I have made study powerpoints from last weeks contest that you can use to review the plant material and disorders with your students. 
You can access them through the following link

Or by visiting
www.centralregionaged.org then clicking on my picture two seperate times
Thanks and let me know if you have other questions

Melissa Riley
Central Region Ag Education
Horticulture Teacher
1005 State University Drive,  Box 4060
Fort Valley, GA 31030
office - 478-825-6067
cell - 478-973-4071
fax - 478-825-6980