Is it possible to fill a pallet wood seed starting tray with potting soil, plant the seeds, and then later just carve the soil up like pieces of a cake for transplanting? I have always had separate compartments or pots for my transplants. But if you don't even need pots, that would be great.
I do not need pots. as I said before tomatoes and peppers grow better if you disturb their roots.
soil in the tray become compacted by the roots. I take it out as it becomes a big block. that's why trays should be smaller size in order to be manegable.