Study on the Relationship Between Mechanical and Theological Properties and Ripe Degree of Tomato

This paper adopted intact tomato as sample, according to elasticity Hertz theory, liner viscous elasticity theory and image processing methods, picking up parameters of mechanical and theological property from plane compressed and stress relaxation tests, discussing use of ripe degree’s differentiation of tomato, applying the necessary methods and basic data for tomato’s produce, transport, processing and classification.