Rick: Here is the tutorial on seed germination. I have a number of pages for SAAD Farms that have
not yet been installed, but will work on it to provide an archive.
I have a box of germinating trays, heat mats, light timer, Captan (fungicide), seed transfer
spoon, and whatever else I find to send to you for your tasks ahead. I really
suspect I will be back there before you will need to start transferring seeds to
the peat pots.
To get started with the seeds, you will need to soak them in water at room temperature for 36-48hrs. It would be good if you had some way to keep them in motion for the soaking to simulate the seeds being tumbled down a stream bed (a rock polishing machine would be good).
When you first put the seeds into the water bath a number of the seeds will float. these should be removed and discarded. A small screen kitchen strainer works well for this, especially if you use a wide mouth jar for the soaking. When you remove the seeds from the water bath spread about 250 per pre prepared tray. I generally saturate the toweling top and bottom and then pour off the excess, separate the layers and spray lightly both sides of the toweling with Captan [the solution in the spray bottle is right], spread the seeds and then lightly spray the top of the seeds with Captan. Cover the seeds with the toweling. The towel should be pretty wet in the beginning and kept moist. Put foil over the top of the germination tray and place in a black bag. You can stack the trays until the embryonic roots start to appear. If you remove the germinating seeds as the roots appear it would be OK to continue to stack the trays.
When the embryonic root appears (1/4 inch or so is good), transplant the seedling with the chemical spoon to the peat pot that has been pre-poked with about a 3/8inch depression with the rootlet down into the open space. Gently use the chemical spoon to push the peat material in around the root and seedling.
I like to keep the cover on the peat pot tray to hold the moisture. Until the top growth starts I like to keep the pots moist. It would be a good idea before and after you transplant a seedling to a peat pot that the pot get a light spray of Captan.
Once the seedlings reach 6-8 inches they can be put outside in the shade if the night temperatures are not too low. I would suggest that if the seedlings are 8-10 inches or more they be transplanted to the larger pots. We need to talk about this phase when we get together. I really don't think you want to haul 1000 or more 2.5gal pots to Inyokern.
01_Setup germination
tray
05_Germinating
Seeds
09_Growing seedlings
02_Germination Tray
06_Seed coat
10_GermTraysCover
03_12-25 days
embryonic root
07_Keep surface damp
11_Bench Top
04_Bench setup
08_Seedlings
| 01_Setup grmntn
tray_28
3/20/2005 |

The Germination tray set up with about 6-8 layers of paper
toweling on
bottom (these were marked to identify the various locations of collection) and
6-8 layers
on the top. All are saturated with water after spreading and the cover layers
put in
place and then the excess water is poured off. The placement of dish in a dark
plastic bag will keep
the toweling from drying out. The seeds above were treated with dry powder Captan
initially but the use of
the spray bottle is easier and more effective. One does not need to saturate to
keep the fungus down.
| 02_Germination
Tray_ 38 3/20/2005 |

Germination tray with presoaked seeds
spread out, sprayed with Captan and ready to be
covered with soaked toweling and foil and/or placed in dark plastic bag.
Seeds should be kept at 78-88 degrees to facilitate germination.
| 03_12-25 days
for embryonic root_39 3/20/2005 |

I like to mark each day with toothpicks to keep track of rate of germination.
Actually the transplants from the germination tray took about
12-25 days to show the embryonic root.
| 04_Bench setup_40
3/20/2005 |

The bench setup basically is a source of heat (the heating
mats will keep 15-20 degrees
above ambient. I like to keep a check on the temperature, but broke my max/min
thermometer
in my cramped "lab space" I used the small bathroom downstairs with the heat
vent open. Our night
thermostat is at 60degrees and with the heat mats the 75-85 degree range was
maintained.
I used a two tube grow-light, a four tube fixture would be better.
| 05_Germinating
Seeds/Peat pots (22) 3/20/2005 |

The peat pots are placed in the germinating trays (or if
you use the plastic cup type
filled with potting mix) and presoaked so that they swell up and are at
saturation. Then the excess
water is poured off. The peat discs are "poked" in the center with the spoon
(about 3/8-1/2inch is
suitable) to direct the emerged embryonic root into the depression. Before
transferring the germinating seed
to the "poked" peat disc, spray (lightly) the tops of the peat disc with Captan.
After inserting the seedling into the hole,
gently tamp the peat around the root to maintain contact between the root and
the soil medium.
| 06_Seed coat
needs help (26) 3/20/2005 |

Seed coat needs help to get top growth going.
| 07_Keep surface damp
(24) 3/20/2005 |

Try to keep the Soil surface damp to wet until the
seedlings start to emerge like the center one.
Note the seed at 11:00 oclock has not yet started to emerge. Sometimes the
seedling cannot break
the hard seed coat to release the top growth. Sometimes (often not) a slight
help can be effected with a
pair of tweezers and a sharp knife.
| 08_Seedlings_need
_light (27) 3/20/2005 |

The seedlings need 12-14 hours of daylight and 78-82 degrees for rapid growth.
| 09_Growing
seedlings (23) 3/20/2005 |

The seedlings in the peat pots will take a few days to
start growing, and when they get up to 2-3 inches
leave the cover off the tray to "harden up the stems. Will need to watch the
moisture content, don't want to keep
the peat pots saturated, but sufficient moisture to provide growth Wet but not
glistening with free water showing.
[if you note any fungus starting on the seedlings before the top growth starts
it would be a good idea to spray with light
Captan spray to check the fungus growth. Should not be a problem but keep an eye
on the really small seedlings.
| 10_GermTraysCover_41
3/20/2005 |

I have kept the covers on the germination trays until the seedlings
are two or three inches tall. little need to water daily until the cover is left off.
| 11_Bench Top_43
3/20/2005 |

I transplanted from the germination tray to the soaked
peat discs with
the "spoon" [enclosed in shipment] with which I had made a small insertion hole
in the
top of the wet peat disc. I used surgical gloves to try to avoid transferring
mold to
the seedlings. I also washed the tools with ample running water before and after
each use.