Under light, the PPC of C. japonica detached from preferred hosts increased faster than that of C. japonica detached from less preferred hosts, but the dry matter decrease was in adverse.

• 在光照条件下，与非易寄寄主相比，日本菟丝子从易寄寄主上脱离后的光合色素含量随光照时间的延长而增加，其干质量则下降减缓；