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WorksheetsHuanglongbing (HLB) Quiz
Total questions: 10
Worksheet time: 5mins
What is the primary symptom of Huanglongbing on leaves?
Leaf curling
Blotchy mottle
Leaf drop
Leaf spots
Which insect transmits the bacterium causing HLB in Florida?
Asian citrus psyllid
Citrus leaf miner
Citrus aphid
Citrus thrips
What is the main visual symptom of HLB on fruit?
Fruit cracking
Yellow stain beneath the peduncle
Fruit enlargement
Fruit browning
What is the effect of HLB on the tree canopy over several years?
Increased growth
Yellowing spread
Enhanced fruit production
Leaf thickening
What is a potential consequence of pruning HLB-affected trees?
Increased fruit production
Enhanced root growth
Higher concentration of bacteria for psyllids
Improved leaf color
What is the effect of HLB on tree root systems?
Roots become stronger
Roots become weaker
Roots grow faster
Roots become more resistant to pests
When was the Oxytetracycline trunk injection widely adopted in Florida?
2020
2021
2023
2025
What does EDIS Publication PP-327 focus on?
Citrus Insecticides
Individual Protective Covers
Huanglongbing Leaf and Fruit Symptom Identification
Soil Quality Improvement
Which website provides links to HLB and EDIS documents?
https://doi.org/10.32473/edis-pp327-2019
https://crec.ifas.ufl.edu
https://citrusresearch.ifas.ufl.edu
https://edis.ifas.ufl.edu/publication/IN807
What is the main challenge mentioned regarding the outcomes of OTC trunk injection?
High cost
Lack of trained personnel
Variability in results across locations
Environmental concerns
