What techniques are used to keep crops safe from insects? What happens to tomatoes when they ripen? This selection of audio slideshows covers a broad range of topics that relate to the nature of both plants and vegetables. From touring the largest display green houses in the world at the Eden Projec…
The Open University
Busy Lizzy is native to eastern Africa, but grown in the Eden Project.
Dr. John David describes how the colour chart is used for recording plants.
Professor John Picket explains how he used the push pull system to help African farmers