Crayfish overwintering breeding greenhouse and method

The invention discloses a crayfish overwintering breeding greenhouse and method. The crayfish overwintering breeding greenhouse comprises a base plate, a front frame plate, a rear frame plate and a top frame plate, wherein a long plate block and a short plate block are arranged at the two ends of the plate face of the base plate; a short plate groove is formed in the plate bottom of the front frame plate; a long plate groove is formed in the plate bottom of the rear frame plate; the short plate block is correspondingly matched with the short plate groove; the long plate block is correspondingly matched with the long plate groove; the front frame plate is erected at one end of the base plate and is inserted into the short plate groove to be fixed; the rear frame plate is erected at the other end of the base plate, and the long plate block is inserted into the long plate groove to be fixed. According to the crayfish overwintering breeding greenhouse and method, a plate-frame structure design is adopted, fasteni