Device for detecting pod cracking rate of common vetch and method of device

The invention mainly relates to a device for detecting pod cracking rate of common vetch. The device for detecting pod cracking rate of common vetch is mainly characterized by comprising a sample box for placing to-be-detected fruit pods, wherein a pulling bottom plate is arranged in the bottom of the sample box; the sample box is fixedly arranged in a height sign post through a fixed rod, and a fixed rod moving trough is formed on the height sign post; the bottom of the height sign post is fixedly connected with a sample collecting box, a push-and-pull sampling drawer is arranged at the bottom in the sample collecting box, and rolling wheels are arranged at the bottom out of the sample collecting box. The device provided by the invention has the advantages that the device has the characteristics of being high in accuracy, fast and convenient and the like, and has a broad application prospect in variety breeding of common vetch, so that the common vetch preferably serves animal husbandry production and a solid foundation is laid for forage grass production of China.