雷公藤水浸液对雷公藤组培苗的自毒作用

Every organizations of Sterile Tripterygium wilfordii group seedling has a certain influence on the growth of tripterygium wifordii hydroponic plants,by analysis and evaluate the growth target which assays hydroponic plants.To make a conclusion, tripterygium wilfordii organizations extract of tripterygium wilfordii hydroponic plants is to inhibit the action of the growth. Organizations aqueous extract tripterygium hydroponic seedling is in lower than the control, such as chlorophyll content and C, N, P, K and other elements .At the same time,hydroponic growing seedlings is also worse than the control. Among them, the roots exudates of hydroponic plants is most obvious, and the influence of leaf extract. Stem extract minimal impact on hydroponic plants,adding the stem extract hydroponic seedling growing closest to blank control.Comprehensive indicators, Tripterygium wilfordii organizations extract on hydroponic seedling growth inhibition effect: Sterile tripterygium root exudates> Sterile tripterygium leaf extract> Sterile tripterygium root extract> Sterile tripterygium stem extract.