After the process of natural selection, the wood that finally grows is of high quality, and the trees have grown tall and beautiful; this has been called a miracle of forestry management.
這些種子落地後，經過物競天擇，留下來的當然都是好的木料，由於長得漂亮、樹形漂亮，而被稱為林業經營的奇蹟。