transmission Learn more about transmission
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Renal transmission branch of chicken
Renal infectious bronchitis is a pathological manifestation of chicken infectious bronchitis caused by coronavirus. In recent years, especially since last winter and this spring, the incidence of renal transmission in Shandong Province, especially in Qingdao has increased significantly, resulting in considerable economic losses in the chicken industry, especially in the broiler industry, which has aroused widespread concern. Renal transmission is not an independent disease caused by an independent virus, it is a special phenotype of the transmission virus strain in the urinary organs of chickens, or it is under specific environmental conditions.
2019-01-15 -
The route of transmission of chicken disease
The route of transmission of chicken disease
2018-06-30 -
The method of spreading seeds in papaya
Generally speaking, the transmission methods of papaya seeds are wind transmission, hydraulic transmission and animal transmission. Wind transmission means that papaya falls to the ground and decays, exposing seeds and being blown away by the wind. Hydraulic transmission means that the seeds of papaya fall into the water and spread to the distance. Move
2020-11-09 Papaya spread seed method papaya -
What can spread seeds?
In nature, in addition to artificial transmission of seeds, there are some special ways to spread seeds. The following editor will introduce to you what can spread seeds. The main ways of seed transmission are animal transmission, wind transmission, water transmission and self-ejection transmission.
2020-11-08 What can spread seed in nature except artificial. -
How do seeds spread?
Many plants have seeds, different plants have different seed shape, size, color, surface texture and so on, but they all have a characteristic, that is, they can reproduce. If you want to reproduce, you have to spread. So, what do seeds use to spread seeds? Seeded
2020-11-08 Seeds all shit what spread many plants all have seeds -
How do flowers spread their seeds?
How do flowers spread their seeds? Different flowers have different ways to spread seeds, such as mammalian transmission, wind transmission, water transmission, ejection mechanical transmission and self-transmission. 1. Self-transmission the so-called self-transmission depends on plants.
2020-11-08 Flower shit what spread seed of flower -
Prevention and treatment of transmissible gastroenteritis in pigs
Prevention and treatment of transmissible gastroenteritis in pigs
2018-09-07 -
How do flowers spread seeds?
Different flowers have different methods of seed transmission, specifically: animal transmission, wind transmission, water transmission, mechanical transmission by ejection. 1, by water to spread coconut: by water to spread, coconut mature, coconut fell into the sea will drift to the distance with the sea;
2020-11-08 flower is by what spread seed of different have -
Pig semen-the Vector of virus Transmission (3)
Pig semen-the Vector of virus Transmission (3)
2020-10-29 -
Transmission route of classical swine fever
Classical swine fever is an acute, febrile and contagious infectious disease. It is highly contagious and lethal and can occur all the year round. So what are the routes of transmission of classical swine fever? 1. The route of transmission of classical swine fever 1. Insect-borne classical swine fever virus can be transmitted by ticks and mosquitoes
2020-11-11 Classical swine fever route of transmission classical swine fever is a kind of acute fever -
Differential Diagnosis of Transmissible Gastroenteritis and Epidemic Diarrhea in Pigs
Differential Diagnosis of Transmissible Gastroenteritis and Epidemic Diarrhea in Pigs
2020-09-14 -
Research Progress of Porcine Coronavirus: transmissible gastroenteritis virus
Research Progress of Porcine Coronavirus: transmissible gastroenteritis virus
2020-06-04 -
What is the route of transmission of classical swine fever?
Classical swine fever, commonly known as intestinal rotting fever, only infects pigs under natural conditions. Pigs of different ages, genders, breeds and wild boars are susceptible and can occur all year round. What are the routes of transmission of classical swine fever? How to prevent it? What are the symptoms? What are the transmission routes of classical swine fever
2020-11-11 Classical swine fever route of transmission what is classical swine fever commonly known as rotten intestine plague in -
How do flowers spread seeds?
Flowers spread seeds in many ways, and some activities of people and animals can help flowers spread seeds; natural factors such as water and wind can help some flowers spread seeds; some plants will rely on their own special mechanisms to spread seeds. I. self-transmission
2020-11-08 Flowers how spread seeds flowers ways than -
What spreads seeds by the sun?
There are many ways to spread seeds, such as wind transmission, water transmission, ejection transmission and so on. What spreads seeds by the sun? The plants that spread seeds by the sun are peas, soybeans, hemp, spray melons, impatiens, and grasses.
2020-11-08 What shit sun spread seed way -
What are the routes of transmission of African classical swine fever? Which areas and farmers need to pay attention to?
Recently, under the influence of African classical swine fever, pork prices across the country are also rising, and many pig farmers are also affected. So what are the routes of transmission of African classical swine fever? Which areas and farmers need to pay attention to? I. pathogen transmission route
2020-11-11 Africa Classical Swine Fever routes of transmission what regions and recently -
Edible fungi preservation method, edible fungi disease prevention should cut off the transmission route
Edible Fungi Disease Prevention Should Cut off Transmission Route
2019-06-08 -
The big factory of transmission control system is stationed in Dapu Mei Park in Chiayi.
Domestic well-known transmission control system manufacturer Shangyin Technology stationed in Dapumei Precision Machinery Park, Dalin Town, Chiayi County, held a ground-breaking ceremony on the 13th, by Chiayi County Mayor Zhang Huaguan, legislator Chen Mingwen, Shanghai Bank Technology Chairman Zhuo Yongcai and directors.
2018-06-30 -
Vomiting, severe diarrhea and dehydration to prevent transmissible gastroenteritis in pigs
Vomiting, severe diarrhea and dehydration to prevent transmissible gastroenteritis in pigs
2018-07-10 -
What flowers spread their seeds by the wind?
There are many kinds of plants in nature, and different plants have their own unique ways of reproduction. some plants are transmitted by power animals, others by wind, others by water, ejection, mechanical transmission and so on. these different plants and their unique
2020-11-08 What flowers rely on wind spread seeds nature plants