Crop disease - Study guides, Class notes & Summaries
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1C- CROP DISEASE MANAGEMENT IOWA PESTICIDE 2024-2025 QUESTIONS WITH VERIFIED SOLUTIONS
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1C- CROP DISEASE MANAGEMENT IOWA PESTICIDE QUESTIONS WITH VERIFIED SOLUTIONS 
 
1C- CROP DISEASE MANAGEMENT IOWA PESTICIDE QUESTIONS WITH VERIFIED SOLUTIONS
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Study Guide: The Safe and Effective Use of Pesticides (2016 Edition).Exam Questions and Answers 100% Correct
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Mechanical and Physical: 
excluding or trapping, physically removing, modifying the env so its not suitable, using cultivation to disrupt pest life cycles. 
Cultural: 
timing of planting, timing of irriagation, crop rotation 
 
Explain the importance of site-specific variables; pest, host, and natural enemy populations; and pest life stage in pest management planning. - ANSWER_? 
 
Explain the importance of evaluating pest management results. - ANSWER_to see if the level of control is adequate...
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual – Vocabulary >> Complete Set Questions And Correct Answers
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Agricultural Crop Disease 
Management - Category 1C - Iowa 
Commercial Pesticide Applicator 
Manual – Vocabulary >> Complete 
Set Questions And Correct 
Answers 
Plant Disease - ANSWER : Any abnormal plant growth. 
Symptoms - ANSWER : Visible effects of a plant disease 
on a host plant. 
Pathogen - ANSWER : The parasitic organism that 
causes a disease. 
Plant Disease Triangle - ANSWER : 1 - Susceptible Host 
Plant 
2 - Pathogen 
3 - Favorable Environment 
Host - ANSWER : Plant b...
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1C- Crop Disease Management Iowa Pesticide Graded A+
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1C- Crop Disease Management Iowa Pesticide Graded A+ 
What is important to know when calibrating a sprayer nozzle flow rate 
travel speed 
effective spray width 
Mix Chemical at least ______ feet from wells 50 
Cleaning sprayer equipment clean with water and household ammonia or commercial tank cleaner 
do not mix ammonia and bleach 
What is the FRAC code? mode of action 
______ may be more severe if there is bright hot and dry weather that is followed by cool weather 
phototoxicity 
t...
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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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Illinois Pesticide Applicator General Standards Rated A+
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Illinois Pesticide Applicator General Standards Rated A+ IPM Integrated Pest Management; Goals are provide economical pest control/protect the environment 
Not The Goal Of IPM Elimination of all pests 
Economic threshold/action threshold Number of pests per plant of amount of damage to plant at which control measures should begin 
economic injury level breakeven point which the cost of pest control equals the revenue loss caused by pest 
aesthetic injury level number of pests that might cause en...
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Agricultural Crop Disease Management (Cat. 1C) EXAM GUIDE WITH 100% CORRECT ANSWERS
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Agricultural Crop Disease Management (Cat. 1C) EXAM GUIDE WITH 100% CORRECT ANSWERS
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1C- Crop Disease Management Iowa Pesticide STUDY TEST GUIDE WITH RATIONALE ANSWERS
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1C- Crop Disease Management Iowa Pesticide STUDY TEST GUIDE WITH RATIONALE ANSWERS
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary 2024/2025 passed
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - VocabularyPlant Disease - correct answer Any abnormal plant growth. 
 
Symptoms - correct answer Visible effects of a plant disease on a host plant. 
 
Pathogen - correct answer The parasitic organism that causes a disease. 
 
Plant Disease Triangle - correct answer 1 - Susceptible Host Plant 
2 - Pathogen 
3 - Favorable Environment 
 
Host - correct answer Plant being invaded by pathogen and servi...
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual
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