Tree Root Damage SAF Test
Please fill out your email address in the first box and your name and cert. number in the second box. Answer the questions below and when you are finished, press submit.
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Name :
Question: 1. Trees need roots to supply:
water and nutrients.
hormones.
support.
all of the above.
Question: 2. According to the video:
the tree was at no risk for climbers.
the supporting roots appear to contain rot.
the tree was a linden.
all of the above.
Question: 3. Covering root injuries:
makes the tree vulnerable to drought.
hides the extent of the damage.
makes the tree prone to windfall.
all of the above.
Question: 4. Tree roots are subject to frequent wounding by:
wet and dry cycles.
pests that attack.
freezing and thawing.
all of the above.
Question: 5. Root damage symptoms are manifested in the crown by:
rapid growth.
chlorosis of the foliage.
intact bark.
all of the above.
Question: 6. Healthy roots have:
intact bark.
sunken areas around the trunk flare.
bleeding wounds.
all of the above.
Question: 7. Construction around trees can lead to:
decline and death.
severed roots.
poor drainage.
all of the above.
Question: 8. Trees can lose as much as 95% of their root system during transplanting:
B and B.
bare root.
with a tree spade.
all of the above.
Question: 9. Root development is often stagnated by:
elimination of competition.
poor quality soils.
soil amendments.
all of the above.
Question: 10..During construction, roots can be protected by:
fencing of the ground underneath the tree’s crown.
putting down 12\" of gravel or coarse mulch.
tunneling under tree roots.
all of the above.
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