Micronutrient

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目次

micronutrient(s)

  • 微量栄養素(日本語)
  • (Español)

Definition

Glossary of "Life (9th ed.)" by Sadava et al. (2011)

  • In plants, a mineral element required in concentrations of less than 100 micrograms per gram of plant dry matter; in animals, a mineral element required in concentrations of less than 100 micrograms per day. (Contrast with macronutrient.)

Glossary of "Environmental Science: Earth as a Living Planet (2nd ed.)" by Botkin & Keller (1998)

  • Chemical elements required in very small amounts by at least some forms of live. Boron, copper, and molybdenum are examples of micronutrients.

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