Crop disease Study guides, Class notes & Summaries

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...

Illinois General Standards Pesticide Exam | Questions with 100% Correct Answers | Verified | Updated 2024 Pest Correct Answer any insect, mite, rodent, weed, disease etc that is injurious to the health of humans, animals, plants, or the environment Goal of IPM Correct Answer keep pests below economic and aesthetic injury level, avoid adverse effects on humans, wildlife, environment Economic injury level Correct Answer breakeven point at which cost of pest control equals revenue loss cau...

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...

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...

Where is the stratosphere? 10 to 30 miles Where is ozone located? stratosphere What does an ozone molecule consist of? 3 oxygen atoms The ozone layer protects us from... ultraviolet radiation The ozone layer helps to maintain... stable earth temperatures Depletion of ozone causes... crop loss, eye disease, skin cancer, reduced marine life, deforestation, increased ground level ozone. What type of refrigerants, when released into the atmosphere, ca

The goal of IPM isn't to eliminate the entire pest population but.... - CORRECT ANSWER To avoid adverse effects on humans, wildlife and the environment 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 ANSWER Economic Threshold The disease that is generally the result of unfavorable growing conditions, such as temperature or moisture extremes, soil compaction, pesticide or fertilizer...

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...

Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual

1C- Crop Disease Management Iowa Pesticide

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...