Adelgid Study guides, Class notes & Summaries

TruGreen Pesticide Certification 6,3a,3b Questions With 100% Correct Answers. Abiotic disorder A non-pest plant stress such as improper nutrition, too much or too little water, winter or frost injury Action threshold The pest density at which action (such as pesticide application) is justified to prevent further damage. Adelgid An insect closely related to aphids that feed on conifers. Their feeding often causes galls to form. Aesthetic injury level The point at which damage from a pes...

Leaves - ANSWER The "food factories" of trees are: Photosynthesis - ANSWER This process combines Co2 and water in a reaction driven by light to produce sugars: Transpiration - ANSWER The loss of water vapor from the leaves is called: Stomata - ANSWER Small pores, between guard cells on the undersides of leaves and green plant parts, through which gases are exchanged and water loss is regulated. Xylem - ANSWER Water and dissolved essential minerals are transported within the tree in thi...

In order to buy a restricted-use pesticide in Tn, an individual must: A. Be 16 yrs old B. Be certified by the Tn Department of Ag as a pesticide applicator C. Working under the supervision of a certified applicator D. Meet all the safety standards - Answer- B. Be certified by the Tn Department of Ag as a pesticide applicator According to Federal Environmental Pesticide Control Act (FEPCA), amended FIFRA, in order to use a restriced- use pesticide an applicator: A. Must be certified in...