Micronutrient
提供: 広島大学デジタル博物館
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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.
文献（引用）
- Botkin, D. B. & Keller, E. A. 1998. Environmental Science: Earth as a Living Planet, 2nd ed. -xxxxii + 649 pp. John Wiley & Sons, Inc., New York.
- Sadava, D., Hillis, D. M., Heller, H. C. & Berenbaum, M. R. 2011. Life: The Science of Biology, 9th ed. -xliv + 1266 pp. Sinauer Associates, Inc., Sunderland.
