Cutting propagation and rooting mechanism of Rosa chinensis
To accelerate the improvement of cutting propagation quality and promote the development of the Rosa chinensis industry,the influencing factors of Rosa chinensis cutting and rooting were summarized from various aspects including variety differences,cutting material conditions,cutting period,cutting substrate,hormone treatment,and environmental factors.The current research on the rooting mechanism of Rosa chinensis were reviewed from the perspectives of morphological and anatomical studies on adventitious root formation,physiological and biochemical studies on cutting rooting,and analytical biological studies.This provided a reference for further research on the mechanism of Rosa chinensis cutting propagation and offers insights for the development of Rosa chinensis cutting propagation technology.The study found that research on Rosa chinensis cutting propagation mainly focuses on internal factors(genetic differences in cutting material,degree of lignification,and position of cutting material)and external factors(cutting period,cutting substrate,hormone treatment,temperature,and light).However,the mechanism of adventitious root formation requires further exploration and investigation.With the continuous development of multi-omics research such as transcriptomics and proteomics,research on the formation and development of adventitious roots in Rosa chinensis at the molecular biology level should be strengthened.
Rosa chinensiscuttingsrootingphysiological biochemistrymolecular biology