2:14 Critical issues in plant health - an introduction 0:29 Critical issues in plant health - OUT NOW 3:03 Critical issues in plant health: 50 years of research in African agriculture - an in depth look 0:59 About \"Plant Health Diagnosis\" 1:56 Plant Health Day: An interview with Dr Andrew Armitage 4:23 🔥Magnesium-Rich Foods You Can’t Miss! 8:06 10 Common Tomato Diseases 6:46 Plant Health & Disease Troubleshooting Guide 0:35 Plant Health Risks 6:43 Guidelines for Diagnosing Plant Problems