Illinois Field Crop Applicators Practice Test

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Prepare for the Illinois Field Crop Applicator Test. Learn with comprehensive multiple choice questions. Each question comes with detailed explanations. Ace your exam and become a certified applicator!

Practice this question and more.

Which insect pest is commonly identified by having a wedge shape?

Spider mite
Potato leafhopper
Flea beetle
Whitefly

The correct answer is: Potato leafhopper

The potato leafhopper is often recognized by its distinctive wedge-shaped body, which sets it apart from other insect pests. This shape not only aids in its identification but is also related to its behavior and movement. Potato leafhoppers are known for their swift jumping abilities, allowing them to easily evade predators and move across plants. These pests can cause significant damage to crops, particularly potatoes and other legumes, by feeding on plant sap and spreading diseases. Their wedge shape is a crucial morphological feature that assists in identifying and managing them in agricultural settings. Recognizing the potato leafhopper promptly can be vital for effective pest control and minimizing crop damage.