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. 2023 Jul 20;14:1220691. doi: 10.3389/fpls.2023.1220691

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Copyright © 2023 Di Gioia, Hong, Pisani, Petropoulos, Bai and Rosskopf

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Principal component (PC) analysis biplot (PC1 versus PC4) showing the spatial distribution of the mineral profile and yield component of seventeen selected microgreens belonging to seven botanical families and grown in a soilless system under controlled environment. Parameters considered include fresh yield (FY), shoot mean fresh weight (ShMFW), dry matter content (DMC) and the concentration of minerals: total N, P, K, Ca, Mg, S, Na, Fe, Zn, Mn, Cu, B, and nitrate (NO₃ ^-).