《旧唐书·本纪·卷二十》
经过张全义整治以后都已经变成了耕种垦植的田地，既然用来供给军队的赋税，也就成为公田。
张全义葺理已来，皆已耕垦，既供军赋，即系公田。
After Zhang Quanyi's rectification, they have all become cultivated fields, since they are used to provide taxes for the army, they have become public fields.