Pesticide drift Study guides, Class notes & Summaries

Iowa Commercial Pesticide Applicator Category 1A Latest Update Graded A What is the greatest hazard when applying most herbicides? Injury to nontarget plants Name some herbicides which are very effective against germinating weeds but less effective on established weeds. Frontier, Lasso, and Dual What soil conditions reduce the activity of many herbicides and require increased rates for adequate weed control? Higher levels of soil organic matter or clay Two herbicides which are more active on ...

Iowa Commercial Applicator License FFDCA - correct answer Governs the establishment of pesticide tolerances for food and feed products FIFRA - correct answer Regulates pesticide distribution, sale, and use WPS - correct answer Protects employees on farms, forests, nurseries, and greenhouses from exposure to agricultural pesticides FQPA - correct answer Sets more rigid standards for pesticide residues on food The action threshold for a pest may be set at a zero pest population de...

What are some of the basic principles of Integrated pest management? - ANSWER1.) PREVENTION: Produce healthy plants that resist plants: (Selecting healthy plants, using certified seed, providing good growing conditions, and making a good match between the plant and the site) 2.) MONITOR AND IDENTIFY THE PEST: Identify the problem: (Finding out whether the damage to a particular plant is caused by a pest or by an environmental condition such as freezing or drought and always determine the exact ...

Iowa Pesticide Applicator Exam Questions With Correct Answers Intro: Types of pesticide applicators in Iowa - CORRECT ANSWERS Commercial Applicators (another person for compensation); Public Applicators (as employee govt agencies); Noncommercial Applicators (property owned, rented, or leased by the applicator or the applicator's employer); Private Applicators (agricultural); Certified Handlers (preparing, mixing, or loading pesticides) Intro: Describe certification...

Define IPM - ANSWER-1. a pest population management system that anticipates and prevents pests from causing damage. 2. an ecological approach to pest control. Components of IPM - ANSWER-1. Pest identification 2. Monitoring 3. Use of natural enemies (biological control) 4. Pest-resistant plants 5. Cultural and structural changes 6. Judicious use of least toxic pesticides Intent of IPM - ANSWER-To use tactics that include pesticide alternatives that reduce the total amount of pestici...

Abiotic disorder - Answer- A non-pest plant stress such as improper nutrition, too much or too little water, winter or frost injury Action threshold - Answer- The pest density at which action (such as pesticide application) is justified to prevent further damage. Adelgid - Answer- An insect closely related to aphids that feed on conifers. Their feeding often causes galls to form. Aesthetic injury level - Answer- The point at which damage from a pest becomes noticeable enough to negative...

When a pest reaches the , pest management procedures need to be applied to prevent it from reaching economically damaging populations.- : Economic Threshold 2. Protectant fungicides must be applied BEFORE infection occurs. (True or False): True 3. The key to minimizing the hazards of pesticide use to the applicator is to Avoid Exposure ANS True 4. The use of plants resistant to pests is a control method. a. mechanical b. biological c. genetic ANS. genetic Private Pesticide Applicator...

General pest management 7a questions and answers already passed To control pests of structures, pestiside application is the only means for supressing pests. False When technicians use other practices in addition to pesticide use for controlling pests: These practices often reduce pesticide use or make such use a secondary operation of the program. The title technician is used in this manual to denote: All of the above. Which Michigan regulation requires that pesticide applicati...

A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) correct answer: True The use of temperature or humidity manipulation is a ________ control method for insects correct answer: Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying in very calm, stable air conditions c. spraying upwind of a sensitive area d. placing bloom as close to target as possible correct answer: d. placing a boom as clos...

WA Pesticide Test Exam Questions With 100% Correct Answers An inversion is when warm and cool air mix, causing turbulent air. T/F - answerFalse Which of these herbicides is more toxic? paraquat with an LD50 of 50 mg/kg 2,4-D with an LD50 of 700 mg/kg - answerparaquat with an LD50 of 50 mg/kg Which of the following must be recorded for a landscape herbicide application to be in compliance with WSDA for pesticide application recordkeeping? Starting and ending time of application Target pest(s) Nam...