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. 2021 Jan 3;10(1):86. doi: 10.3390/plants10010086

Table 1.

Average values and ranges for the content of micronutrients (Fe, Mn, Zn) in caryopses of cereal crops [3].

Crops Content, mg/kg
Fe Mn Zn
Winter soft wheat (Triticum aestivum L.) 21.8 (19−4) 4.3 (3.3−4.9) 17.1 (13−21)
Spring soft wheat (T. aestivum) 17.5 (15−22) 3.3 (2.4−4.1) 19.2 (14−22)
Soft wheat (mean) 19.7 (15−24) 3.8 (2.4−4.9) 18.2 (13−22)
Winter and spring rye (Secale cereale L.) 20.3 (14−30) 4.2 (2.6−7.0) 18.4 (15−24)
Spring barley (Hordeum vulgare L.) 33.2 (24−79) 10.1 (7−21) 10.6 (6−33)
Oats (Avena sativa L.) 26.7 (19−37) 6.1 (3.5−9.9) 26.3 (10−70)