2. The local standard of Hubei Province, Technical Specification for Grafting Plug Seedlings of Cucumber Industrialized in root cutting (DB42/T367-2006), 1, was completed in 2006.
3. The local standard of Hubei Province, "Technical Specification for Seedling Raising of Melon by Cutting Roots and Grafting in Plug" (DB42/T368-2006), was completed in 2006 1.
4. The local standard of Hubei Province, Technical Specification for Rooting, Grafting and Seedling Raising of Watermelon (DB42/T373-2006), was completed by a third party in 2006.
5. Invention patent "Method for cultivating vegetable seedlings by using sponge blocks and hydroponic facilities", patent application No.2007 10 168945.4.
6. The utility model patent "Cutter for Seedling Sponge Block", with patent authorization number ZL 200720300023. X