VEN 101B Final UPDATED Actual Questions and CORRECT Answers
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Course
VEN 101B
Institution
VEN 101B
VEN 101B Final UPDATED Actual
Questions and CORRECT Answers
What are the 3 diseases that are the reason for the vine quarantine program? - CORRECT
ANSWER- nepovirus, flavascence doreé, bacterial blight
If you go through the Grapevine Importation Program, what is the rate-limiting step in get...
VEN 101B Final UPDATED Actual
Questions and CORRECT Answers
What are the 3 diseases that are the reason for the vine quarantine program? - CORRECT
ANSWER- ✔✔nepovirus, flavascence doreé, bacterial blight
If you go through the Grapevine Importation Program, what is the rate-limiting step in getting
clean wood back to you? - CORRECT ANSWER- ✔✔field indexing (graft scion to known
rootstocks and observe results for 1 to 2 years)
FPS is very careful to describe their vines as virus-tested and not virus-free. Why do they
make this distinction? - CORRECT ANSWER- ✔✔They test for all known viruses, but there
are still some undiscovered
What does "2nd generation" mean? - CORRECT ANSWER- ✔✔the vine is grown from a
certified vine but is not certified itself
What does "certified" mean? - CORRECT ANSWER- ✔✔the vine has gone through the FPS
certification process, including adhering to spacing rules, virus testing, and being true to
variety
What is Woody (Field) Index? - CORRECT ANSWER- ✔✔testing for virus presence by
grafting scions to known rootstocks and checking results
List 4 reasons weeds need to be controlled in vineyards - CORRECT ANSWER- ✔✔compete
with vines for water and nutrients, host diseases and pests, higher frost risk, cultivation,
allelopathy
Name 3 ways to control weeds in an organic vineyard. Which would you use & why? -
CORRECT ANSWER- ✔✔flaming, cover crop, mechanical cultivation, acetic acid; cover
crop outcompetes weeds
Describe two relatively inexpensive things can you do to reduce the risk of frost damage. -
CORRECT ANSWER- ✔✔plant on slope, leave soils bare, prune late
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