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How do I germinate seeds?
Added by: MisterIto Last edited by:
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Contributed by: MisterIto
There are different methods that prove
successful:
Seeds can be placed between folded,
wet paper towels that are kept moist and
warm in an area between 70-85 degrees,
such as on the top of the refrigerator.
After a period of 48 hours to 2 weeks,
the vast majority of viable seeds will
crack open with a white root tip
emerging. At this point, the seed is
gently placed in the growing medium
approximately 1/2 inch deep with the root
tip pointed downward.
Seeds can also be placed directly into
the grow medium with the pointed end
facing downwards to germinate without the
transplanting step. The medium is kept
uniformly moist until the young seedling
emerges on the surface.
It is not necessary to provide light
before the seedlings break the surface,
but it is beneficial to have strong light
present from that moment forward to
prevent excessive stem elongation.
Fluorescent lighting is satisfactory
with cool white or higher color
temperature tubes being preferable. Metal
halide lighting is beneficial, if heat
and moisture are monitored.
*Seeds prefer high light conditions
once they have become rooted.
They will stretch under most floroescents.
How can I increase the germination
rates of my seeds?
Contributed by: Lord Of The Strains
Submitted: March 30, 2004
Pre-soaking your seeds before planting
them is a terrific way to ensure a
greater germination percentage and faster
germination rates. There are a few
different methods of soaking seeds; the
two most popular being the “Paper-Towel
Method” and “Standard” (soaking in
a cup or similar object), both of which
yield similar results if done correctly
(taproot emerges in approx. 24 hrs.)
NOTE: Regardless of which
method you employ, seeds should be soaked
in a dark, warm environment for the best
results. Once the taproot (tiny, white
root-tip) emerges from the seeds, they
are ready to be planted into the
growing-medium.
1. Paper-Towel Method:
MATERIALS: Paper-towels (at least 2
sheets), 2 plates/dishes (or similar
object), warm water.
PROCEDURE:
It involves placing the seed(s) onto a
damp paper-towel (which is placed on a
plate/dish, or similar object), and
covering them with another damp
paper-towel.
For best results, use water that is a bit
warmer than room-temperature (to
compensate for any drop in temperature),
and cover the plate/dish with another
plate/dish (to prevent heat from
escaping, as well as protect the seeds
from light).
Also, using more than one sheet of
paper-towel above and below the seed(s)
will yield better results, as well as
adding more warm water to the
paper-toweling/bottom dish before
covering the whole arrangement with the
optional second plate/dish.
WARNING: It is imperative that
the seed(s) are removed from the
paper-toweling as soon as the taproot(s)
has/have emerged; If the seed(s) is/are
left to soak for too long, delicate
micro-roots can be torn when the seed(s)
is/are removed from the paper-toweling,
which will temporarily retard
germination/growth as well as stress the
plant (which could possibly result in an
unfavorable male/hermaphrodite).
2. Standard Soaking
MATERIALS: Cup/mug (one that retains
heat well; i.e. ceramic coffee cup),
plate/dish/lid (big enough to cover
cup/mug/etc.), warm water.
PROCEDURE:
In this method, the grower places
his/her seed(s) in a cup/mug of some
sort, which is filled with warm water. I
use a ceramic coffee cup - as it is a
good conductor of heat - and I cover it
with a ceramic plate (again, to prevent
heat from escaping, as well as shield
seeds from light).
For best results, use water that is a
bit warmer than room temperature (again,
to compensate for any drop in
temperature). It is normal for the seed(s)
to float on the surface; just let it/them
soak for a while then give it/them a
little tap to make it/they sink (the
best, most viable seeds will sink to the
bottom). Although it is virtually
impossible to over-soak seeds using this
method, seeds should only be soaked until
the taproot has emerged.
CONCLUSION:
Both of these methods are equally
effective if executed correctly. Most
seeds should show their taproots within
24 hrs., and all seeds should show
taproots within 48 hrs. (assuming you are
using good, viable seeds).
TIP: (for soil-growers)
If you want to further increase your
germination rates, simply plant your
seed(s) shallow; approx. 1-2 cm. deep.
The seedling(s) should break the
soil-surface within 24 hrs., or 48 hrs.
for the most (again, assuming you are
using good viable seeds – otherwise, it
may take another day or two). Once the
seedling(s) has/have sprouted, add a
little extra soil at the base of the
stem(s) for additional support and
root-protection.
Last modified: 20:49 - Nov 08, 2000
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