lost silkworm Learn more about lost silkworm
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How to prevent the occurrence of young silkworms and lost silkworms and increase the yield of silkworms?
The cocoon yield is not only related to the weight of single cocoon, but also largely depends on the number of larvae and lost silkworms, so it is an effective measure to prevent the occurrence of young silkworms and lost silkworms in the process of rearing. Reasonable temperature and humidity should be kept at a reasonable temperature during the period of young silkworms.
2020-11-11 How to prevent small silkworm and lost silkworm occurrence improvement -
How to prevent the occurrence of young silkworm, Vosangyi silkworm and lost silkworm
The cocoon yield is not only related to the single cocoon weight, but also largely depends on the number of seeds, so effective measures should be taken to prevent the occurrence of young silkworms, mulberry silkworms and lost silkworms. The specific measures are as follows: first, select good leaves to collect ants and 1-year-old and 2-year-old silkworm leaves, to choose mulberry leaves with suitable maturity and tender, fresh leaves, moisture content of not less than 75%, avoid using old leaves and immature leaves, otherwise it is easy to form young silkworms. We should also choose fresh and tender mulberry leaves to feed silkworms during the mid-feeding period and high-eating period. 2. suitable temperature and humidity the optimum room temperature of the 2nd instar silkworm.
2019-01-15 -
The lost species of Cymbidium
In the more than 300 years since the early Qing Dynasty to the founding of the people's Republic of China, a total of 187 species of Cymbidium have been selected and 125 species have been lost, among which the more famous rare species are: 1. In 1876, Xu Kui House, Jiaxing, Zhejiang Province, was found in Dakui study. In 1911, Zheng Tongmei, Shuanglin, Wuxing, Zhejiang Province.
2018-02-25 -
How to raise young silkworms
Silkworms are abnormal insects and can spin silk when they grow to a certain extent. Is a kind of animal with high economic value, how to raise the young silkworms? How to raise young silkworms? 1. Temperature and humidity 1-2 instar suitable temperature 26-27 ℃, relative humidity 90%; therefore, 1-2 instar silkworm should be reared with total control.
2020-11-11 Young silkworms how to raise silkworms yes metamorphosis class insects growth to -
Growth process of Silkworm, Bombyx mori
Growth process of Silkworm, Bombyx mori
2018-09-08 -
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 -
Top grade round plum orchid
Petal type: history of plum petal: in 1979, Zhushuiting in Lizhu, Shaoxing, bought the unknown Miao from Lanyou, Wuxi, and began to bloom 10 years later. Because the old high-grade round plum has been lost, so it is used to replace it. Summary: the outer three-petal round head, tight edge, root, thick petal, soft silkworm moth, flushed, banged tongue. Flowers flat shoulder, color green.
2018-03-03 -
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 -
Qinghua Mei Huilan
Now it's called Lao Qinghua and Liu Mei! Petal type: Cymbidium green shell plum petal history: in the early years of the Republic of China, Zhejiang Shaoxing Renche Qing was selected at the Huaxing Hotel. Wu Enyuan in Hangzhou changed it with an old flower worth tens of gold, and six flowers bloomed six years later, making it a fine plum petal. Features: outer valve short foot round head, valve thick, one word shoulder. The inner palm is the nest-divided silkworm moth.
2018-03-04 -
Mulberry leaves without sericulture sell 8 million a year.
Mulberry leaves without sericulture sell 8 million a year.
2019-02-17 -
What are the common medicinal plants?
What are the common medicinal plants?
2018-07-05 -
Humble bacteria dominated an agricultural revolution.
In Europe, flour is the most important food raw material, but for more than 200 years, flour merchants have had a headache for a big fleshy bug. They are the larvae of the Mediterranean powder borer, two centimeters big, hiding quietly in the warehouse where flour is stored.
2018-05-28 -
What are the latest common medicinal plants?
Medicinal plants refer to the plants used in medicine for disease prevention and treatment, and all or part of their plants are used for medicine or as raw materials for the pharmaceutical industry. In a broad sense, it may include use as nutrients, certain hobbies, condiments, pigment additives, and pesticides and veterinary uses
2020-11-10 Latest common medicinal plant have which -
What is gecko?
What is gecko?
2018-09-08 -
Appreciation criteria of Chinese orchids
Phoenix crown belongs to hybrid orchid, line art dwarf species, the price of each seedling is about 510 yuan. It hardly blossoms.
2018-02-25 -
Culture techniques of freshwater perch
From the living habits of bass, we can know that perch can live not only in sea water, but also in fresh water, so it is called freshwater bass. And the focus of freshwater sea bass culture is also culture technology, so it is very important to master culture technology.
2020-11-08 Fresh water sea bass culture techniques from sea bass life habits medium -
How nostalgic! The wild fruit friends in the rural mountains know a few.
How nostalgic! The wild fruit friends in the rural mountains know a few.
2019-02-20 -
How to raise White Flower tenderness Brocade
1. Planting soil if we are cutting white flower brocade, we need to choose loose and fertile soil, and in order to prevent stagnant water and root respiration, our soil also needs to have good drainage and ventilation, so that the basin soil will not have stagnant water, and the roots can breathe normally.
2018-11-25 -
Official types and skillful ones
Mr. Zhang Zhangxi's Huilan "Treasure Lion"
2018-02-25 -
Recommend "Jinxiang Zhuyu"
Recommend "Jinxiang Zhuyu"
2018-04-27