QUESTIONS AND ANSWERS VERIFIED A+
◉ How to manage crown gall?
A. sanitation only
B. avoid injury to crop
C. nothing will help
D. both A & B
Answer: D. Both A & B
◉ What is important in the management of Powdery Mildew?
A. Monitoring presence of spores. applying fungicide, and using the
index for it
B. applying fungicide
C. using Powdery Mildew Index
D. monitoring presence of spores
Answer: A. Monitoring presence of spores. applying fungicide, and
using the index for it
◉ What is the best prevention for Pierces Disease?
A. Regular fungicide spraying schedule
B. Biological control
, C. Resistant varieties
D. None of the above
Answer: C. Resistant varieties
◉ How to manage black measles?
A. apply lime sulfur making sure it gets into the cracks and crevices
of the vines
B. cut them off of the vines
C. fungicide application
D. none of the above
Answer: A. apply lime sulfur making sure it gets into the cracks and
crevices of the vines
◉ How to determine if the gall causing disease in alfalfa is caused by
root knot nematode?
A. sample more of it
B. rub off the stems/nodules
C. sample roots
D. none of the above
Answer: B. rub off the stems/nodules
◉ Which chemical causes aerial distress displays and vocal distress
call and works as a flock frightening agent?