Due to the heavy use of heavy machines today, about 25 cm in the field A deeper layer is becoming more and more intense. Sub-Solar is the solution to this problem. Sub-Solar iron strong 2.5 cm Thick and 18 cm The wider is in the frame and it is shinted at the other end. Shin is inserted on the lower end, which first goes into the soil. To pull the sub-golder, a tractor of 45-50 horsepower is required. This device is 70-80 cm Can grow up to the depth of. Using this machine, harder soil can be broken up to more depth. Farmers should cultivate deep groove by Sub-Soilar once in 3-5 years.