Agricultural Crop
Disease Management -
Category 1C - Iowa
Commercial Pesticide
Applicator Manual –
Vocabulary Latest
, Agricultural Crop Disease Management
Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide
Applicator Manual – Vocabulary Latest Update.
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 conditions that the plants exist in.
Vector - ✔✔✔-A virus transmitted by an insect.
Stylet - ✔✔✔-A needlelike structure found on plant-parasitic nematodes.
Disease Cycle - ✔✔✔-The chain of events involved in disease development.
®™
Disease Management -
Category 1C - Iowa
Commercial Pesticide
Applicator Manual –
Vocabulary Latest
, Agricultural Crop Disease Management
Agricultural Crop Disease Management - Category 1C - Iowa Commercial Pesticide
Applicator Manual – Vocabulary Latest Update.
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 conditions that the plants exist in.
Vector - ✔✔✔-A virus transmitted by an insect.
Stylet - ✔✔✔-A needlelike structure found on plant-parasitic nematodes.
Disease Cycle - ✔✔✔-The chain of events involved in disease development.
®™
