Iowa Pest forestry exam Study Guide Final 2024

Iowa Pest forestry exam Study Guide Final 2024 Which of the following is a herbicide used in forestry settings? - CORRECT ANSWERFosamine (answer) What is the term for the minimum number of days allowed between a pesticide application and harvest? - CORRECT ANSWER-preharvest interval Where on a pesticide label would an applicator find the required PPE for early entry into a treated area? - CORRECT ANSWER-Agricultural Use Requirements Which of the following is a natural enemy insect that would be harmed by an insecticide application? - CORRECT ANSWER-Lacewing Which caterpillar has the largest moth? - CORRECT ANSWER-Carpenterworm What does the LD of a pesticide indicate? - CORRECT ANSWER-The amount of pesticide needed to kill one-half of a population of test animals(answer) What symptom or sign is NOT associated with the emerald ash borer? - CORRECT ANSWER-Metallic green adults longer than the width of a penny (answer) Soil half-life measures what characteristic of a pesticide in soil? - CORRECT ANSWERPersistance What does postemergent control in an herbicide refer to? - CORRECT ANSWER-It kills established plants contacted by the herbicide (answer) Which of the following is a fungicide used in forestry settings? - CORRECT ANSWERIprodione The groundwater ubiquity score (GUS) is a function of ________________. - CORRECT ANSWER-soil half-life and sorption coefficient (answer) The predominant degradation pathway of a pesticide in soil and aquatic sediments is _______________________. - CORRECT ANSWER-microbial (answer) Although some tree problems are caused by the action of a single agent, various stresses are responsible for this condition causing reduced tree vigor. - CORRECT ANSWER-Decline Which of the following does NOT need to be displayed for workers in an agricultural establishment, according to the Worker Protection Standard? - CORRECT ANSWERThe pest(s) controlled by the pesticide application (answer) Which statement is true about oak wilt? - CORRECT ANSWER-Spread by insects, it is most serious in late spring and summer (answer) The borer that ejects frass and wood slivers from its tunnel, and causes wet spots and discolored patches of bark on the host tree is the ________. - CORRECT ANSWERRed oak borer (answer) Where must decontamination supplies be located for workers and handlers in a forest setting? - CORRECT ANSWER-At the Access Point The phenomenon whereby a herbicide applied to a target tree moves to nontarget trees is called _____________. - CORRECT ANSWER-Flashback What is the name of the insect that will stay up to five years in the soil before it emerges as an adult during the summer? - CORRECT ANSWER-Acorn Weevil Which caterpillar exits the canopy to shed its skin