Crop disease Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Crop disease? On this page you'll find 993 study documents about Crop disease.
All 993 results
Sort by
![Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary 2024/2025 latest update](/docpics/4561591/65d5fae3a87bf_4561591_121_171.jpeg)
-
Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary 2024/2025 latest update
- Exam (elaborations) • 4 pages • 2024
-
- $21.49
- 3x sold
- + learn more
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...
![Illinois Pesticide General Standards Test Study Guide (100% CORRECT WITH COMPLETE SOLUTION)](/docpics/3749125/654358eb4718f_3749125_121_171.jpeg)
-
Illinois Pesticide General Standards Test Study Guide (100% CORRECT WITH COMPLETE SOLUTION)
- Exam (elaborations) • 10 pages • 2023
-
- $13.99
- 1x sold
- + learn more
The goal of IPM isn't to eliminate the entire pest population but... - CORRECT 
ANSWERS To avoid adverse effects on human, wildlife, and the environment (The 
question is something like the above but not the exact wording) 
Which of the following words is that number of pests per plant or the amount of 
damage to a plant at which point control measures should begin? - CORRECT 
ANSWERS Economic Threshold 
What can be said about insects? - CORRECT ANSWERS They have three pairs 
of jointed leg...
![Agricultural Crop Disease Management (Cat. 1C)/ Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary EXAM LATEST 2024-2025 EDITION INCLUDES CURRENT QUESTION AND CORRECT ANSWERS ALONG WITH THOROUGH](/docpics/5509742/665c2b714251e_5509742_121_171.jpeg)
-
Agricultural Crop Disease Management (Cat. 1C)/ Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary EXAM LATEST 2024-2025 EDITION INCLUDES CURRENT QUESTION AND CORRECT ANSWERS ALONG WITH THOROUGH
- Exam (elaborations) • 19 pages • 2024
- Available in package deal
-
- $24.89
- + learn more
Agricultural Crop Disease Management (Cat. 1C)/ Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary EXAM LATEST EDITION INCLUDES CURRENT QUESTION AND CORRECT ANSWERS ALONG WITH THOROUGH EXPLANATIONS.
![PCA - Plant Pathogens Latest Version Graded A+](/docpics/4827524/6602c8f46efd7_4827524_121_171.jpeg)
-
PCA - Plant Pathogens Latest Version Graded A+
- Exam (elaborations) • 55 pages • 2024
- Available in package deal
-
- $11.99
- 1x sold
- + learn more
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...
![WI pesticide applicator test latest version graded A+](/docpics/4927891/660fd7e45b4cc_4927891_121_171.jpeg)
-
WI pesticide applicator test latest version graded A+
- Exam (elaborations) • 55 pages • 2024
- Available in package deal
-
- $11.99
- 1x sold
- + learn more
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...
![Applicator test for Illinois, General Standards Exam 2023 with complete solution;100 Questions and Answers](/docpics/63d1b92832780_2301081.jpg)
-
Applicator test for Illinois, General Standards Exam 2023 with complete solution;100 Questions and Answers
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
-
- $11.69
- 11x sold
- + learn more
. The goal of IPM isn't to eliminate the entire pest population but.	To 
avoid adverse effects on humans wildlife and the environment 
2.	2. Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin?: Economic Threshold 
3.	3. What can be said about insects?: They have three pairs of jointed legs. 
4.	4. Which of the following is an incomplete life cycle?: Egg nymph and adult. 
5.	5. The disease that is generall...
![Illinois Field Crop Applicators Test 100% Pass](/docpics/3052849/64ae68cb5d275_3052849_121_171.jpeg)
-
Illinois Field Crop Applicators Test 100% Pass
- Exam (elaborations) • 19 pages • 2023
- Available in package deal
-
- $9.99
- 1x sold
- + learn more
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...
![Agricultural Crop Disease Management (Cat. 1C) Set Exam Questions And Correct Answers Already Passed](/docpics/5082149/662787a2372ae_5082149_121_171.jpeg)
-
Agricultural Crop Disease Management (Cat. 1C) Set Exam Questions And Correct Answers Already Passed
- Exam (elaborations) • 12 pages • 2024
- Available in package deal
-
- $16.34
- + learn more
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...
![Washington Pesticide Laws and Safety Test, Practice Exam| 213 questions| with complete solutions](/docpics/63f93db7e0664_2407899.jpg)
-
Washington Pesticide Laws and Safety Test, Practice Exam| 213 questions| with complete solutions
- Exam (elaborations) • 17 pages • 2023
-
- $14.49
- 3x sold
- + learn more
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...
![Illinois Pesticide Applicator General Standards Rated A+](/docpics/3052827/64ae684bc7474_3052827_121_171.jpeg)
-
Illinois Pesticide Applicator General Standards Rated A+
- Exam (elaborations) • 34 pages • 2023
- Available in package deal
-
- $10.99
- 1x sold
- + learn more
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...
![CDFA IPM Exam 2023/2024 (Revised) A+.](/docpics/3613296/6528e3f3c6416_3613296_121_171.jpeg)
-
CDFA IPM Exam 2023/2024 (Revised) A+.
- Exam (elaborations) • 15 pages • 2023
-
- $11.99
- 1x sold
- + learn more
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...
![Verkoop je kennis op stuvia](https://www.stuvia.com/hosted-imgs/app/stock-fotos/banner_seller_big.jpg)
$6.50 for your textbook summary multiplied by 100 fellow students... Do the math: that's a lot of money! Don't be a thief of your own wallet and start uploading yours now. Discover all about earning on Stuvia