TrueGreen Final Exam 2023 with complete Questions and Answers

TrueGreen Final Exam 2023 with complete Questions and AnswersWhat is a morphological feature of all adult insects ? - ANSWER all adult 6 jointed legs and 3 distinct body regions . What knowledge is needed prior to the application of a pesticide to control an insect pest ? - ANSWER Identification of the insect and a thorough understanding of its life cycle. How can one delay the development of pest populations resistant to pesticides ? - ANSWER By using appropriate IPM methods . Which include using pesticides only when necessary and using cultural , mechanical and biological control methods when possible . Which factor should be considered when a pesticide fails to provide effective control of a pest ? - ANSWER Applying the wrong type of pesticide, Applying the pesticide when the pest is not in a suitable stage, Applying the pesticide to a resistant population How do applicators , operators , plant pathologists and others recognize a plant that is diseased ? - ANSWER By recognizing symptoms such as leaf spot and chlorosis . What can cause a non - infectious disease in ornamental plants ? - ANSWER Temperature and moisture extremes . What system is an appropriate practice to keep pest populations below the economic injury level in crops and below the aesthetic injury level in non - crop ornamental plantings ? - ANSWER An Integrated Pest Management system . What is unique about an insect that undergoes incomplete development or simple metamorphosis such as a grasshopper ? - ANSWER They have 3 life cycles . Egg , nymph and adult . What is a unique characteristic of all biological control tactics used to control pest populations ? - ANSWER They utilize living organisms to control pests . What is a characteristic of the life cycle of a perennial weed ? - ANSWER They live more than two years . How can weeds effect plants such as crops and ornamentals ? - ANSWER Weeds compete with desirable plants for moisture and light . © Only Students - D.N stuvia. Which of the following is an example of a cultural integrated pest management tactic for the © Only Students - D.N stuvia. control of certain insects and diseases ? - ANSWER Crop rotation . What is the outcome of calendar spraying of broad spectrum insecticides ? - ANSWER Overuse of the insecticide may kill natural predators and parasites and bring about pest resurgence . What precautions should one take to ensure a uniform pesticide spray mixture at all times until the spray tank is empty ? - ANSWER Avoid letting the mixture stand for long periods of time or overnight without agitation . What type of pesticide formulation has a low drift potential and is manufactured by applying an active ingredient to coarse particles such as clay , ground walnutshells or ground corn cobs ? - ANSWER Granules What type of pesticides do not move within the host plant and require thorough coverage for effective control ? - ANSWER Contact pesticide Why does the pesticide manufacturer add inert ingredients to a pesticide formulation ? - ANSWER They may improve coverage to the target pest or make the productsafer to the applicator or the environment . What effects adding a drift reduction adjuvant to a spray mixture have on a spray application ? - ANSWER It increases the size of the spray droplets . How many pounds of active ingredient are in 1 gal . of Astrocide 4EC ? - ANSWER 4lbs . of Al. How do you describe a situation where 2 or more pesticides can be safely mixed and applied in combination without unfavorably effecting toxicity , physical properties or plant safety ? - ANSWER Compatible . What is unique about granular formulations of pesticides ? - ANSWER The equipment used to apply granular formulations require frequent calibration . What is a concern about the use of poisonous bait formulations of pesticides mixed with water or other substances ? - ANSWER They can be attractive and need to be placed where they are not accessible to humans or other target animals Which of the following is legally defined as a pesticide ? - ANSWER Attractant . How many pounds of active ingredient are in a 20 lb. container of Illnidoe 25WP ? - ANSWER 5 lbs . © Only Students - D.N stuvia. What is an advantage of using an insecticide with residual persistent activity ? - ANSWER © Only Students - D.N stuvia. Highly residual insecticides may reduce the need for retreatment . Which of the following statements describing adjuvants is true ? - ANSWER They generally have little or no pesticidal effects . What information is required by law to be on the pesticide label in case of an emergency ? - ANSWER Manufacturing company's name and address . How does one know if a pesticide has been classified as " Restricted Use " ? - ANSWER The " Restricted Use " Statement will appear at the top of the front panel of the pesticide label . A new herbicide is labelled to control yellow nutsedge in bluegrass but not labelled for bentgrass on a golf course putting green . Based on demonstration plots , the new herbicide will not damage bentgrass . Would it be a violation of federal law to apply this herbicide to bentgrass for one of your customers that is experiencing a severe problem with yellow nutsedge on one green ? - ANSWER No , provided you assume liability in the event of any turf injury beyond the labelled application. 30. If no re - entry time is given on a pesticide label , how long should a worker wait before entering a field that has been sprayed with a pesticide ? - ANSWER Wait until the spray has dried . How would the USEPA classify a pesticide that will not harm the user or the environment to an unreasonable degree when used according to label directions ? - ANSWER As a General Use pesticide . Why is it important to read the pesticide label before you buy a pesticide ? - ANSWER To determine if it can be used on y