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  2. Hoagland solution - Wikipedia

    en.wikipedia.org/wiki/Hoagland_solution

    The main difference between solution (1) and solution (2) is the different use of nitrate-nitrogen and ammonium-nitrogen based stock solutions to prepare the respective Hoagland solution of interest. Accordingly, the original 1933 and the modified concentrations of 1938 and 1950 for each essential element and sodium are shown below, the ...

  3. Use These Grass Fertilizers to Grow a Healthy and ... - AOL

    www.aol.com/lifestyle/best-grass-fertilizers...

    If you're looking for a liquid fertilizer, this complete nitrogen, phosphate, and potash formula will provide green results and promote lush growth for all grass types—all in a ready-to-use sprayer.

  4. Controlled-release fertiliser - Wikipedia

    en.wikipedia.org/wiki/Controlled-release_fertiliser

    Many factors motivate the use of CRF, including more efficient use of the fertilizer. Illustrating the problem, it is estimated that, on average, 16% of conventional nitrogen-based fertilizers is lost by evaporation (as NH 3, N 2 O, N 2) or run-off ammonia. [4] [5] Another factor favoring CRT protecting crops from chemical damage (fertiliser ...

  5. Herbicide - Wikipedia

    en.wikipedia.org/wiki/Herbicide

    When 2,4-D was commercially released in 1946, it became the first successful selective herbicide, triggering a worldwide revolution in agricultural output. It allowed for greatly enhanced weed control in wheat, maize (corn), rice, and similar cereal grass crops, because it kills dicots (broadleaf plants), but not most monocots (grasses).

  6. CULTAN Fertilization - Wikipedia

    en.wikipedia.org/wiki/CULTAN_Fertilization

    The most common way to inject fertilizer into the ground, regardless of chemical type, is through the drip method. The drip method involves an irrigation pump and a chemical injection pump. The two work simultaneously, slowly releasing nitrogen, letting it ‘drip’ from the system and then seep into the soil. [2]

  7. Liquid manure - Wikipedia

    en.wikipedia.org/wiki/Liquid_manure

    Liquid manure is a mixture of animal waste and organic matter used as an agricultural fertilizer, sometimes thinned with water. It can be aged in a slurry pit to concentrate it. Liquid manure was developed in the 20th-century [ 1 ] as an alternative to fermented manure.

  8. Weed control - Wikipedia

    en.wikipedia.org/wiki/Weed_control

    Weed control is a type of pest control, which attempts to stop or reduce growth of weeds, especially noxious weeds, with the aim of reducing their competition with desired flora and fauna including domesticated plants and livestock, and in natural settings preventing non native species competing with native species.

  9. Liquid nitrogen mishap kills 750,000 fish in rivers in Iowa ...

    www.aol.com/liquid-nitrogen-mishap-kills-750...

    Liquid nitrogen mishap kills 750,000 fish in rivers in Iowa and Missouri, officials say ... The state record for the largest fish kill occurred in 2001, when a fertilizer spill killed nearly 1.3 ...

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