What are the functions and benefits of hilling soil around sesame?

(Agricultural Wealth Network) First, it thickens the soil layer near the sesame roots, which is beneficial for growth and development. Second, the sesame rows are perpendicular to the beds, and hilling forms small furrows between the rows; the furrows connect with one another, so water does not easily accumulate in the field, reducing waterlogging damage and disease. Third, hilling can inhibit the growth of weeds around the roots and prevent lodging. Generally, hilling can increase yield by more than 20%.