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Integrative approaches for conserving begonias in Chenshan Botanical Garden, Shanghai. A–C Propagation of B. coptidifolia by micro-leafcutting; D–F Propagation of B. peltatifolia by tissue culture; G Propagation by stem/leaf cuttings or growing small sized species to maintain high moisture under transparent plastic cover; H–I Self-designed poly-boxes for growing begonias requiring relatively high moisture.
