Silkworm eggs Learn more about Silkworm eggs
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How many days does it take for silkworm eggs to hatch? How to keep it until next year? How to judge whether the silkworm eggs are alive or dead?
China is the first country in the world to raise silkworms to produce silk fabrics, which originated from the period of the Yellow Emperor and has a history of more than 4000 years. The silkworm goes through four different stages in its life, namely, egg, larva, pupa and adult. How many days does it take for silkworm eggs to hatch? What?
2020-11-11 Silkworm eggs hatching need how much days how save to next year -
How to raise silkworm eggs
Silkworm eggs are what we call silkworm eggs. Many sericulture friends will harvest a bunch of silkworm eggs in the first year, but they don't know how to hatch young silkworms. Today, let's learn how to raise silkworms. 1. How to raise silkworms and spread silkworm eggs on the prepared dry ones
2020-11-11 Silkworm son how raise silkworm silkworm that is what we say -
Silkworm rearing techniques
At present, the silkworm eggs producing silk reeling raw material cocoons are binary hybrids or multiple hybrids, and the technical treatment is roughly the same. Reasonable protection of silkworm eggs and appropriate methods of collecting ants play an important role in the growth and development of silkworms. 1 seed: in the morning or evening when the temperature is low, it is appropriate to prevent the sun or rain, pay attention to ventilation, do not pile up. 2 rejuvenation of silkworm eggs: after the silkworm eggs are brought back from the silkworm farm station, they should continue to be protected in a proper environment
2019-01-16 -
How to raise silkworm pupa
Silkworms become silkworm pupae after spinning and cocooning, and many people are at a loss in the face of silkworm pupae and do not know what to do with them. So how to raise silkworm chrysalis? First, how to raise silkworm pupae to prepare silkworm rooms, silkworm tools and mulberry leaves, and thoroughly disinfect silkworm tools and silkworm rooms. Wait for the spring
2020-11-11 Silkworm pupa how to raise silkworms silkworms -
Growth process of Silkworm, Bombyx mori
Growth process of Silkworm, Bombyx mori
2018-09-08 -
How do silkworms become silkworm moths? How many days does it take for the eggs to hatch? How many times do you have to shed your skin in your life? Four growth processes of silkworm babies
Bombyx mori, also known as silkworm, silkworm, is a common economic insect in southwest China, Jiangsu and Zhejiang, Anhui and other places, because it can spin silk and can be made into a variety of silk fabrics, how does the silkworm become a silkworm moth? How many days does it take for the eggs to hatch? You have to shed your skin several times in your life.
2020-11-11 Silkworms how to become silkworm moths eggs hatching need how many days silkworms -
Silkworm seed development technology
The neat development of silkworm eggs is the primary guarantee for the implementation of automatic clustering of silkworms and an important prerequisite for ensuring high quality and high yield of silkworm cocoons. In order to make the silkworm eggs develop neatly, we must do a good job in the following aspects: first, do a good job in the protection of silkworm eggs after recovery, promote the recovery of hatched silkworm eggs and immediately pour out and spread them in the foil of white paper, put them in a temperature of 26 ℃, a difference of 1.5 ℃ between dry and wet, and protect them in the dark (covered with black cloth). On the day of hatching, the cover is opened at 4: 00 a.m. to 5: 00 a.m. on the day of hatching.
2019-01-16 -
How to make silkworm eggs green?
How to make silkworm eggs green?
2018-07-25 -
How to raise silkworm eggs
Many friends have raised silkworms on their own, and the moths will die after laying eggs, but the eggs left behind do not know how to re-hatch young silkworms. How on earth should silkworm eggs be raised? How to raise silkworm eggs prepare a clean and tasteless box and put the eggs flat in them
2020-11-11 Silkworm eggs how raise many friends all have raised silkworms -
Causes and Preventive measures of Silkworm poisoning
In the process of sericulture, poisoning sometimes occurs, which affects the growth and development of silkworms and causes a large number of deaths. Therefore, silkworm farmers must pay attention to it and take measures to avoid loss. 1. Gas poisoning silkworm eggs green stage or young silkworm one or two instar stage, the temperature of silkworm room is low, need to be heated. If coal products are used for heating, and there are no exhaust facilities on the coal stove, the toxic gases such as carbon dioxide, hydrogen sulfide and carbon monoxide accumulate in the silkworm room, which can cause poisoning of silkworm eggs and silkworms. Bombyx mori eggs are poisoned during the green stage and are prone to dead eggs or uneven hatching.
2019-01-15 -
Disinfection technology of silkworm egg noodles
The purpose of egg surface disinfection is to kill the pathogenic microorganisms attached to the egg surface and avoid the disease caused by eating egg shells when the ant silkworm hatches. The disinfection of spring silkworm egg noodles should be carried out 1-2 days before silkworm emergence. Autumn silkworms had better be carried out in the afternoon one day before the emergence of silkworms, and go directly up the mountain to break eggs on that day. First bathe the eggs with 0.5% sodium hydroxide aqueous solution, the liquid temperature is 18 to 20 ℃, wash the eggs for 1 minute, and remove the glue on the egg surface. Then rinse with clean water, control the moisture, and disinfect the egg surface. Press 36% formaldehyde solution, 36% concentrated hydrochloric acid and water for 1 ∶
2019-01-15 -
The key to rearing silkworm in summer
At present, in the rural areas of our country, there are many sericulturists, because from the development situation of our country at the present stage, the demand for silk is still very large, not only in our country, but also in foreign countries. But in the process of sericulture, we should pay attention to every season.
2020-11-08 Summer sericulture silkworm the key at present in China rural areas -
The breed knowledge of silkworm
The varieties of silkworms can be divided into three categories: 1. Due to different varieties, only one generation of diapause eggs occurs in a year. This variety develops slowly, after many days, the larva eats a large amount of mulberry, the silkworm body and cocoon shape are also large, and the silk is the most, but its physique is weak and can not adapt to the climatic conditions of high temperature and humidity, so it is suitable for breeding in temperate zones. 2. The second generation of diapause silkworm varieties occurs within one year, that is, the first generation produces non-diapause eggs and the second generation produces diapause eggs. This kind of product
2019-01-16 -
A detailed picture of the growth process of silkworm babies
A detailed picture of the growth process of silkworm babies
2018-09-08 -
It takes 600 kilograms of mulberry leaves to raise a silkworm egg.
It takes 600 kilograms of mulberry leaves to raise a silkworm egg.
2019-02-22 -
How to raise silkworms
Sericulture in China has a history of thousands of years. In ancient times, many people began to raise silkworms. It can be seen that the development prospect of sericulture is very good, otherwise it would not have been continued to this day. How to raise silkworms and put it in a cardboard box or sieve it?
2020-11-08 How sericulture in our country sericulture has been good thousands of -
How to raise silkworms
Silkworms are white and tender, slow and lovely. In addition to mass breeding in the aquaculture industry, many people are willing to raise silkworms in their own homes to relieve boredom. Today, let's learn how to raise silkworms. 1. How to raise silkworms. 1. Silkworms reproduce with eggs, like silkworm eggs
2020-11-11 Silkworm how raise silkworm whole body white tender tender -
Pay attention to ten points of sericulture in summer and autumn
When it comes to silkworms, we are no stranger. I think many people, like editors, had the experience of sericulture when they were young, but at that time we were raising silkworms for fun, as a kind of good memories of childhood. But many people have to make a fortune by sericulture.
2020-11-08 In summer and autumn sericulture pay attention ten o'clock speaking of silkworms in fact everyone it is not -
What kind of food do tiger silkworms eat?
What kind of food do tiger silkworms eat?
2018-09-07 -
Gui silkworm No.1
The main results are as follows: 1. The silkworm eggs are treated with high temperature photosensitive green work, 26 in the early stage (1-4 days), 1.5 in the difference between dry and wet, and 1.5-1 in the later stage (5-10 days), photosensitive 16 hours a day, dark protection after seeing the spot to promote the hatching of silkworm eggs. 2. Conscientiously do a good job in disease prevention and disinfection before, during and after sericulture, and strengthen disease prevention hygiene and technical treatment during the silkworm period, so as to eliminate the source of disease and reduce the occurrence of diseased silkworm. 3. Fresh and ripe mulberry leaves should be carefully selected for ant collection and food. 4. the strong silkworm stage, especially the five-year-old feeding period.
2019-01-16