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An example of chronic porcine erysipelas
1. The pathogen is erysipelas suis, which exists in all organs of diseased pigs and tonsils, intestines and bile of infected pigs. Because the secretions and feces of diseased pigs pollute the environment, it becomes a local epidemic. Second, for example, Feng's live pig weighs about 90 jin and gets sick for a few days to be diagnosed and treated, and his body temperature is 39.5 Mel 40 ℃. The symptoms are generally normal or slightly higher body temperature, some limb arthritis and swelling, walking leg limp, some often have endocarditis, heart weakness, exhale.
2019-01-16 -
The work of "agriculture, rural areas and farmers" must pay attention to the typical examples.
Comrade Xi Jinping pointed out: "it has always been an important working method of our party to be good at grasping models, letting them lead the way, and playing an exemplary role." The work of "agriculture, rural areas and farmers" should pay special attention to and be good at grasping models. How to become beautiful in rural areas and how to strengthen agriculture?
2016-01-10 " agriculture rural areas and farmers " work must attach importance to grasp typical Xi near ping -
Examples of seedling variety distribution in different regions of China
What kinds of seedlings are there in our country? There are still many varieties of seedlings planted in China, and the main distributed plant communities in different urban areas are still different. today, we will mainly take a look at the collection of seedling varieties planted in various cities in China, which is only for your interest.
2020-11-27 China various regions seedlings varieties distribution examples I state-owned -
12 examples of the construction of courtyard gardens, netizens shouted: living in it is like a holiday every day.
12 "courtyard garden" construction examples, planted with all kinds of flowers, an ideal Xanadu is thus formed, will certainly be impressed by this green and fragrant family, netizens said: living inside every day is like a degree.
2018-09-03 -
Cactus radiation protection? an example
Cactus radiation protection? an example
2019-02-26 -
Bonsai skills: examples to explain common mistakes and correct methods of banding
There is less than a thousand glasses for a bosom friend, but more than a word without speculation. Don't talk too much nonsense, just go to the picture. Several kinds of mistakes Panza.
2018-05-27 -
Successful example of Water quality Control in New Shrimp Pond
Successful example of Water quality Control in New Shrimp Pond
2018-07-25 -
The first example of a national park, the Taroko Xibao settlement is organic.
The first example of a national park, the Taroko Xibao settlement is organic.
2018-11-20 -
Wang Fengcai, the "king of raising chickens", has become an example for the neighborhood to get rich.
Wang Fengcai, the "king of raising chickens", has become an example for the neighborhood to get rich.
2019-02-24 -
What to pay attention to when applying plant growth regulators to fruit trees
What should we pay attention to when applying plant growth regulators to fruit trees? Plant growth regulators are synthetic organic compounds that promote, inhibit, or otherwise alter a plant growth process. Although it is a trace substance, it can exert obvious effects. However, improper use often backfires and reasonably makes...
2018-07-15 -
How to treat the red water in shrimp ponds: a successful example of redness treatment in shrimp ponds
Successful examples of red treatment of shrimp ponds, how to deal with red water in shrimp ponds, Chen Boss, a farmer in Caomen, Dongtai, northern Jiangsu, with a pond mouth area of 6 mu (Penaeus vannamei), 1 meter deep, the bottom is black, the water is red, and there are many foams in the downwind. Prawns often swim in the pond.
2018-07-25 -
How do snakes survive winter?
Snakes were creatures that many people had seen before. When they saw them, they would definitely scream in fear of being bitten by them. In fact, snakes were very useful. How do snakes survive winter? How do snakes survive winter? Snakes hibernate in winter. snake is a
2020-11-11 snakes how do they pass winter this kind of creature believe many -
How to dilute pesticides correctly? Calculation method of pesticide concentration and dilution
The situation of pesticide dilution is directly related to the efficacy and the growth of crops. How to dilute it correctly? Can I understand what the expert said and what was written in the manual? Similar problems often perplex peasant friends. After reading this article, you will understand that it is rare.
2020-11-09 How correct dilution pesticide concentration and calculation algorithm -
Share a few examples of the beauty of bonsai lines
The beauty of bonsai lines, share a few examples all visual art creation is based on points, lines, surfaces. Among them, lines are particularly important, and friends who know how to sketch must have deep experience. Bonsai art is also like this to shape the artistic form with lines.
2018-06-17 -
What factors will affect the efficiency of fertilizer?
What factors will affect the efficiency of fertilizer? Please introduce the following reasons that affect fertilizer use efficiency: 1. Differences in fertilizer varieties. Among elemental fertilizers, different forms of fertilizer have different suitable crops and fertilization time; for example, nitrate nitrogen is suitable for most dry land and the effect is better than ammonium nitrogen in autumn and winter; chlorination.
2018-07-14 -
Soil improvement following the example of Natural deciduous Grape Orchard
Soil improvement following the example of Natural deciduous Grape Orchard
2018-07-14 -
What is the saying that sesame blossoms?
What is the saying that sesame blossoms?
2018-07-03 -
An example of a new type of phosphate fertilizer
An example of a new type of phosphate fertilizer
2018-05-05 -
Causes of fish poisoning caused by copper sulfate
Copper sulfate is a commonly used drug for the treatment of fish diseases, but it often causes some harm because some users are not familiar with the medicine. Case 1: in March 1987, copper sulfate 0.7g/m3 was used to kill moss in parent fish pond in Liantang Aquatic Farm, and all parent fish died three days later. Water quality analysis, ammonia content 0.35g/L. Example 2: from August 30 to 31, 1999, a 0.67hm2 fish pond with a depth of 1m was raised by farmers in Bayi Township, Nanchang County, due to stuffy weather.
2019-01-15 -
Bonsai knowledge: black pine short needle sprouting picture and text example suggestion collection
Black pine will sprout new buds in the process of spring growth, but due to various reasons, it may lead to irregular buds, different buds and longer buds. Overgrowth is often called "strong bud", and weak growth is called "weak bud". In addition, strong seedlings and weak buds.
2018-05-15