broccoli heads were the size of the nail on a little 9nger.
The at’s length and width are not as critical. They
should not become too large, however, or the at will be
hard to carry. If plants must remain in a container more
than 4 to 6 weeks, use a half-sized at that is 6 inches
deep.
A bottom view of full-sized seedling flat construction. Leave^3 ⁄ 16 inch between
board pieces for drainage. (All measurements given are internal dimensions.)Seedling flats are made of redwood, or equivalent. A 3-inch-deep (internal
dimension), full-sized flat with evenly moist flat soil and plants weighs about
45 pounds.