suowei jingyan faze jiushi yong mucai chengshou dao keyi kanfa liyong de jingyan lai jueding lunfaqi de changduan
so-called experience principle be use wood mature to can cut use DE experience to decide cutting season DE length
The so-called experience principle is to decide when people can come back to cut the trees again, using the experience about how long it takes for trees to become mature enough to be cut and to be used.