Cocoons Learn more about Cocoons
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Technical measures to prevent secondary cocoons of silkworm, Bombyx mori
Raising silkworms and choosing high-yield and high-quality cocoons is the key to high yield and harvest. In the process of sericulture, many factors will produce many cocoons and reduce the benefit of sericulture. In order to avoid the occurrence of secondary cocoons, increase the cocoon rate and reduce the secondary cocoon rate are important links to further increase the economic benefits of sericulture households. The related technical points of preventing secondary cocoons are briefly introduced as follows: 1 strengthening the feeding and management of 1.1 small silkworms are covered with plastic film, which can not only keep the mulberry leaves fresh, but also promote the larvae to like to eat, which is beneficial to the larvae to eat and lift.
2019-01-16 -
How to improve the quality of cocoon
How to improve the quality of cocoon
2018-07-23 -
Mastering six major measures can improve cocoon quality.
The poor quality of cocoon is directly related to the silk yield. The average silk yield of fresh cocoons in China has been maintained at about 11% for many years, while that in Japan is 19%. The reason is that apart from the influence of cocoon harvesting and drying technology and silk reeling process, the key lies in the cocoon quality.
2020-11-08 Master good six measures energy improve cocoon quality -
How much is a kilo of cocoons?
How much is a kilo of cocoons?
2019-02-18 -
Experience of separation of cultured earthworms and egg cocoons
For earthworms raised in boxes or beds in large farms, due to the addition of feed for many times, it is necessary to separate fecal particles from earthworms after 2-3 months, and the egg cocoons produced in feed also need to be separated from fecal particles. the methods of separation are as follows: 1) basket leakage method has been done several times.
2020-11-08 Breeding earthworms and egg cocoons how separation experience box culture -
The first batch of spring cocoons in Tianyuan Town of Yunnan Province had a bumper harvest.
The first batch of spring cocoons in Tianyuan Town of Yunnan Province had a bumper harvest.
2019-02-24 -
Cocoons enjoy a bumper harvest and this year is off to a good start
Cocoons enjoy a bumper harvest and this year is off to a good start
2019-02-21 -
How is the "natural fiber" silk drawn from the cocoon? How many kinds do you have? How much is the price per jin? How to tell the true from the false?
Silk is a continuous long fiber, also known as natural silk, which is solidified by the silk liquid secreted by mature silkworm cocooning. It is a kind of natural fiber. How did the silk get out of the cocoon? How many kinds do you have? How much is the price per jin? How to tell the true from the false? Wholesale from Gaoqiao, Changsha
2020-11-11 Natural fiber silk yes how from the cocoon -
Cocoon collection and sale of silkworm
1. The suitable time for cocoon collection: after the cocooning of mature silkworm, molting and pupation, with the development of pupa, the skin becomes hard and the skin color becomes darker, when the skin color changes to yellow, it is the suitable time for cocoon collection. The spring silkworm period is 6-7 days after the upper cluster. The summer and autumn silkworm period is 5-6 days after the upper cluster, and the late autumn silkworm period is 7-8 days after the upper cluster. The cocoon is picked too early, the silkworm has not yet pupated, the hairy foot cocoon is not easy to be evenly baked during cocoon drying, the cocoon quality is reduced, and the hairy foot cocoon is easy to seep the dirt out of the cocoon layer during cocoon cooking, which makes the color of raw silk worse.
2019-01-16 -
How much is the cocoon per jin? How to deal with silk quilt?
The cocoon is also called silkworm clothing, which refers to the silkworm cocoon, which is the capsule-shaped protective layer in the silkworm pupa stage, which includes cocoon coat, cocoon layer and pupa lining, etc., the cocoon layer can be reeled, and the cocoon coat and the reeled waste silk can be used as raw materials for silk cotton and silk spinning, etc., with high economic value, but
2020-11-11 Cocoons more less money one jin how to deal with into silk quilt -
How much is the cocoon per jin? How is the silk quilt made?
The cocoon is a capsule-shaped protective layer in the silkworm pupa stage, which is produced in sericulture areas all over the country, including pupa, the protective layer includes cocoon coat, cocoon layer and pupa lining, the cocoon layer can be reeled, and the cocoon coat and the reeled waste silk can be used as raw materials for silk cotton and silk spinning. So how much is the cocoon per jin?
2020-11-11 Cocoons more less money one jin yes how made of silk quilt -
Linyi Xiangcheng's special delicacies: smelly cinnamon fish, hairy eggs, cocoons, hairy eggs, how many have you eaten?
1. Although the smelly osmanthus fish smells a little smelly, the meat is very tender and tastes great! 2. A baked cake baked with charcoal. As soon as it comes down, it smells a very deep aroma. The cake is soft and delicious with a slightly crunchy edge. 3. Silkworms.
2018-05-26 -
How do leeches grow in plastic foam boxes? Culture technique of attached leech
The use of water tanks, large plastic buckets, plastic foam boxes, buckets and other containers to cultivate leeches is simple, flexible and easy to operate, and can be used when raising a small number of leeches in rural areas. So how do leeches grow in plastic foam boxes? The following is the introduction of leech culture technology. 1. Water
2020-11-11 Leech how to use plastic foam box culture attachment culture technology -
The difference between mulberry silk and tussah silk
The difference between mulberry silk and tussah silk
2018-07-03 -
Introduction method of breeding leech
Artificial introduction is a measure for breeders to purchase leeches from successful breeders or farms (bases). In the introduction of species should be carefully selected, to strictly select the species in line with the standards of traditional Chinese medicine breeding, reduce blindness
2020-11-08 breeding leech introduction method one artificial yes -
Control Methods of Common Pests on Flowers and Plants--Silkworm Moth
Philosamiacynthia Walker et Felder belongs to Lepidoptera. The host plants mainly include walnut, pomegranate, citrus, castor, prickly ash, ailanthus, Chinese tallow, ginkgo, laurel, camptotheca acuminata, white orchid, sophora, willow, etc.
2018-08-19 -
Control of diseases and pests of diamondback moth in walnut tree
1. The symptoms of distribution and damage are omnivorous pests. The common pests are Spodoptera litura, Plutella xylostella, Spodoptera litura and Spodoptera litura, which are distributed all over the country. Feeding on leaves by larvae affects tree potential and yield, and is an important pest of walnut leaves. Young larvae feed on leaves
2020-11-27 Walnut trees stinging moths diseases and insect pests control distribution and damage -
The price of spring cocoon rises, silkworm farmers regain confidence in sericulture.
The price of spring cocoon rises, silkworm farmers regain confidence in sericulture.
2019-02-24 -
Occurrence and control of pear root cancer
Occurrence and control of pear root cancer
2018-07-10 -
Why do silkworms shed their skin?
Why do silkworms shed their skin?
2018-09-07