Effects of Combined Application of Organic Fertilizer and Chemical Fertilizer on Yield and Quality of Flue-cured Tobacco for Honghuadajinyuan

Effect of combined application of organic fertilizer and chemical fertilizer on yield and quality of flue -cured tobacco for Honghuadajinyuan was studied. Different scales of organic fertilizer,the flue-cured tobacco special—purpose fertilize and potassium nitrate were mixed to employ in flue-cured tobacco,then the datas of growth,yield and quality were measured and stated. The results confirmed that the applications of organic fertilizer were superior to improve quality than the comparison,and the chemical compositions were apt in the upper leaf. Considering the economic aspect,the nitrogen application rate,fertilizer management,time of after fertilizer and the ratio of organic N should be concerned.