Fig. 1. Wood particles–rice straw and wood–rice husk composites as rice straw and rice husk loading contents. (a) Rice straw 5 cm: 10 wt.%, (b) rice straw 5 cm: 20 wt.%, (c) rice straw 2 cm: 10wt.%, (d) rice straw 2 cm: 20 wt.%, (e) rice husk: 10 wt.%, (f) rice husk: 20 wt.%.