But because Rex just spend the winter, weak constitutions, and entered molting period, the lack of green fodder. Spring feeding and management to pay attention to the following points: 1, to ensure feed to ensure a certain degree of succulent rabbit feed or forage to facilitate reproduction. Molt protein demand is high, particularly sulfur-containing amino acids should be increased to more than 0.6%. 2, grasp the spring Fan Fan spring to early start to ensure propagation two tires. 3, grasp the feed transition as temperatures gradually rise, grass growing quickly. Tender juicy green fodder, palatability, to control Feeding Amount and protect quality and prevent misuse adopt a poisonous weeds. Spinach, leather dishes, spring breakfast, oxalate containing more impact absorption and utilization of calcium. For breeding females and Young Rabbit, more should be controlled. 4, anti-feed moldy feed poisoning every year a lot of spring. The main reason is dormant stem sweet potato vine, peanut vine, hay, etc., after winter snows, rain, damp moldy. In addition, dormant stem radish, cabbage and other cold or rot after feeding rabbits, it could easily lead poisoning. 5, anti-late spring spring temperatures very unstable, especially in March, cold, snow, rain from time to time hit, causing the temperature fluctuated, likely to cause colds and pneumonia Rex. Especially in winter breeding bunny, then weaned, resistance is weak, easily the incidence of death, should be fine management. 6, prevention of disease in the spring recovery of all things, pathogenic microorganisms rampant, many infectious diseases are prone season, to improve disease control. First, the injection of rabbit plague, Pasteurella and Clostridium perfringens and other types of deadly infectious diseases vaccines. Second, we targeted administration, prevent colds, stomatitis. Third, to strengthen the cage disinfection, attention to ventilation ventilation.