The chinese dollar, the medical name su, is a commonly used chinese medicine. 1. Both chinese earthworms and worms prefer to live in dark, damp, corrosive, slightly alkaline estranged soil, entering the shallow soil during the day, moving out at night, searching for food or mating; chinese earthworms have the habit of eating eggs and killing each other when they are hungry; temperatures fall before and after winter, they begin to hibernate, and chinese earthnuts rise winters in the dark and at a depth of 5 centimetres from the ground, and then go out to eat. Ii. The reproduction is a spawning animal, which begins to lay some seven days after the female mating and completes a full generation from 1. 5 to 2 years in china. Every 15 days from june to september, during the spawning season, eggs are taken once every 15 days. At 30°c ~ 32°c and 20% soil moisture, all the eggs are hatched for 40 to 60 days. If the insect grows at the age of six, the male/female ratio is 3°1 and...