocean acidification.. A Bjerrum plot (named after Niels Bjerrum), sometimes also known as a Sillén diagram (after Lars Gunnar Sillén), or a Hägg diagram (after Gunnar Hägg) [1] is a graph of the concentrations of the different species of a polyprotic acid in a solution, as a function of pH, [2] when the solution is at ...

  4. Fertilizer - Wikipedia

    en.wikipedia.org/wiki/Fertilizer

    The diagram below shows fertilizer consumption by the European Union (EU) countries as kilograms per hectare (pounds per acre). The total consumption of fertilizer in the EU is 15.9 million tons for 105 million hectare arable land area [52] (or 107 million hectare arable land according to another estimate [53]). This figure equates to 151 kg of ...

  5. List of Feynman diagrams - Wikipedia

    en.wikipedia.org/wiki/List_of_Feynman_diagrams

    Penguin diagram: a quark changes flavor via a W or Z loop Tadpole diagram: One loop diagram with one external leg Self-interaction or oyster diagram An electron emits and reabsorbs a photon Box diagram The box diagram for kaon oscillations: Photon-photon scattering: Higgs boson production: Via gluons and top quarks: Via quarks and W or Z bosons ...

  6. Soil fertility - Wikipedia

    en.wikipedia.org/wiki/Soil_fertility

    The practice of intensive land burning and turning loose cattle ruined soil fertility and prohibited sustainable crop growth. [ 15 ] While colonists utilized fire to clear land, certain prescribed burning practices are common and valuable to increase biodiversity and in turn, benefit soil fertility.

  7. Organic farming - Wikipedia

    en.wikipedia.org/wiki/Organic_farming

    Organic farming is often presented as a more biodiversity-friendly practice, but the generality of the beneficial effects of organic farming is debated as the effects appear often species- and context-dependent, and current research has highlighted the need to quantify the relative effects of local- and landscape-scale management on farmland ...

  8. Biostimulant - Wikipedia

    en.wikipedia.org/wiki/Biostimulant

    As of 2016 due to their being no agreed definition of the term biostimulant, there were no specific frameworks for regulating their use in any country. [5] The regulation of production and use of these materials varies from country to country with some treating them under their fertilizer legislations. [6]

  9. Biodegradable waste - Wikipedia

    en.wikipedia.org/wiki/Biodegradable_waste

    Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane, compost, humus, and simple organic molecules by micro-organisms and other living things by composting, aerobic digestion, anaerobic digestion or similar processes.