2020 Illinois Pesticide Test Correctly Answered Latest Update 2024/2025

2020 Illinois Pesticide Test Correctly Answered Latest Update Which factor should be considered when a pesticide fails to provide effective control of a pest? - Answer -All of the above Which of the following terms describes the type of control provided by dense, vigorous stand of turf grass that has been properly fertilized and mowed as a defense against invading weeds? - Answer - Cultural Control Which of the following examples are beneficial predators or parasites feeding on insect pests? - Answer - Lacewings and Lady beetles and Parasite wasps What is a goal of integrated pest management? - Answer -To avoid adverse effects on humans, wildlife and the environment What is a unique characteristic of all biological control tactics used to control pest populations? - Answer -They utilize living organisms to control pests In general, what life stage of a plant/weed is easiest to control? - Answer -Seedling Stage What type of disease cannot be transmitted from one plant to another? - Answer -Leaf scorch caused by a drought What is an important structural characteristic of most broadleaf weeds? - Answer -Broadleaf weeds have netted veins that are less elongated than grass leaves Which of the following is not included within the four factors necessary for the development of an infectious disease? - Answer -Insect vector What are the life stages of an insect pest that has a complete development? - Answer -Egg, larva, pupa, adult What is the first step in planning a successful weed control program? - Answer -Correctly identify all weeds to be controlled What type of pesticide should be used to treat a plant infected with a viral disease? - Answer -There are no pesticides for the control of viruses What is a characteristic of a suspension? - Answer -Pesticide particles are evenly distributed in the mixture with agitation but never dissolveWhy does the pesticide manufacturer add inert ingredients to a pesticide formulation? - Answer -They may improve coverage of the target pest to make the product safer to the applicator and the environment How many pounds of active ingredient are in 5-gallon container of WEEDBEOUT 2EC? - Answer -10 lbs What type of chemical will modify a pesticides physical properties or enhance its performance but has little or not pesticidal effects? - Answer -Adjuvant Why would an applicator include a buffering agent in a spray tank mixture? - Answer -To reduce the pesticide inactivation due to the pH of the carrier If the label of 2 pesticides do not specifically prohibit or provide guidance of mixing 2 pesticides together, would you be violation of any laws if you mixed them together and applied them to a crop? - Answer - No, however it is the applicators responsibility to make sure that pesticides retain their properties when mixed together What is unique about granular formulations of pesticides? - Answer -Equipment used to apply granular formulations require frequent calibration What is a concern about the use of poisonous bait formulation pesticides mixed with water, food or other substances? - Answer -They can be attractive and need to be placed where not accessible to humans or non-target animals What precautions should one take to ensure a uniform pesticide spray mixture at all times during application and until the spray tank is empty? - Answer -Avoid letting the mixture stand for long periods of time without agitation Why is it important to follow the pre-harvest interval statement found on most pesticides labels? - Answer -To ensure that enough time has passed for the pesticide residues to breakdown before harvest so not to exceed tolerance levels What type of herbicide is used for controlling certain weeds without hurting crops or other desirable plants? - Answer -Selective Herbicide What insecticide will enter the plant feeding insects without harm to beneficial insects or the host plant? - Answer -Systemic insecticide What is an example of physical incompatibility of 2 pesticides mixed together in a spray tanks? - Answer - The mixture in the spray tank may curdle and gel and become sludge-like How can one delay the development of pest populations that are resistant to pesticides? - Answer -By using appropriate IPM methods which include using pesticides only when necessary and using cultural. mechanical and biological controls when possibleWhat factors are considered by the USEPA in assigning a "USE" classification of either "General Use" or "Restricted Use" for every pesticide? - Answer -The toxicity of the pesticide, how it will be used and its environmental hazards Which of the following is true about a pesticide label that has been approved by the US Environmental Protection Agency? - Answer -The label is a legal document and its instructions need to be followed exactly or be subject to civil and criminal penalties Why is it important to read the pesticide label before you buy and apply a pesticide? - Answer -To determine if it is right for your crop How should the re-entry interval that is found in the "Directions For Use" section of the label be interpreted by applicators and operators? - Answer -It is the waiting period following a pesticide application that workers cannot