Why do silkworms pull green Do silkworms have green

Updated on healthy 2024-03-23
5 answers
  1. Anonymous users2024-02-07

    The reason is that silkworms eat leaves with water, that is, like humans, they have symptoms of diarrhea.

    Solution: You can let the silkworms bask in the sun, about 10 minutes of sunbathing, and then pay attention to the future feeding, to dry the leaves, so that the silkworm baby has a good diet.

    The following are the key points of raising silkworms:

    1.Temperature and humidity regulation: 1 3 instars are called silkworms, and the environment required by silkworms is high temperature and humidity.

    1 2 years old suitable temperature 26 27, relative humidity 90%; Therefore, 1 2-year-old silkworms adopt full anti-dry breeding, that is, plastic film is padded on the upper cover and lower cover; The 3rd instar is semi-anti-dry incubated, that is, only covered with plastic film, kept at a temperature of 26 27, and a relative humidity of 85%.

    2.Leaves of small silkworms: 1st instar with mulberry from the top bud to count the 3rd leaf, the leaf color is yellow with green, a silkworm of silkworm seeds, with 1kg of leaves; The 2nd instar uses the 4th leaf from the top bud, the leaf color is green with yellow, and a silkworm leaves are 3kg; The 5th and 6th leaves of the 3rd instar are counted from the top buds, the leaf color is tender green, shiny, and a silkworm leaf is 10 12kg; The first and second instar silkworms will cut the mulberry leaves into small squares that are twice the length of the silkworm body, and the mulberry leaves of the third instar silkworm are roughly cut into triangles to feed, and the amount of mulberry each time should be mastered in the next time to leave a small amount of residual mulberry on the silkworm seat before the mulberry is moderate.

    3.Feeding frequency and time: 4 times a day, the time is: 7 a.m., 11 p.m., 4 p.m., 10 p.m.; The silkworm grows and develops rapidly, and each feeding mulberry should be combined with expansion.

    4.Pre-sleep treatment: (1) Sedimentation before bedtime:

    The body color of the small silkworm turns white, the body is shortened, the body surface is tense and shiny, the first instar silkworm part of the silkworm body adheres to the silkworm dung, and the second and third instar silkworms have the phenomenon of silkworms carrying silkworms, you can add nets to the mulberry for sand removal before sleep. (2) Raising green: If there is a part of the silkworm that has slept and a part of it has not slept, it should be added to the net again, and the sleepless silkworm should be brought up, and moved to another dustpan to continue to be raised until it sleeps.

    5.Protection in sleep: The silkworm seat should be dry in the early stage of sleep, and lime powder should be sprinkled on the silkworm seat to maintain a relative humidity of 80%; When there are silkworms, the room should be humid and maintain a relative humidity of 85%; If the humidity is not enough, sprinkle water on the ground to moisturize.

  2. Anonymous users2024-02-06

    Because he's about to form a cocoon.

  3. Anonymous users2024-02-05

    Some.

    Castor silkworms are green. One of the economic insects that spin silk and form cocoons on castor silkworm leaves. Belonging to the Lepidoptera, the family of large silkworm moths, the castor silkworm is native to Assam in northeastern India.

    In the 18th century, it began to spread from India, China, the United States, and Sri Lanka.

    Malta, Italy, the Philippines, Egypt, Japan, North Korea and other countries have successively introduced breeding. A generation of castor silkworms goes through four stages of development: egg, larva, pupa, and adult.

    South Chinaand commonly known as it in TaiwanSilkworm babiesOr a girl.

    The silkworm is called "silkworm" (meaning "silkworm") because it uses silk to weave cocoons. The cocoon is woven from a single piece of silk 300-900 meters long. Nowadays, China's cocoon silk production and export volume account for more than 70% of the world's total, and has become a major cocoon silk country that can dominate the world's cocoon silk trend.

  4. Anonymous users2024-02-04

    Of course, there are green ones, the green silkworm is in the north, and the green silkworm looks good, big and stout. The white silkworm is as big as the bug, which is too scary, just like the bug. You can take a look at the green silkworm.

  5. Anonymous users2024-02-03

    Yes, this is a certain silkworm with a very large number of colors. Generally, the common silkworms are white, purple, etc., and the green silkworms are in the north. I also have a green silkworm at home, so you can rest assured.

    The green silkworm is very fragile without any toxicity, and please take care of it.

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