little vermiculite.All of the mixes listed will support a
vigorous, fast growing crop. Some growers
try several different mixes to see which they
like working with.
If I had to choose one medium for
cultivation, I would use one of the
substrates. I feel they have many
advantages: They are easy to prepare (no
preparation), distribute water and air well,
are easily disposable and promote rapid
growth. Their main disadvantage is that
they have no buffering abilities so that the
plants are more sensitive to over
fertilization. First time growers usually feel
more confident with a mix.
Step by Step
- Several different mixes are sometimes
tried at the same time.
A. Mixes with nutrients supply some
of the nutrients required by the
plant.B. Mixes with organic ingredients
"buffer" or chemically bind with
fertilizers. They allow the grower a
little leeway.