译 名:
Effect of Phosphorus Fertilization on the Growth of Osmanthus fragrans Seedling
作 者:
YE Chao-jun;Wu Jiang;Wu Jia-sheng;Wenzhou Vocational & Technical College;Huang Yan Bureau of Agriculture and Forestry;The Nurturing Station for the State Key Laboratory of Subtropical Silviculture, Zhejiang Agriculture and Forestry University;
关键词:
Osmanthus fragrans;;fertilization;;phosphorus;;physiological property;;regression equation
摘 要:
The growth of One year-old seedlings of Osmanthus fragrans was affected by seven levels of phosphorus fertilizer treatment. Results of the research indicated that:(1) the growth and physiological indexes were closely related to the application amount of phosphorus fertilizer.(2)The amount of phosphorus was gradually increased among the range of 0-0.375 g/pot, with which the seedling height, the ground diameter, the leaf area, the biomass and the chlorophyll of seedlings were increased accordingly, when the amount of phosphorus used exceeded the 0.375 g/pot, the indicators aboved tended to fall. According to the twice functional relationship between indicators researched and the application quantity,the appropriate amount of phosphorus fertilizer was 0. 28-0. 46 g/pot for one year-old Osmanthus fragrans seedling.