Pesticide formulations Samenvattingen, Aantekeningen en Examens

Pesticides - Answer- include herbicides, insecticides, fungicides, rodenticides, and many other substances used to kill, harm, or repel pests. General Use Pesticides - Answer- may be bought over the counter without a pesticide license. Restricted Use Pesticides (RUPs) - Answer- are a category of products that pose a higher risk to people, animals, or the environment. They can only be purchased by a person with a pesticide license; use requires supervision by a licensed applicator. Pestic...

Washington Pesticide Laws and Safety Exam Questions With Correct Answers What is a severe pest? - answerA pest present in populations that are always above the economic injury level in the absence of control. What is an occasional or secondary pest? - answerA pest that can cause damage above economic injury levels only at certain times. What is a potential pest? - answerA pest that typically causes no apparent economic damage under normal circumstances. What is a migratory pest? - answer...

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...

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...

Falsifiable concentrates (EC or E) - Answer-Formulations made up of the technical material, solvents and emulsifiers. Some agitation is required. Once dry, pesticide residue is barley visible. Wettable Powder (WP) - Answer-These formulations are made by impregnating or coating an appropriate powder with the technical insecticide. Wettable Powders do not dissolve in water and frequent agitation is usually required. Heavy applications may leave visible deposits. Soluble Powders (SP) - Answer-...

Turf & Landscape (3.0) Questions and Answers Already Passed What is a symptom of damage from an insect with piecing-sucking mouth-parts? Yellowed Leaves What is the best reason to know the type of METAMORPHOSIS the target pest goes through? To target the most vulnerable life stage. When are eastern tent caterpillars MOST ACTIVE? April through early June. How many seed leaves do broad-leaves have when they emerge from the soil? Two. Annual weeds reproduce by__________. Seeds. ...

WI pesticide applicator test latest version graded A+ What are examples of plant diseases? Fungi,Oomycetes,Bacteria,Viroids, Oomycetes can be describe as Water Molds prerequisites for a plant disease population, Host, ideal environment, time, Largest Group of plant diseases Fungi A Chemical Formulation capable of causing injury to plants Phytotoxic Reasons to consider treating an infected area with pesticides When other prsctices don't work,high value,quality reduced,sudde...

Illinois Pesticide Applicator Latest Exam Questions And Correct Detailed Answers | Graded A+ 2024 What is a pesticide Correct Answer a substance used for destroying insects or other organisms harmful to cultivated plants or to animals. Pesticides are made up of Correct Answer Active and inert ingredients AI Correct Answer Active ingredient - chemical effective against pest Inert ingredients Correct Answer don't harm pest but make the AI more effective Herbicide formulation Correc...

North Carolina Pesticide Applicator Certification Core Manual (Ch. 8-9) Exam With 100% Correct Answers 2023 Water resistant - Correct Answer-PPE that keeps a small amount of fine spray particles or small liquid splashes from penetrating the clothing and reaching the skin Waterproof - Correct Answer-material that keeps water-soluble materials out, but it may not keep our oil solvent-based products. Waterproof materials include items made of plastic or rubber Chemical resistant - Correct ...

VA Core Manual: Applying Pesticides Correctly: Unit 4. Pesticide Formulations - Terms to Know 100% Correct Abrasive Capable of wearing away or grinding down another object Precipitation The formation of a solid in a solution resulting from a chemical reaction Absorption The process of taking in (soaking up) a substance Acidic The opposite of alkaline; having a pH less than 7 Active Ingredient (a.i.) A chemical in a pesticide product that affects or controls the target pest ...

Iowa Commercial Pesticide Applicator Core- CH 5 (Pesticide Formulations) Pesticide formulations- - correct answer A pesticide that needs to be mixed with a carrier in order to apply, and are often identified on the label using abbreviations. Adjuvants- - correct answer A chemical added to a pesticide formulation to increase its effectiveness or safety. Solvent- - correct answer Inert ingredients in a pesticide formulation, a liquid that will dissolve a substance forming a true solution...