Plants
and Gardening
- What kind of soil is best
for water retention?
- Will antacids help soil
polluted by acid rain?
- Does human hair affect the
growth of plants?
- How does a garden mist spray
affect plant growth?
- How does the duration of isolation
affect plant growth?
- What is the percentage of
water in various fruits and vegetables?
- Which plants and vegetables
make the best dye?
- Which type of wildflower
grows best under artificial light?
- How does temperature affect
the water uptake in celery plants?
- Does the type of water
affect the growth of plants?
- Is soil necessary for plant
growth? (hydroponics study)
- How does rotation affect
plant growth?
- Does music affect plant
growth?
- Does a plant grow best in
sunlight or artificial light?
- Can plants deprived of
sunlight recover?
- What is the relationship
between root and stem growth?
- How does gibberellic acid
affect plant growth? (growth hormones study)
- Which color of light causes
green beans to grow best?
- Can potatoes be grown
without soil?
- How do worms affect plant
growth?
- What is the effect of urine
on grass?
- What affect do Epsom salts
have on plant growth?
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