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. 2018 Jun 1;5:30. doi: 10.1038/s41438-018-0038-x

Fig. 1. HLB-affected periwinkle plants before and after heat treatment.

Fig. 1

a Heat treatment at 42 °C for 10d (a1: before; a2: 3 months after); b heat treatment at 45 °C for 3 days (b1: before; b2: 3 months after). c No heat treatment control (c1: before; c2: 3 months after)