人类起源于森林，人与树木有着不解之缘。最初人类居住于树上，靠采摘野果为食，称为有巢氏。后来人们从树上下来，伐木筑屋，垦荒种田，除稻、麦、黍、稷外，尚有桑、果、油、茶。随着生产力的不断发展，人类的文明也在不断进步，人们对树木的认识也在不断加深。人和树木... Human origins in the forest, people and trees have a bond. Initially, humans lived in trees, feeding on wild berries, called nesting. Later, people came down from the trees, cutting houses and reclaiming farmland. In addition to rice, wheat, millet, and millet, there were mulberry, fruit, oil and tea. With the continuous development of productive forces, the civilization of mankind is also constantly improving, and people’s understanding of trees is also deepening. People and trees ...