How to make seedling containers?

Commonly used seedling containers are cylindrical, conical, hexagonal, square and so on. Currently the production of the most widely used is cylindrical. The size of the container specifications, depending on the size of the seedlings. General seedling nursery, can be made of 10 ~ 12 cm in diameter, 12 ~ 15 cm high container is appropriate. Cuttings seedlings can be appropriately larger specifications. ① paper nutrient bowl. More waste cement bags, old newspapers and other things, sewed into different sizes of paper bags, filled with culture soil can be used. ② plastic film bags. Cut the plastic film into long strips, with a soldering iron heated into a bag, the bottom of the bag to play a few holes, to facilitate drainage, filled with culture soil can be used. ③ straw mud container. Straw, clay as raw materials, into the mold, made of cylindrical containers. After drying into the culture soil, can be used for seeding.