What is seedling trays?
A seedling tray, also known as a nursery tray or a propagation tray, is a shallow container used for starting seeds and growing seedlings in a controlled environment. It is designed to provide optimum conditions for germination and early growth of plants before they are transplanted into larger containers or directly into the ground.
Seedling trays are typically made of plastic and have multiple small compartments called cells or individual pockets. These cells are evenly spaced and have drainage holes at the bottom to allow excess water to drain out. The number of cells in a tray can vary depending on the size and purpose of the tray, but common configurations include trays with 36, 48, 72, or even more cells.
Seedling trays offer several advantages in plant propagation. They help in organizing and separating individual seeds or seedlings, preventing them from getting tangled or competing with each other for resources. The cells also provide a stable environment for the seedlings, reducing the risk of damage during transplanting.
Moreover, seedling trays allow for efficient use of space, enabling large numbers of plants to be grown in a relatively small area. They are commonly used in nurseries, commercial greenhouse operations, and by home gardeners who start their plants from seeds. The trays can be filled with a seed-starting mix or a growing medium such as peat moss, coconut coir, or vermiculite, which provides the necessary support and nutrients for the developing seedlings.
Once the seedlings have grown and are ready for transplanting, they can be easily removed from the tray by gently pressing on the bottom of each cell or by using a small tool to lift them out. From there, the seedlings can be transplanted into larger containers or directly into the garden soil.
Overall, seedling trays are a practical and efficient tool for propagating plants from seeds, providing an ideal environment for seed germination and early growth.