Exam (elaborations)
FNGLA Plant Problems – Questions And Correct Answers
- Course
- Institution
FNGLA Plant Problems – Questions And Correct Answers
[Show more]
Seller
Follow
Studyhall
Reviews received
Content preview
FNGLA Plant Problems – Questions And CorrectAnswers
Diagnosis - ✔️ Identification of the cause of plant problems
What sources provide help with nursery & landscape professionals? - ✔️
University of Florida's Institute of Food and Agriculture Sciences, Cooperative
Extension Service, and Florida Department of Agriculture & Consumer
Services Division of Plant Industry
What does the Nymph resemble? - ✔️ A smaller version of the full-grown
insect without wings
When larve molt and mature what inactive form do they transform into? - ✔️
Pupa
Complete Metamophis - ✔️ When the adult moth, beetle or fly emerges from
the pupa after a period of no feeding and little activity
What percent of all insects are pests on plants? - ✔️ Less than one half
What is evidence of parasitism in parasitic wasps? - ✔️ A small hole in the
host's body from the emerging wasp
What harmful insects do parasitic wasps parasitize? - ✔️ Scales, Whiteflies,
Aphids, Leafminers and Caterpillars
What insects have piercing-sucking mouthparts? - ✔️ Scales, Aphids,
Whiteflies, Mealybugs, Thrips, Lacebugs and Spittlebugs
What pests are the most serious on ornamental plants? - ✔️ Scales
What pests secrete a waxy covering over their bodies, making them more
difficult to control as they become more mature? - ✔️ Scales
What insects excrete large amounts of __________ which provides an excellent
medium for the growth of a black fungus called __________ __________. - ✔️
Honeydew & Sooty Mold
, If __________ of scales have been parasitized, continue to monitor the infestation
because a pesticide application probably isn't necessary. - ✔️ 20-40%
If plants have history of serious, persistent scale problems when should they
be sprayed? - ✔️ In the spring shortly after the new growth hardens and
before the scales become mature
How do aphids cause damage? - ✔️ Sucking plant juices & transmitting plant
viral diseases
Almost all aphids are __________, they reproduce without mating and seldom lay
eggs, instead giving birth to live young. - ✔️ Female
How many daughters does a female aphid produce in their lifetime? - ✔️ 50-
100
How long does it take a daughter aphid to reproduce? - ✔️ 6-8 days
The presence of shiny black spots of excrement on the underside of leaves is a
good indication that which kind of bug is present? - ✔️ Lacebug
How should you check flowers and leaves that are suspected of infestation? -
✔️ Shake them over a white piece of paper
Which pest is not an insect but is closely related to spiders, ticks and
scorpions and suck plant juices with their piercing-sucking mouthparts? - ✔️
Spider Mites
Which pests are considered most serious in turf grass? - ✔️ Mole Crickets
What host grasses are mole crickets favorite? - ✔️ Bahia & Bermuda
How do mole crickets affect grasses? - ✔️ Tunnel through the soil near the
soil near the surface, severing roots and uprooting the grass
Viroids - ✔️ Similar to a virus, but lack a protein encapsulation, containing
only RNA and are the smallest known infectious agents causing plant disease
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyhall. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76799 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now