Figure 2
From: Differences in PItotal of Quercus liaotungensis seedlings between provenance
Relative chlorophyll content analysis of Quercus liaotungensis seedlings between provenances. YQ represents the Yangqu test site, and SJ represents the Sanjiao test site. Different lowercase letters indicate a significant difference at the 0.05 level, and uppercase letters indicate a significant difference at the 0.01 level.
