Selective herbicide - Study guides, Class notes & Summaries
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Iowa Commercial Pesticide Applicator Category 1A Latest Update Graded A
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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 ...
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CALIFORNIA APPLICATOR LICENSE STUDY GUIDE EXAM 2024 235 QUESTIONS WITH ANSWERS[A GRADE]
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CALIFORNIA APPLICATOR LICENSE STUDY GUIDE EXAM 2024 235 QUESTIONS WITH ANSWERS[A GRADE] 
1.	Which of the following are pests? 
1	Mites 
2	Plant Pathogens 
3	Weeds 
4	All of the above 
2.	Which of these options is considered primitive pest control? 
1	Clubbing rats 
2	Aerial application of pesticide 
3	Bioaccumulation 
4	Hand Pump Pesticide application 
3.	When certain pesticides are used repeated- ly	. 
1	The environment is more greatly damaged 
2	Pests develop resistance 
3	All pests are usual...
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Private Pesticide Applicator License Exam Questions and Answers, Latest Updated 2024/2025 (100% Verified Answers)
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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...
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PA Applied Horticulture 6157 NOCTI Questions with Verified Answers
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PA Applied Horticulture 6157 NOCTI 
Questions with Verified Answers 
 
The _________ a tool is, the safer it is to use. 
a. larger 
b. duller 
 
c. sharper 
d. smaller c. sharper 
 
2. When working with herbicides, protective equipment that should be worn includes 
a. loose clothing 
b. safety glasses 
c. leather boots 
 
d. knee pads b. safety glasses 
 
Toxicity is the term used to describe the capacity of a __________ to cause short-term or long- 
term injury. 
 
a. pesticide 
b. bacteria 
 
...
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QAC Right-of-way Questions And Answers 2023
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What type of herbicide can pass into the vapor phase? - Answer- Highly volatile herbicide 
 
What are herbicide kills only part of the plant that it - Answer- Contact herbicide 
 
Weeds are plants that grow 3 or more years - Answer- Perennial 
 
Which of the following factors would have the least effect on the movement of herbicide from the application site? - Answer- Type of soil it is applied to and the type of equipment that is used 
 
What is the time interval that must be observed before an...
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QAC Right-of-way Exam 2023 with correct Answers
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What type of herbicide can pass into the vapor phase? - Answer- Highly volatile herbicide 
 
What are herbicide kills only part of the plant that it - Answer- Contact herbicide 
 
Weeds are plants that grow 3 or more years - Answer- Perennial 
 
Which of the following factors would have the least effect on the movement of herbicide from the application site? - Answer- Type of soil it is applied to and the type of equipment that is used 
 
What is the time interval that must be observed before an...
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Oregon Pesticide Examination: Ornamental and Turf Herbicide Questions and Answers 100% Pass
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Oregon Pesticide Examination: Ornamental and Turf 
Herbicide Questions and Answers 100% Pass 
Integrated Pest Management: 
What is the definition of IPM? - Correct Answer ️️ -Integrated Pest Management 
Integrated Pest Management: 
What are some of the advantages of IPM? - Correct Answer ️️ -Regulations, 
Environment and Economics. 
Integrated Pest Management: 
What are some of the control methods under IPM? - Correct Answer ️️ -Prevention, 
mechanical, cultural and chemical. 
Integr...
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QAL Category M Study Guide questions and answers.
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What is a fumigant 
• Gases liquid, solids 
• Odorless and invisible 
• Toxic when absorbed or inhaled 
• Spread & penetrate spaces & materials 
• Non-selective pesticide (kills all) 
• Concentration, time, temp & humidity 
• No residual or post application protection 
• Forms 
• Cylinders 
• CO2: Carbon Dioxide: treat stored commodities, containment structures, and outdoor burrowing rodents 
• SO2: sulfur dioxide: wine barrels, corks, certain commodities 
 
 
Pros vs Cons ...
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CDFA IPM Exam 2023/2024 (Revised) A+.
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CDFA IPM Exam 2023/2024 (Revised) A+. 
2,4-D is used to control? - ANSWER annual broadleaf weeds in crops 
Spry Oil Properties - ANSWER High Viscosity in Summer with high heat: Less Phytotoxic 
Low Viscosity in Winter with low heat: Heavier Oil 
What is 2-4D amine? - ANSWER Salt 
What are IGR? - ANSWER Insect Growth Regulators, Mimic natural hormones and interfere 
with growth 
Herbicides adsorbs/binds to which kind of soil? - ANSWER Soil with high organic/clay 
content and Low pH, high temperat...
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Iowa 3OT Pesticide Manual Exam Questions And Answers With Verified Solutions
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Iowa 3OT Pesticide Manual Exam Questions And Answers With Verified Solutions EPA reported this much was spent on pesticide use for industrial/commercial/government sector and this much was spend for home and garden sector in 2012 - answer1.4 billion; 3.3 billion Define integrated pest management - answerSystem that uses all available and suitable pest control tactics to reduce pest populations to tolerable levels while minimizing adverse environmental side effects. Explain how aesthetic threshol...
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