To optimize technical system of rapid propagation of Phalaenopsis seedling, we try to find a hormone-free
method. This paper studied the effects of six kinds of fungal elicitor isolated from the wild Orchids爷s roots on platelet
growth of Phalaenopsis V3 seedling. 40, 60, 80 ml/L fermentation liquid was added to the plant culture media, training 90
d, we analyzed fresh weight and chlorophyll content. Results showed that compared with the control group, 13 kinds of
treat- ments was found to significantly increase the fresh weight (P<0.01), and that the inducing effects were in the order of
trt6 > trt13>trt16>trt18. Compared with the control group, trt9, trt10 and trt13 were found to significantly increase the
chlorophyll content (P<0.01). It can be concluded that, combined with the effect on fresh weight and chlorophyll, adding 40
ml/L Y5 or 80 ml/L Y3 is suited for the Phalaenopsis V3 seedling. |