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. 2020 Feb 28;11:28. doi: 10.3389/fpls.2020.00028

Figure 5.

Figure 5

Principal component analysis to draw functional correlation among silicon solubilizers for different traits (variables). acP, acidic phosphatase activity; alP, alkaline phosphatase activity; Si, silicon solubilization; organic acids (ga, gluconic acid; ta, tartaric acid; ma, maleic acid; sa, succinic acid; fa, fumaric acid); P in P media, phosphate solubilization in NBRIP media.