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Seeds testing
RLearning Inc.
Created on January 5, 2021
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Transcript
Let ‘s Test Germination Rate of seeds!!
.85 x 100 = 86% Germination Rate
Example: 85 seeds germinated 100 seeds tested
x 100 = % GERMINATION RATE
Total No. of Seeds
No. of Seeds Germinated
Formula for Computing Seed Germination Rate:
Methods of Testing Seed Germination
Prepare the seeds
Lay the wet towel flat.
Wet the towel and allow free water to drip off for a minute.
Get a firm towel
STEPS
Rag doll method - testing seeds using a towel.
Spray water 2x a day to keep moisture
Use a bamboo stick and roll the towel
Place 100 seeds in towel
STEPS
Rag doll method - testing seeds using a towel.
Use the formula for computing the germination rate
Count the number of seeds germinated
Open the towel after 3 days
STEPS
Rag doll method - testing seeds using a towel.
Put some water
Cut the tissue and place it in the petri dish
Prepare tissue or kitchen tissue
Get a petri dish
STEPS
Petri dish method - testing seeds using a petri dish and tissue.
Use the formula for computing the germination rate
Count the germinated seeds after 3 days
Place the seeds and add a moist tissue
STEPS
Petri dish method - testing seeds using a petri dish and tissue.