Mental age refers to the difference between a person's level of mental and emotional development and his or her chronological age. Mental age is often used to describe a person's mental and emotional maturity and is not entirely related to their biological or legal age. A person's mental age may be higher or lower than a person's chronological age, depending on the individual's experiences, enviro...

The mental health problems of college students refer to the mental health-related distress and obstacles that are common among college students. During their college years, they face challenges in many aspects such as academic pressure, changes in interpersonal relationships, future planning, self-identity, etc. These factors may have an impact on their mental health. Here are some common mental h...

Agriculture is not only a production activity, but also a cultural inheritance. When we think of agriculture, we may think of golden wheat fields, green rice fields, or endless vegetable greenhouses. Agriculture is the cradle of human civilization. It has given birth to ancient civilizations and continues to promote the development of modern society. From ancient plowing to modern smart agricultur...