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How to prevent the vertical scale disease of carp
Carp vertical scale disease, right? Carp vertical scale disease is also known as scale disease, pine scale disease, pine ball disease. The pathogen is thought to be Pseudomonas punctata. It is a common disease of goldfish, common carp, crucian carp and all kinds of tropical fish. it often occurs in North, Central and East China and other fish culture areas.
2020-11-08 Carp vertical scale disease how to prevent carp right? -
Seed collection time and method of Pinus koraiensis?
The time and method of seed collection of Pinus koraiensis are as follows: the number of fruiting trees in the 80-100-year-old stand of Pinus koraiensis accounts for more than 91%. In order to solve the problem of seed shortage of Pinus koraiensis, clonal seed orchard has been established, but it has not borne a lot of fruit at present. On the other hand, the stand with good site conditions and strong growth in the natural forest should be designated as the mother forest, and the tending management should be strengthened to prepare for seed collection. Korean pine cones mature from September to early October, when the cones change from green to yellowish green, some seed scales crack and enter the early ripening stage. After that, the seed scales gradually turned yellow, and individual cones began to fall off.
2019-01-15 -
What happened to the goldfish falling off its scales?
What happened to the goldfish falling off its scales?
2018-07-06 -
The State Council deploys to Speed up Agricultural Modernization "Internet + Agriculture" stands in the tuyere
The State Council deploys to Speed up Agricultural Modernization "Internet + Agriculture" stands in the tuyere
2019-02-22 -
What are the symptoms and prevention measures of vertical scale disease?
Vertical scale disease is a disease that is easily prevalent in fish in winter and spring. The disease mainly harms common carp. Crucian carp and goldfish, tilapia, grass carp, silver carp and other fish. The disease occurs more frequently in spring every year. Some scales of diseased fish spread out, stand up like pine balls, and have rotten fins.
2020-11-11 Vertical scale disease symptoms and prevention and control measures which vertical scale -
Guard against the phenomenon of "non-grain" and "non-agriculturalization" in land circulation
The 16th meeting of the standing Committee of the 12th National people's Congress (NPC) examined the report of Minister of Agriculture Han Changfu on stabilizing and improving rural land contracting relations in groups on the 28th. Members of the standing Committee of the National people's Congress believe that appropriate regulations on land transfer are beneficial to agriculture.
2016-01-10 Beware land circulation medium "de-grain " non-agriculture ten -
Photoelectric stone from other mountains 02 "do not let green from the savior of environmental protection into a disaster in the countryside!" Italian civic groups stand up and legislate lawsuits to prevent overdevelopment.
Photoelectric stone from other mountains 02 "do not let green from the savior of environmental protection into a disaster in the countryside!" Italian civic groups stand up and legislate lawsuits to prevent overdevelopment.
2020-12-03 -
The pattern of Maize seed Industry: standing at the Crossroads of change
From an omni-directional perspective of the development of China's corn seed industry, it shows the following characteristics: (1) in terms of market scale, the corn seed market is growing rapidly, with a compound growth rate of 13.8% in 9 years; (2) in terms of supply and demand, it has become normal for the corn seed industry to exceed demand.
2016-03-20 Corn seed industry pattern standing at the crossroads of change -
Symptoms and control measures of vertical scale disease
Symptoms and control measures of vertical scale disease
2018-09-08 -
Stand on a new height and open a new chapter on agricultural industrialization
The Central Rural work Association proposed to vigorously support our agricultural industrialization. As an agricultural enterprise at the grass-roots level, I was really excited when I saw the news. If there is a country to cheer us up, what are the concerns? We will unite with farmers and cooperatives and have the courage to do so.
2016-03-20 Standing new height agriculture industrialization opening new chapter central government rural areas -
What kind of koi has spirituality? how to choose standing carp?
Easier said than done, on how to choose standing carp, it is really easier said than done. In how to choose behavior, we should not only have years of practice and experience, but also have good eyesight (discernment). Because everyone's eyesight is different, so.
2019-05-21 -
The water heater does not wash out half a basin of scale for 3 years, and the electricity bill increases because of it
Water heaters are used almost every day, especially in summer. I can't stand not taking a shower, but have you found that compared with when I first moved to a new home, the water heater is used, and the water flow is getting less and less.
2018-07-05 -
Urban work must be promoted together with the work of agriculture, rural areas and farmers.
The Central Urban work Conference was held in Beijing from December 20 to 21. Xi Jinping, General Secretary of the CPC Central Committee, President and Chairman of the Central military Commission, Li Keqiang, member of the standing Committee of the political Bureau of the CPC Central Committee and Premier of the State Council, member of the standing Committee of the political Bureau of the CPC Central Committee and member of the standing Committee of the National people's Congress
2015-12-26 Cities work must with " agriculture rural areas and farmers " together promote -
Prevention and treatment of common diseases of goldfish
Prevention and treatment of common diseases of goldfish
2018-09-08 -
When you learn this, you can stand shoulder to shoulder with the sun.
Curator watering here I would like to summarize the watering methods of most varieties. Watering should also be based on the season. For most succulent plants, spring and autumn are both growing seasons. Most plants are.
2018-09-17 -
Can koi scale disease heal itself? how to tell if the koi is pregnant?
Many people will raise some koi at home. After all, koi not only looks very beautiful, but also has a good meaning. In addition to a kind of koi disease that may occur all year round in summer, it will affect appreciation if it is not treated in time.
2020-11-08 Koi standing scale disease energy self-healing how judge pregnant -
Treatment of fish bleeding
The factors that cause goldfish bleeding are more complex, generally caused by viral, bacterial and environmental factors: 1. Viruses, bacteria (generally believed to be caused by single cell bacilli) and parasites invade the fish body, causing fish body or local damage. 2. Water quality relationship whether using tap water fish, or lake water or well water fish, after standing or exposure for 2 - 3 days, can be used. If used without treatment, the light will make the fin scales congested, and the heavy will make the goldfish die. [Symptoms]
2019-01-16 -
Chemical Fertilizer Industry: standing at the turning Point of "Life" and "death"
The growth rate of agricultural fertilizer demand in the nitrogen fertilizer industry has slowed down, the contradiction of overcapacity is still prominent, and the product structure and marketing services have been unable to adapt to and meet the new changes in agricultural demand. Challenges and opportunities coexist, and nitrogen fertilizer enterprises stand at the inflection point of life and death. From January to July this year, nitrogen fertilizer
2016-01-10 Chemical fertilizer industry standing " health and death crutch point -
The financial water conservancy funds should be invested 1.3261 trillion yuan in three years and the government investment should be four or two.
Report of the State Council on the input and use of State Financial Water Conservancy funds at the 12th meeting of the standing Committee of the 12th National people's Congress on December 23, 2014, Minister of Finance Lou Jiwei standing Committee of the National people's Congress: recipient country
2016-03-20 Finance water conservancy capital 3 years investment 1.3261 trillion yuan government -
Agricultural products industry-feed industry pattern: the strong break through
The main points of the report have an all-round perspective of the feed industry. We summarize the development process of the feed industry into the following three characteristics: (1) the industry has changed from scale to quality and service. (2) the variety of manufacturers has changed from diversification to specialization. (3) Industry integration plus
2016-03-20 Agricultural products industry feed pattern strong breakthrough report main points