Investigation Report on Zanthoxylum Japonica in Japan

In this paper, provenance selection, seedling rapid propagation cultivation, and management, plant diseases and insect pests prevention and control of Zanthoxylum Japonica are summarized on the basis of on-the-spot observation, training, communication and discussion. Besides,the idea and trend of development, operation and management level, business ideas, technologies and methods, etc. of Zanthoxylum Japonica will be valuable references for the promotion of prickly ash breeding, grafting seedling promotion,dwarfing close planting and management and industry healthy development in Sichuan.