Mathematical agriculture refers to the basic subject mathematics in the unified agricultural examination. Mathematics for postgraduate entrance examination is divided into mathematics one, mathematics two and mathematics three. For engineering candidates, they usually take Math I, while some professional subjects of engineering will take Math II. Candidates majoring in finance and agronomy will take Math III. Mathematics refers to Mathematics III, and the examination subjects include advanced mathematics, linear algebra and probability theory. The total score of the exam 150, including multiple-choice questions, fill-in-the-blank questions and big questions. The content of the agricultural unified examination questions is 1, the full score of each subject in the examination paper is 150, and the examination time is 180 minutes. The answer methods are closed-book and written test, 2. The content structure of the exam, agronomy foundation, mathematics 150, chemistry 150.