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. 2019 Jun 2;2019:6714103. doi: 10.1155/2019/6714103

Figure 1.

Figure 1

(a) Principal component analysis of the peel of the studied pear varieties. ☐: franco rootstock; •: quince rootstock. (b) Principal component analysis of the pulp of the studied pear varieties. ☐: franco rootstock; •: quince rootstock.