www.sugar-gliders.com/glidervet-60.htm
this page has glider fruits and veggies with the c/p ratio.
the higher the calcium the better.
critterlove.com also has 5 recipes for a balance fruits and
veggie mix with their Critterlove staple.
I have seen other web pages with lists of glider safe
fruits and veggies and the best frequency to feed them each.
sorry don't know about rice.