mesograined

例句：

1. 1.The mesograined land isnot suitable for farming.
   过度耕作的土地不适合耕种。
2. 2. The farmer has to work hard tomake his mesograined fieldsproductive.
   农民必须努力工作，使他过度耕作的田地变得有生产力。
3. 3. The mesograined soil is prone toerosion, which can lead toloss of fertile topsoil.
   过度施肥的土地容易发生侵蚀，这可能导致肥沃表层土壤的流失。