K-State Research & Extension publications Exhibiting Fruits and Vegetables  and Preparing Cut Flowers for Exhibit are excellent resources for 4-H members and adults that are planning to exhibit their vegetables or flowers.

The University of Illinois Extension has prepared a series of videos on how to prepare produce for the fair. These videos give step by step instructions on how to select and groom various types of vegetables for exhibit.

Preparing Vegetables for Exhibition

Preparing Potatoes for Exhibition

Preparing Eggplant for Exhibition

Preparing Green Beans for Exhibition

Preparing Peppers for Exhibition

Preparing a Market Basket for Exhibition 

Preparing Tomatoes for Exhibition

Preparing Carrots and Beets for Exhibition

Preparing Cabbage for Exhibition

Preparing Corn for Exhibition