Exam (elaborations)
TDA COMMERCIAL APPLICATOR LICENSE TEST QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE A GRADED
- Course
- Institution
TDA COMMERCIAL APPLICATOR LICENSE TEST QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE A GRADED
[Show more]
Seller
Follow
Content preview
Page 1 of 20 TDA COMMERCIAL APPLICATOR LICENSE TEST QUESTION S WITH COMPLETE SOLUTIONS LATEST UPDATE 2024 -2025 A GRADED What are the signs of sucking pests when foliage is bleached, bronzed, stippled (flecked), or yellowed but leaf surface looks physically sound aphids sometimes called plant lice, small and appear green, blueish green, yellow -green, reddish brown, or nearly black. some appear wooly or powdery because of the waxy covering on their bodies many species occur on ornamental plant foliage scales cottonycushion scale, obscure scale, euonymus scale, wax scales, and crapemyrtle bark scale mealybugs type of scale insect that is covered with a mealy or waxy secretion rhodesgrass mealybug of turgrass and longtailed mealybug on ornamentals whiteflies Powdery insects with four white wings, sucking insect lace bugs suck sap from the leaf undersides of evergreen and deciduous tress and shrubs Page 2 of 20 cicadas are not considered plant pests thrips serious pests of ornamentals because of their damage to leaves and flowers while also transmitting some plant diseases such as tomato spotted wilt usually attack tender growing tissue of plants often reinfest flowering plants, particularly roses spider mites among the most harmful and persistent not pests but belong with spiders and ticks in the order Acarina generally avoid chemical treatment until visible damage as mites can develop resistance to miticides very rapidly chewing pests caterpillars, beetles, leafminers, wood -boring insects, gall -forming pests caterpillars cankerworms, walnut caterpillars, bagworms, leaf rollers, leaf tiers, & leaf crumplers, tent caterpillars, fall webworm, genista caterpillar beetles elm leaf wood -boring insects generally secondary invaders only infect plants when they are stressed or in poor condition Page 3 of 20 systemic insecticides ideal for treating whole plants (bark, leaves, or roots) can be injected into the vascular system of the plants effective against many sucking pests and some chewing pests have a relatively long residual life, kill fewer, beneficial insects, protect newly expanding foliage not present during application insect pests of turfgrass sucking pests & chewing pests sucking pests of turfgrass southern chinch bugs, bermudagrass mites southern chinch bugs among the most economically damaging insect pests of st. augustinegrass in texas during the summer prefer hot, dry weather and open sunny areas bermudagrass mites microscopic cigar -shaped bodies and two pairs of legs cause damage by sucking juices from the plants infested grass will appear pale and stunted white grubs roughly 100 species in texas cause more indirect damage than direct damage as they attract other forms of wildlife that tear up the grass in search of them to eat most harmful species in texas are the june beetle and the southern masked chaferThe 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 ressyshii. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76747 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now