Alleviation of Cd Toxicity in Arabidopsis thaliana Seedlings by Exogenous Ca2+ or K+ Effects of fertilization ratios of N, P, and K on yield and active ingredients of Angelica dahurica var. formosana from Sichuan Province Dynamic change of dry matter accumulation and ralationship between artemisinin and nitrogen, phosphorus, potassium in Artomisia annua Effects of fertilization ratios of N, P, and K on yield and active ingredients of Angelica dahurica var. formosana from Sichuan Province Dynamic change of dry matter accumulation and ralationship between artemisinin and nitrogen, phosphorus, potassium in Artomisia annua Effect of Potassium Application Rate on Cotton (Gossypium hirsutum L.) Biomass and Yield Effect of N, P, and K fertilizers on sclerotial formation and germination of southern blight of Coptis chinensis Effect of N, P, and K fertilizers on sclerotial formation and germination of southern blight of Coptis chinensis