Agricultural crop disease Study guides, Class notes & Summaries

Plant Disease Any abnormal plant growth. Symptoms Visible effects of a plant disease on a host plant. Pathogen The parasitic organism that causes a disease. Plant Disease Triangle 1 - Susceptible Host Plant 2 - Pathogen 3 - Favorable Environment Host Plant being invaded by pathogen and serving as food source. Favorable Environment Environmental factors that allow the pathogen to invade the host plant. Environment The surroundings and/ or conditi...

AGRICULTURAL CROP DISEASE MANAGEMENT-CATEGORY 1C – LOWA COMMERCIAL PESTCIDE APPLICATOR – VOCABULARY 2024 UPDATE

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

Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide Applicator Manual - Vocabulary Exam With Verified Answers Latest Update 2024/2025 Plant 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 Correc...

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

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...

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 - Iowa Commercial Pesticide Applicator Manual with Q & A What is important to know when calibrating a sprayer ANSWER nozzle flow rate travel speed effective spray width Mix Chemical at least ______ feet from wells ANSWER 50 Cleaning sprayer equipment ANSWER clean with water and household ammonia or commercial tank cleaner do not mix ammonia and bleach What is the FRAC code? ANSWER mode of action ______ may be more severe if there is bright h...

AGRICULTURAL CROP DISEASE MANAGEMENT-CATEGORY 1C – LOWA COMMERCIAL PESTCIDE APPLICATOR – VOCABULARY 2024 UPDATE