不同施肥种类对桔梗质量的影响

Effect of Different Fertilizer Species on Platycodom Grandiflorum(Jacq.)A.DC.Quality.

目的:研究不同施肥对桔梗折干率和总皂苷含量的影响。方法:重量法测定折干率,药典方法测定总皂苷。结果:多施磷钾肥折干率和总皂苷含量都较高。

Objective：The effect of different fertilizer species on the ratio of humid-weight contrasting dry-weight and the total sapoins.Methods：The ratio of humid-weight contrasting dry-weight was measured to weight method;The total sapoins was measured to Pharmacopoeia method.Results：The ratio and total saponins are higher of fertilizzing more P and K applied.