Where is the sowing machine invented?
After 1860, Anglo-American and other countries began to mass production of animal grain farming machine.
After the 20th century, there have been traction and hanging cereal sowing machines, as well as the use of pneumatic seeding planter.
China from the 1950s the introduction of the grain sowing machine, cotton planter and so on.
60 years has developed into a hanging grain planter, centrifugal planter, general-purpose planter and air-sowing planter and other types, and developed into a wear-type seed metering device.