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Pig breeds bred in China
There are more than 20 breeds cultivated in China, including Sanjiang White Pig, Hubei White Pig, Yu Nong White Pig I, II Line, Harbin White Pig, Shanghai White Pig, Yili White Pig, Ganzhou White Pig, Hanzhong White Pig, Beijing Black Pig, Shanxi Black Pig, Northeast Hua Pig, Pan Nong Hua Pig, Beijing Flower Pig
2020-11-27 China breed pig -
Introduction of mullet species
Scientific name ∶ ChannaStriatus Malay name ∶ Haruan, Aruan, Ruan, TamanPaya. English name ∶ StripedSnakebead. Commonly known as ∶ class fish, snakehead. Aliases: black fish, money fish, black stick, grouper, snakehead fish, filial piety fish, raw fish, silent head fish and so on. Black mullet is a valuable freshwater with large size, fast growth, high yield and high economic value.
2019-01-15 -
What are the breeds of improved pigs
What are the breeds of improved pigs
2018-09-07 -
What is the efficacy and function of jackfruit? What can't you eat with? How to choose?
Jackfruit is a very popular tropical fruit, its pulp is large and sweet, with a unique flavor, so do you know the efficacy and function of jackfruit? What can't you eat with? How to choose? First, the efficacy of jackfruit 1. Eliminate
2020-11-09 Jackfruit's efficacy and function what is it can't and what? -
Identification skills of excellent racing pigeons
Select good racing pigeons, just like picking athletes. There are two major categories of carrier pigeon competitions in the world: one is the "evaluation race", and the other is the speed race, which is divided into short-and medium-distance, long-distance and ultra-long-distance races. A good carrier pigeon must be of the right size. Balance and coordination are the most important conditions for a good racing pigeon to show by its appearance, while length and weight are closely related to whole body balance and coordination. In the team of champion pigeons, there may be racing pigeons that are too big or too small, but most champion pigeons are of medium size.
2019-01-16 -
Classification of pig breeds and types
China's geographical conditions and ecological environment are diverse and complex, coupled with a long history of pig breeding, under the careful cultivation of the working people, many excellent local breeds have been formed, and their number has reached more than 100. In the 1980s, appropriate integration was carried out to determine the local breeds of China.
2020-11-27 pig breed and type division china geography condition -
Cultivation techniques for regulating the size of Agaricus bisporus
Due to the rapid development of Agaricus bisporus production, the rapid increase in mushroom production and the single digestion channel of products, the buyers have strict requirements for fresh mushrooms (the diameter is required to be 2~4 cm), which greatly affects the production efficiency and the enthusiasm of mushroom farmers. The mushroom planting season is approaching. This paper talks about the author's experience on how to control the size of mushrooms. 1. Replacement of strains The mushroom variety commonly used in Guangxi is "As2796" strain, which is a large grain hybrid. Its main advantages are wide adaptability, strong resistance,
2019-01-16 -
Raise crucian carp and feed what grows fast
Crucian carp mainly feed on natural bait and artificial feed. Natural bait mainly includes animal bryophytes, rotifers, plant sponges, seeds and leaves of higher plants, etc. Artificial feed is mainly synthetic pellet feed, its protein content
2020-11-08 Raise crucian carp feed what grow fast summary Lord to -
Rules for fish culture of organic food in large and medium-sized reservoirs
Rules for organic food fish culture in large and medium-sized reservoirs 1 scope of application "regulations for Organic Food Fish Culture in large and medium-sized reservoirs" stipulates the producing area selection, culture and fishing technical requirements of organic food fish culture in large and medium-sized reservoirs. 2 specification reference file.
2018-06-17 -
Fish Culture Technology of small Volume and High density Cage
Fish Culture Technology of small Volume and High density Cage
2018-07-25 -
Four principles of calcium supplementation for dogs
In recent years, many people have begun to pay attention to their own calcium supplement problems, and various types of calcium supplement products have also entered our lives. Since people need timely calcium supplements to meet the body's calcium needs, the answer is yes, and because dogs can't express some of the discomfort caused by calcium deficiency, it is more important to supplement calcium scientifically to dogs. What kind of dogs need calcium supplements? are there different breeds and sizes of dogs?
2019-01-16 -
What are the excellent breeding pigs introduced from abroad in our country?
At present, there are five famous pig breeds in the world, namely, Yorkshire, Landrace, Duroc, Hampshire and Pittland, which are famous for their fast growth, high feed conversion rate, high carcass lean percentage, wide distribution and large feeding capacity. (1) large grams of pigs 1. Place of origin
2020-11-27 China from abroad imported excellent breeding pigs which are there? -
The method of selecting koi in that year, the choice of body size and color of koi
The choice of body size and color of koi requires that the fish's back is straight, the fish is balanced left and right, the swimming posture is stable and correct, and the body is vigorous and powerful. The shape and mouth position of the cheek are correct, no askew, both ends are full and not sunken, each fin should be symmetrical and complete, and be flexible when swimming. ...
2019-05-21 -
Guangling donkey
Produced in Guangling County, Shanxi Province. It can be divided into three types according to body size: large, medium and small. Those with a height of more than 1.30 meters are large, whose weight is about 260 kilograms, those with a body length of 1.35 meters and those with a height of less than 1.10 meters are small, those with a weight of about 138 kilograms and those with a body length of about 1.05 meters between large and small are medium-sized. Medium is the most common among the three categories. The color selection of male or female donkeys is very strict. Generally speaking, black eyebrows are regarded as colored, followed by Qinghua eyebrows, black aconitum and tung hair. The coat needs to be rough, and this kind of donkey is strong.
2019-01-15 -
What kind of food do African mini hedgehogs eat? Does it stink? How long does it live? How much is it for one?
African mini hedgehog, also known as four-toed hedgehog, belly and face is white or cream-colored hair, originated in Africa, because small and cute, is loved by more and more people. What food does the African mini hedgehog eat? Does it stink? How long does it live? How much is it for one? African fans
2020-11-11 Africa mini hedgehog eat what food stink life span -
The method of making rockery bonsai
Bonsai is a kind of three-dimensional painting. After the artistic processing of the author, it carries on the magical treatment of moving the sky and shrinking the earth, and reproduces the natural beauty in the form of mountains, plants and accessories. The rockery is the main body of the rock bonsai, and only the rockery has been made.
2019-05-26 -
Breeding Techniques for High Yield Crucian Carp
High-yield crucian carp, also known as Baihua crucian carp, is an all-female new crucian carp variety bred by fish cell engineering technology in Fish Research Laboratory of South China Normal University. Its body color is light, its shape is symmetrical and beautiful, and its body shape is similar to that of Northeast crucian carp, and its body back is between Pengze crucian carp and high-back crucian carp.
2020-11-08 high yield crucian carp breed selection culture technology also known as hundred flowers -
How to raise kennel
Dogfish, also known as forked-nose cuttlefish, have a wide variety of species, such as black spotted cuttlefish, star-spotted cuttlefish, map forked-nose cuttlefish, zebra-forked-nose cuttlefish, white-spotted forked-nose cuttlefish, Philippine forked-nose cuttlefish and so on. It is a warm water fish. So, how to raise kennel? First, how does the kennel fish
2020-11-11 Dog head fish how raise dog head also called forked nose fugu -
When does Xinjiang red jujube go on the market? How much half a kilo? What is the effect?
Xinjiang jujube refers to the jujube growing in Xinjiang, China. And jujube, also known as red jujube, dried jujube, jujube, originated in China, so when is it usually listed? How much can I buy per jin? What is the effect and effect? From Li, a jujube grower in Hetian, Xinjiang
2020-11-09 Xinjiang big red jujube general what month listed more less money one jin -
What are the reasons for the lack of litter in sows? What are the main causes and preventive measures of preterm birth, abortion and stillbirth?
Pigs are vertebrates, mammals and domestic animals. They can mate at 5 to 12 months after birth, and the pregnancy period is about 4 months. So what are the reasons for the lack of litter in sows? What are the main causes and preventive measures of preterm birth, abortion and stillbirth? What are the reasons for the lack of litter in sows?
2020-11-11 Sows litter few reasons what premature delivery miscarriage