provenance Learn more about provenance
-
How to raise turtles when they are married
Provenance acquisition: eggs, nymphs and adults were naturally collected in the field. Breeding: collecting egg branches from the wild or at provenance sites. Growth conditions: planting poplar, elm, willow, paulownia and so on. Production facilities: build a gauze shed. Timely harvest:
2020-11-08 Knot turtle how culture summary provenance acquisition in field -
Rural children love to eat cicada monkeys in the end how to raise?
1. Obtain the provenance. The primary provenance can be collected naturally in the field, and eggs, nymphs and adults can be collected as provenances. Each can be collected from July to September.
2019-02-28 -
Breeding of medicinal resources and improved varieties of Rhizoma thunbergii
The time of artificial domestication of medicinal resources and improved varieties is not long. at present, artificial cultivation mainly depends on the excavation of wild resources as provenance and breeding materials, due to different provenance origin and growth years, mixed provenances and lack of.
2018-06-18 -
Planting risk of Bletilla striata
Planting risk of Bletilla striata
2020-03-19 -
How to produce seed of Edible Fungi
It is the peak season for the production of edible bacteria. Edible fungus, as a technology-intensive and labor-intensive product, is being favored by more and more farmers because of its short, flat and fast production advantages. "good planting and good seedling" is familiar to people in general agricultural production, but it is easy to be ignored in the production of edible fungi. Therefore, especially in the current situation, it is necessary to train and standardize the production technology of bacteria and determine the direction of technology research and development. Adaptive selection of strains 1. Selection and introduction of strains (strains) adapted to local climatic conditions
2019-01-16 -
Golden cicada culture method: how to collect golden cicada egg branches and how to hatch golden cicada egg branches?
Do you have a pretty golden cicada? How do golden cicadas hatch? Well, the first thing we need to do is to get the provenance, and then talk about the problem of hatching. let's take a look at it. Get the provenance and collect the eggs. Choose places with dense trees and many cicadas, and use shears with high branches at the top
2019-01-18 Golden cicada culture method egg branch how collect and hatch -
Techniques of cultivating silver carp and bighead carp fingerling in cage with small and medium-sized reservoirs as provenance base
As the main drinking water source in Beijing, Miyun Reservoir plays an important role in the economic development and social stability of the capital. In order to scientifically transform nutrients and aquatic organisms in the water body of Miyun Reservoir, purify water quality, and protect the "water of life" in the capital, the Miyun county government increased the amount of fish species after abolishing cage fish culture. every year, 485000 kilograms of silver carp, bighead carp, bream, grass and other fish species are released to the Miyun Reservoir, which aims to reduce the nutritional load of the water body through fishery production. But
2019-01-15 -
How long does the flower bud of Cymbidium take vernalization? try not to be less than 70 days.
When you see a flower friend ask how long the flower bud of Chunlan should be, the vernalization time should be 70 / 100 days, not less than 70 days as far as possible. The longer the vernalization time is, the better the flowering products will be, but not too long, otherwise, there will be no room for strength. ...
2018-03-16 -
Sharing of planting techniques of wild vegetables
Sharing of planting techniques of wild vegetables
2019-02-26 -
How much is the golden cicada per jin in 2019? What is the technology of artificial breeding?
Golden cicada is a food with good flavor and nutrition, its efficacy and function are quite many, and its market demand is also increasing year by year. So, how much is the golden cicada per jin in 2019? What is the technology of artificial breeding? How much is the golden cicada per jin in 2019? The current gold price
2020-11-11 2019 golden cicada more less money one jin artificial breeding technology -
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 -
New technology of golden cicada culture
cicadas are also called cicadas, cicadas and cicadas. 2 '5cm (0.8' 2in) in length, with two pairs
2020-11-08 Golden cicada aquaculture new technology grasshopper cicada also known as cicada -
How to raise golden cicadas? What are the breeding methods and techniques of golden cicadas?
In fact, the golden cicada has not yet returned its shell, do not underestimate this golden cicada, golden cicada is particularly rich in nutrition, golden cicada is regarded as a famous dish in many places, and its meat is delicious. And the golden cicada is also of great medicinal value. With so many benefits, the golden cicada breeding project has sprung up rapidly.
2020-11-11 Golden cicada how breeding method and technology have which -
Breeding methods of improved varieties of Gekko gecko
With the provenance, it is necessary to gradually establish an excellent breeding population, so it is necessary to further select adult gecko and eggs, form a population with excellent individuals, and constantly increase the weight and fecundity of gecko, so as to improve the economic benefits of raising gecko. 1. Seed selection criteria one
2020-11-08 Culture gecko improved varieties breeding methods have provenance to -
How to cultivate amoebas?
How to cultivate amoebas?
2018-07-23 -
How to raise a climbing fork
The climbing fork is a name for the golden cicada in the Dongping area of Taian, and other areas are also known as Dula tortoise, Dulao, crawling grasshopper, cicada monkey and so on. Then how does it breed? How to raise a climbing fork? 1. The primary provenance of seed collection can be collected naturally in the field, including eggs, nymphs and adults.
2020-11-11 Climbing fork how breeding climbing fork yes Taian Dongping area for -
Planting cost and profit of Bletilla striata
Planting cost and profit of Bletilla striata
2018-08-09 -
Where is the Bletilla striata planting base?
Where is the Bletilla striata planting base?
2018-08-09 -
Culture technology of scientific golden cicada
What is the golden cicada? In fact, the golden cicada has not yet returned its shell, do not underestimate this golden cicada, golden cicada is particularly rich in nutrition, golden cicada is regarded as a famous dish in many places, and its meat is delicious. And the golden cicada also has a lot of medicinal value, so many benefits, breeding golden cicada
2020-11-08 Science golden cicada breeding technology what is in fact is -
Several propagation techniques of Populus tomentosa in Hokkaido
There are many breeding methods of Populus tomentosa in Hokkaido. Here are some common methods: 1. Cutting method: cutting method is divided into hardwood and tender wood cutting method. Hardwood cuttings take place between October of each year and the end of March of the following year. For units with sufficient provenances, cuttings can be cut slightly longer, units lacking in provenances, cuttings can be slightly shorter, cuttings are 8 to 15 cm long, cuttings are generally 3 to 5 cm deep, and roots can grow after 1 month. As long as the cuttings are carried out according to the following methods, the seedlings with better growth can be obtained quickly: 1
2019-01-11