1. Save total seed amount (comsuption) to reduce the growing cost.
2. The seed will grow in same good situation
3. The platic seed tray can be used with various different kinds of manual or auto sower machine, which make the seed easy to be managed and enhance the working effiencity.
4. When we tranplanted, there is no harm or damages on the plant seed root, and the survial rate will be higher.