The invention discloses a silkworm breeding method, and relates to the technical field of silkworm breeding. The silkworm breeding method comprises the steps that a breeding room is selected, guide rails are paved at the opposite two sides of the floor in the breeding room, and a
pulley across the floor is arranged on the guide rails; thorough disinfection and cleaning are conducted on all the facilities in the breeding room; a breeder stands on the
pulley to pave thin films, place mulberry leaves and place five
instar silkworms, the mulberry leaves are given three times to the silkworms every day, the
indoor air is circulated, the light is even, and indoor temperature and indoor
humidity are controlled; after the silkworms are placed for 5-8 days, the breeder stands on the
pulley to spray chemicals on the silkworms, when the silkworms enter the cocoon production period, laying out
cocooning frame mounting tools which are placed on the pulley in advance on the floor is conducted to make matured silkworms
mount cocooning frames to
cocooning, and the indoor temperature and the indoor
humidity are controlled; cocooning tools are collected, and cocoons are harvested. Compared with the prior art, by means of the silkworm breeding method, the problems that the use ratio of an existing silkworm breeding field is low, the labor intensity is high, the silkworm cocoon yield is low, the quality is poor, and the working efficiency is low can be solved.