Evaluation of the Effect of Bio-fertiliser Applied to Dendrobium officinale
[Objective]To study the effect of bio-fertiliser on the growth of Dendrobium officinale.[Method]The effects of different combinations and application methods of EM bio-fertilizer,bamboo vinegar and other biocontrol bacteria on the growth characteristics,polysaccharide content and disease occurrence of D.officinale were compared.[Result]The survival rate of D.officinale was increased and the incidence of D.officinale was significantly decreased by applying the mixture of EM fermentation liquid,bamboo vinegar and biocontrol bacteria liquid with a concentration of 500 times.[Conclusion]This study can provide a reference for the high quality cultivation of D.officinale.