group breeding Learn more about group breeding
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Practical techniques for introduction to Apis cerana cerana cerana
Chinese honeybee (Apis cerana Next, let's talk about the introduction to the breeding of Chinese honeybee.
2020-11-11 China honeybee breeding introduction practical technology -
Tea sex line breeding
The sexual offspring of tea plant are produced by the combination of male and female cells, and a breeding method of new varieties is developed through selection. A variety bred is called a sexual variety. The method is: 1. Selection of superior individual plant or type: single plant selection or group selection from the original material nursery or production tea garden according to breeding objectives; 2. Seed collection and seedling raising: for the primary selected individual plant or group, the seeds were collected respectively, and the seedlings were raised according to the system, and the seedling characters and variety purity were identified. Family or group comparison trial: compare selected families or groups with controls
2019-01-16 -
Bees breeding you ask me to answer-how to divide bees artificially?
Artificial bee division refers to the extraction of honey powder spleen, son spleen and adult spleen to form a new colony. After artificial distribution of bees, to the main flow of honey.
2019-02-28 -
Preparation for artificial breeding of queen bee
Before artificial rearing, the following preparatory work needs to be done: (1) parents should be selected to choose healthy and disease-free colonies whose honey or royal jelly output exceeds the average yield of the whole field, with weak bee distribution and rapid development. The father colony is the colony that provides the drones, and the mother colony is the colony that provides the queen. Both parent and parent groups are used to cultivate bee larvae. A single parent group can also breed thousands of drones. If one or two groups of species are used to breed queens and drones every year, the whole colony will form inbreeding, making productivity and
2019-01-16 -
The little pigeon released the villagers'"dream of getting rich"
The little pigeon released the villagers'"dream of getting rich"
2019-02-19 -
Does it make money to raise bamboo rats in rural areas now?
Does it make money to raise bamboo rats in rural areas now?
2018-07-04 -
Spawning technology of parent fish of cultured turbot
Turbot is found in coastal waters from the Mediterranean to Norway. Turbot is a valuable farmed fish in Europe. Turbot culture has developed continuously in the past 10 years. The production of turbot culture increased from 150t in 1985 to 3700 t in 1998. In the Atlantic coastal waters, turbot reproduces naturally in summer, but it may reproduce all year round by artificially controlling the light cycle and water temperature, or only by controlling the light cycle. Turbot spawned in batches and spawned as many as 10 times during the breeding period. Under the conditions of reception
2019-01-16 -
How to breed bees to breed queen bees
As the saying goes: a good king thousand pounds of honey. Although this was an exaggeration, it was enough to explain the role of the queen bee in the bee colony, but the good king was not easy to obtain. The following is a summary of some of the experiences of breeding kings in beekeeping management.
2020-11-08 breeding bees how to breed good queen bee as the saying goes one had to -
How to prevent bee fever in the process of Chinese bee breeding?
When the colony develops to a certain number of bees, when the spleen in the hive reaches four or five frames, it is often easy to divide the bees naturally. In the process of dividing bees, it is inevitable that the worker bees will slow down and the number of eggs laid by the female bees will decline, especially during the main honey gathering period, so that the large groups will be divided into small groups.
2020-11-11 Chinese bees breeding in the process how to prevent divide bee fever bees mass -
The "Pig raising Group" leads the people of the casinos in Pudong, Portugal and Beijing to find a way to get rich.
The "Pig raising Group" leads the people of the casinos in Pudong, Portugal and Beijing to find a way to get rich.
2019-02-19 -
Breeding methods and matters needing attention of Boer Sheep
Grazing and feeding methods: sheep flocks were organized reasonably according to grazing conditions, sex and age, about 30-50 breeding ewes and adult ewes were grouped into a group, about 20-40 castrated fattening rams were grouped into a group, and about 10 rams were fattened into a group. House feeding and feeding side
2020-11-08 Bohr sheep breeding methods and points for attention summary grazing -
Management of breeding period of female deer
After autumn, it is the breeding period of female deer, such as mating, pregnancy, lactation and so on. Artificial feeding management must be followed up from beginning to end to ensure the economic benefits of artificial deer breeding. 1. Before mating, the female deer with infertility, addiction, old age and serious diseases should be eliminated before mating. According to the blood relationship, age and health status, the species core group, the general breeding group and the first mating female deer group were formed. A breeding group should be composed of 15,30 female deer. The body fat of the female deer
2019-01-16 -
How much does a sheep cost? What are the breeding points?
Mutton is one of the healthy meats that we often eat in our life. It has certain nutritional value and is loved by consumers. Many farmers choose to raise sheep, in order to improve the reproduction rate, will involve the sheep reserved for breeding, namely breeding sheep. How much does that breed of sheep cost?
2020-11-11 breeding sheep probably more less money one breeding main points have which -
Cost and profit of Rex rabbit breeding
Cost and profit of Rex rabbit breeding
2018-07-04 -
Insert the "wings" of science and technology into agriculture
Editor's note: as the first driving factor to ensure China's food security and sustained agricultural growth, the contribution rate of science and technology to agricultural growth has reached 55.2%. How can we give better play to the role of science and technology and give wings to agriculture? In 2013, the Ministry of Agriculture launched the implementation of "National Agriculture"
2015-12-26 Here agriculture plug in science and technology "wings " editor's note -
Rabbit breeding technology
When raising rabbits, it is best to choose rabbit seedlings that grow healthily and without any disease, and then build some clean and ventilated rabbit houses to let them grow. When feeding rabbits, it is best to feed some young grass and green leaves, and then give some clean cold boiled water every day. Wait for 3 months of growth.
2020-11-11 Rabbits breeding techniques raising rabbits time general selection growth robust -
How to do well the summer management of bees with high density of flowers in the north in summer
How to do well the summer management of bees with high density of flowers in the north in summer
2018-07-14 -
Cost and profit of meat rabbit breeding
Cost and profit of meat rabbit breeding
2018-09-07 -
Natural mating methods of ducks
Natural mating methods of ducks
2018-07-04 -
Chinese bee culture technology to build nest spleen
Chinese bees love the new spleen and hate the old spleen. Bees in breeding should seize the opportunity to repair the new spleen so as to use the new spleen all the year round. In order to make spleen, we should pay attention to the following rings.
2019-02-27