Small silkworm rearing techniques

As the saying goes, "to raise a good 70% of small silkworms," ​​therefore, in the sericulture process to obtain high-yield and high-quality silkworm cocoons, feeding of small silkworms is the key. Through many years of practice, it is necessary to adopt the following key technologies for raising small silkworms. Measures: 1. Strictly sterilize 10 days before sericulture and adhere to the five procedures of “sweeping, washing, scraping, powdering, and eliminating”; 2. Receiving ants in a timely manner: After the silkworm species is recovered, continue dark protection and receive ants in the morning. 6 hours light sensitization, you must complete the ant before 10:00; 3, the small silkworm must use appropriate cooked mulberry leaves, receive ants with yellow mulberry top with green leaves, with a green age with yellow leaves, the second age with Green leaves, dark green leaves for third-instar. In order to prevent poisoning, each harvested mulberry leaf must be tested for feeding; 4. Small silkworm leaves must be cut into square leaves, and the cutting leaf size is 2 times the length of each silkworm body. See the square for the standard; And to give mulberry: Small silkworm usually give 3 times a day, each time to Mulberry 1-1.5 layer, can not hang food; 6, small silkworm to use plastic film (dry paper) to prevent dry cultivation, that is 1-2 years old Under the cover, do not cover in sleep. 3 years old only cover does not pad, sleep does not cover anti-dry paper; 7, advance expansion seat: every morning to expand the seat once, each time to give Mulberry before the reunion, there must be a silkworm silkworm and silkworm between the gap is good 8, pay attention to ridicule: the upper and lower floors and the left and right temperature are different, to be combined with the mulberry to mobilize the cocoon position; 9, sand removal: the general age is not a removal of sand, second inception, sleep in addition to a time, from the third inception, In addition to sleeping and sleeping each time; 10 Sleeping from the treatment: In general, you see that there are individual sleeping silkworms on the sleeping network. When you find that there are sleeping silkworms, you need to reduce the number of mulberry leaves. When 70% of the silkworms are replenished, stop giving them to the mulberry. Six hours later, the green headed silkworm was proposed with leaves and kept or eliminated. In order to promote the development of silkworms, feeding time can be appropriately delayed. When more than 98% of silkworms start to feed, they are fortuitously sprinkled with lime or anti-flour powder before harvesting, and a small silkworm disease prevention number 1 is applied. Tenderness is good; 11, small silkworm is best not to raise large silkworm, small silkworm rearing should be cleaned immediately after the end of clean, completely disinfected; 12, pay attention to prevent pesticides, flue-cured poisoning, ant and rodent damage.

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