Team:Lethbridge HS/planting arabidopsis

PLANTING/GROWING OF ARABIDOPSIS PROTOCOL

Materials:

Top/garden soil (Garden Club) 25 L

Vermiculite (Holiday)

40 small pots

1 package of Arabidopsis seeds

Paper

Fine-point paintbrush

Trays/Lids

Watering cans

Fridge

Phytotron

Protocol:

1. Mix the bag of topsoil with Vermiculite so that there is about a ratio of 3:1 ratio

2. Fill all of the pots ¾ full with soil mixture and lightly pack, place pots into trays

3. Pour water directly on top of soil until completely wet

4. Fold the paper in half to make a crease, then pour some seeds into the crease

5. Use fine-point paintbrush to push seeds into the pots, putting 9 seeds into each pot in rows of 3 spaced roughly an inch apart

6. Place lids on trays and place in a 4℃ fridge for 3 days to imitate cold period to signal germination.

7. Mover trays to phytotron that is set at 25℃ and leave to germinate

8. Water plants every week to ensure the soil is damp, but not soaking wet