In fact, dietary guidelines suggest that a healthy diet for a dog should consist of approximately 25 percent vegetable matter. (aplaceforanimals.com)
I would recommend feeding your furkid a diet that comprises of 80 percent red meat and 20 percent vegetable matter and cooked brown rice. (petsmagazine.com.sg)
so just stick to an 80/20 rule: 80 percent vegetables and herbs and 20 percent fruit. (organicauthority.com)