Effects of Nitrogen, Phosphorus, Potassium and Micronutrient Fertilizers on the Yield and Quality of Huangshan Gongju
Pot experiment results showed that N fertilizer was still the primary limited factor of the yield for Huangshan Gongju. The yield differences between the treatments with and without N fertilizer were significant. P fertilizer hadn't obvious effect on the yield. Applied B and Zn fertilizers on the basis of the combined application of nitrogen, phosphorous and potassium fertilizers could improve growth, yield and quality of Huangshan Gongju, promote the absorption of Fe,Zn and Mn. P fertilizer made great effects on the contents of total flavonoid, chlorogenic acid and crude protein.