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2. Zinc sulfate - Wikipedia

   en.wikipedia.org/wiki/Zinc_sulfate

   Zinc sulfate is used to supply zinc in animal feeds, fertilizers, toothpaste, and agricultural sprays. Zinc sulfate, [6] like many zinc compounds, can be used to control moss growth on roofs. [7] Zinc sulfate can be used to supplement zinc in the brewing process.

3. Hoagland solution - Wikipedia

   en.wikipedia.org/wiki/Hoagland_solution

   The artificial solution described by Dennis Hoagland in 1933, [1] known as Hoagland solution (0), has been modified several times, mainly to add ferric chelates to keep iron effectively in solution, [6] and to optimize the composition and concentration of other trace elements, some of which are not generally credited with a function in plant nutrition. [7]

4. Fertilizer - Wikipedia

   en.wikipedia.org/wiki/Fertilizer

   A fertilizer (American English) or fertiliser (British English) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments. Many sources of fertilizer exist, both natural and industrially produced. [1]

5. Zinc deficiency (plant disorder) - Wikipedia

   en.wikipedia.org/wiki/Zinc_deficiency_(plant...

   Maize plants with severe zinc deficiency in the foreground, with healthier plants (planted at the same time) in the background. Zinc deficiency is common in many different types of soil; some soils (sandy soils, histosols and soils developed from highly weathered parent material) have low total zinc concentrations, and others have low plant-available zinc due to strong zinc sorption ...

6. Organic fertilizer - Wikipedia

   en.wikipedia.org/wiki/Organic_fertilizer

   Chicken litter, which consists of chicken manure and bedding, is an organic fertilizer that has been proposed to be superior for conditioning soil for harvest to synthetic fertilizers. [14] It contains similar minerals to other manures, while also having trace amounts of copper, zinc, magnesium, boron, and chloride. [13]

7. Mineral (nutrient) - Wikipedia

   en.wikipedia.org/wiki/Mineral_(nutrient)

   Dietary supplements can be formulated to contain several different chemical elements (as compounds), a combination of vitamins and/or other chemical compounds, or a single element (as a compound or mixture of compounds), such as calcium (calcium carbonate, calcium citrate) or magnesium (magnesium oxide), or iron (ferrous sulfate, iron bis ...