What products did Schumann record at that time in Southeast Yunnan Peninsula?

Schumann recorded the products of Southeast Yunnan Peninsula at that time, and described the "silo tree" as "white as catkin, woven as silk, woven as square, cut into cage knots". The origin of salt is related to economic development and people's life. Tea, litchi, betel nut, coconut, orange, jackfruit, Aristolochia, bitter knife wood, raw gold, raw silver, amber, horse, rhinoceros, musk, sand cow, deer, big chicken, elephant, big sheep and so on. Their origins, uses and regional variety characteristics are recorded in detail. Such as: "Elephant, Kennan (now JD.COM) is abundant in the south. Or catch more people to raise them to farm. " Now the distribution of wild elephants has greatly moved south.