It is based on pixar paper about Ratatouille cutting system. RBD part is driven by bullet sop developed by Milan Suk. System can slice deforming geometry and support multiply cutting objects.
Since I was many times asked about this, here is a growing plant scene file:
Please note that It is very old scene, I cant be sure that it will work for you and there is a ton of not needed stuff inside. Use with caution.