“I would improve my vegetables in flats using a cell depth of about 2 inches,” Tan states. “But I'd increase native prairie plants within a cell using a depth of about 6 inches to allow more room to the roots to improve.” The optimum depth for just a seed tray https://fullcopperceilingfan10639.ja-blog.com/31424471/the-2-minute-rule-for-seedling-seeder