WorksheetsCitrus Leafminer Quiz
Total questions: 10
Worksheet time: 5mins
Where do citrus leafminer larvae mine into the leaf tissue?
Along the leaf margin
Along the midvein
At the leaf tip
At the leaf base
What environmental condition coincides with the high leafminer damage period?
Dry season
Rainy season
Winter season
Autumn season
What is the primary method of controlling leafminers in nonbearing trees?
Biological control
Systemic insecticides
Manual removal
Water spraying
What is the role of citrus leafminer tunnels in disease spread?
They directly spread the disease
They make trees more susceptible to infection
They prevent disease spread
They have no effect on disease spread
Why are healthy trees with leafminer-damaged leaves more susceptible to canker infection?
They have weaker roots
They attract more insects
They become sites for new infections
They produce less fruit
What should be done when treating smaller trees with commercial application equipment?
Use less pesticide
Mix per-acre rate for mature trees in 100 gal of water
Increase the concentration
Apply twice as often
Which product is recommended for use with 2% horticultural mineral oil and approved for organics?
Entrust
Belay 50 WDG
Platinum 75 SG
Intrepid 2 F
Which product should not be applied within 14 days of the last application?
Intrepid 2 F
Entrust
Delegate WG
Micromite 80 WGS
How many applications per season are allowed for Altacor?
2 applications
3 applications
4 applications
5 applications
Which pest is controlled by both cyantraniliprole and thiamethoxam + chlorantraniliprole?
Citrus rust mites
Asian citrus psyllid
Scales
Mites
