When we look at the history of human we can see that in order to make their lives continue people have to find lots of sources in order to eat and drink. On the base of the people’s life there is drink and food. Without eating and drinking people can’t keep their lives continue and as a result of this people have to find ways in order to get food and drink. On this point we can see that from the beginning of the world history people have been harvesting the soul because maybe it is the only way for people to get food. 
Without harvesting the soil people’s producing food in order to make their lives continue is impossible. By harvesting the soil people can get cereals, fruit, plant and lots of things in order to eat them and by doing this they are getting stock in order to produce other foods. At the beginning of the world history the communities that are old ones try to produce results by using the soil but on their times harvesting the soil is very difficult because of the impossibilities in order to harvest the soil. They start to use lots of tools in order to harvest the soil in an easy way. At first they start to use primitive ways and then with the rapid development of the technology people start to use lots of different tools in order to harvest the soil. Especially after the industrial revolution the tools and the equipments that are used on the harvesting the soil developed and spread to much extend thanks to the possibilities as a result of the technology. And when we look at our modern day, it is very easy to work in the field of agriculture. There are lots of machines in order to harvesting some of them are tractor, combine harvester, plow, sowing machine and there are lots of machines in that area. On this point we can say that maybe one of the most important machines in the field of agriculture is tractor. With the help of the tractor people easily can harvest the soil and there are lots of features of tractor for the farmers.
The Number of Tractor Manufacturers in the world.
When we look at the using of the tractors in the world we can see that almost all the farmers are using the tractor when they are harvesting the soil because the tractor is helping them too much extend and with the rapid development of the technology it is easy to buy a new tractor when it is compared with the fifty years ago and in today’s modern world there are lots of tractor manufacturers in the field of agriculture. According to the current research there are approximately 400 tractor manufacturers in the world, these manufacturers’ lots of them old and experienced in this field and some of them are new. In future this number will be increased because of the need in agriculture and they will continue to help farmers in their works in future.
