The main function of the farm land is to provide food for the society. So does the contractedfarm land, it also has the functions of providing employment and ensuring residents' life.
农地的主要功能就是为社会提供食物，承包土地也不例外，而且还兼有就业和保障生存的功能。
2
In many cases, these parasitic companies do not do the contracted work themselves but instead farm out the work to the highest bidders.