TNLA Working For You February 5, 2021

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February 2021 - TNLA Working For You

Page 19

Mission: To Provide Education Scholarships And Research Grants To Further The Field Of Horticulture

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TNLA Working for You CEU Quiz: Earn 1 TNLA CEU According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, which of the following is has not been identified as a potential host for CMBS? • • •

Boxwood American Beautyberry Soybean

• •

Pomegranate All have been reported as potential hosts for CMBS

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, the result from a 25-week study on six Lagerstroemia species suggests that the susceptibility towards CMBS _________ among different Lagerstroemia species. • •

Remains the same Differs

• •

Increased Descreased

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, which Lagerstroemia species should be considered in future breeding programs due to less CMBS activity observed in the 25-week study? • • •

L. caudata L fauriei ‘Kiowa’ L. indica ‘Dynamite’

• • •

L. speciose Both A & D Both B & C

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, out of the nine Callicarpa species trialed, only one showed to be completely immune to CMBS attack. •

True

False

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, both fig and apple seedlings were observed to have minor CMBS infestations. •

True

False

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, CMBS were NOT seen on which of the following in the greenhouse trials? • • •

L. cuvifolium Hypericum kalmianum Spirea japonica

• • •

Myrtus communis Both A & D Both B & C

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, the writer expresses that visible/severe ___________ has only been seen on Severe infestations. • •

Downy mildew Sooty mold

• •

Decreased turgidity Decreased vigor

According to the article Summary of Crapemyrtle Bark Scale (CMBS) Hosts, we NEED TO PANIC! •

True

False

According to the article Irrigation Terminology, which of the following is a device used in a control zone or multi outlet emission device to screen dirt and debris from the water? • •

Backflow Preventer Pop-Up

• •

Valve Filter

According to the article Irrigation Terminology, which of the following is a type of sprinkler head that rises above ground level when water pressure is applied, and retracts to ground level when pressure is cut off? • •

Shrub Sprayhead Surface Sprayhead

• •

Pop-Up Drip Emmitter

Submit Your Completed Quiz to Education@tnlaonline.org for 1 TNLA CEU