Seeding-introduction
Dec 16, 2016
1th century BC, China has been promoting the use of drill, this is the first drilling machines
This application is still growing in the North.
In 1636, Greece made the first seeder. In 1830 the Russians made on animal-drawn plow plow seeder. After 1860, countries such as Britain and the United States started mass production of animal-drawn grain drills. After the 20th century appeared the traction and suspension of grain drills, as well as using pneumatic seed drill. 50 development seed. China in the 1950 of the 20th century the introduction of grain drills, such as cotton planter. 60 have suspended grain seeders, developed centrifugal drill, universal rack seeders and gas-sucking seeder and so many types, and Polish-type metering device is developed. To the 70 's, has formed a general machine and grain combine seeder for sowing cultivation in two series, and developed precision seeder.
