Plug tray, also called seedling tray, has become an important tool in the process of industrial seedling production.Whether it is flowers or vegetables, plug seedling is the most fundamental change of modern horticulture, providing a guarantee for rapid and mass production.The materials for making trays are polystyrene foam, polystyrene, polyvinyl chloride and polypropylene.The manufacturing methods are blow molding and injection molding.The general vegetable and ornamental plant nursery plug is made of polystyrene material.
(1) save the seed amount and reduce production cost.(2) good seedling emergence, consistent plant seedling growth.(3) it can be used in conjunction with various manual and automatic seeder, which is convenient for centralized management and improve work efficiency.(4) when transplanting seedling root damage, rapid, high survival rate.