Crop disease management - Study guides, Class notes & Summaries
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Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary 2024/2025 latest update
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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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PCA - Plant Pathogens Latest Version Graded A+
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PCA - Plant Pathogens Latest Version 
 
Graded A+ 
 
Plant Disease Definition Abnormal physiological processes caused by a causal pathogen 
 
Economic significance of plant diseases Losses of yield, crops, inputs, land 
 
Pathogen Causal agent of disease 
 
Signs of disease Structures of the pathogen 
 
Symptoms of disease Plant response to pathogen infection 
 
Abiotic factors of plant disease Air pollution, temperature, nutrients 
 
Biotic factors of plant disease Living organisms (fungi, bact...
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Agricultural Crop Disease Management (Cat. 1C) Set Exam Questions And Correct Answers Already Passed
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Agricultural Crop Disease 
Management (Cat. 1C) Set Exam 
Questions And Correct Answers 
Already Passed 
Plant disease - ANSWER : any abnormal condition that 
damages a plant and alters its appearance or function 
How plant disease vs injury occurs? - ANSWER : Plant 
disease is a process and changes happen over time vs 
injury occurs instantly 
Symptoms - ANSWER : visible effects of a plant disease 
on the host plant; symptoms are not the disease itself; 
detectable changes in color, sha...
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WI pesticide applicator test latest version graded A+
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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...
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Agricultural Crop Disease Management (Cat. 1C) Set Exam Questions And Correct Answers Already Passed
- Exam (elaborations) • 12 pages • 2024
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Agricultural Crop Disease 
Management (Cat. 1C) Set Exam 
Questions And Correct Answers 
Already Passed 
Plant disease - ANSWER : any abnormal condition that 
damages a plant and alters its appearance or function 
How plant disease vs injury occurs? - ANSWER : Plant 
disease is a process and changes happen over time vs 
injury occurs instantly 
Symptoms - ANSWER : visible effects of a plant disease 
on the host plant; symptoms are not the disease itself; 
detectable changes in color, sha...
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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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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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Illinois Field Crop Applicators Test 100% Pass
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Illinois Field Crop Applicators Test 100% Pass An integrated pest management program is based upon what factors? various, economical, environmentally sound, socially acceptable 
What is the number of pests that should be controlled to prevent economic damage from occurring? Economic threshhold 
Number of pests, costs of various treatments, expected yield, and expected grain value are all factors to determine.... Economic Injury level 
What should be done if scouting detects an important pest, bu...
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Washington Pesticide Laws and Safety Test, Practice Exam| 213 questions| with complete solutions
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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...
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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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