can it be sprinkled on the surface Learn more about can it be sprinkled on the surface
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How to prevent and cure the common diseases of leather-bearded catfish
How to prevent and cure the common diseases of leather-bearded catfish
2018-07-23 -
Prevention of crayfish diseases is more important than cure. how to prevent and cure crayfish body surface diseases
Prevention of crayfish diseases is more important than cure. how to prevent and cure crayfish body surface diseases
2018-10-28 -
Diagnosis and treatment of bacterial and viral diseases in fish
Diagnosis and treatment of bacterial and viral diseases in fish
2018-09-08 -
Prevention and treatment of furunculosis in Carassius auratus with redness and swelling on the body surface
Prevention and treatment of furunculosis in Carassius auratus with redness and swelling on the body surface
2018-07-10 -
Prevention and treatment of common diseases of fish in spring
1. Myxococcus, the pathogen of Gill rot disease. Symptoms of diseased fish body color black, alone, waste food. Gill silk rot with mud, Gill cover inside the epidermis hyperemia, often corroded into a round transparent hole, commonly known as "open skylight". After the Gill valve of grass carp was infected with myxococcus, the tissue in the diseased area showed different degrees of decay, ulcer and invasive bleeding. This disease can occur in herring, grass carp, bighead carp and other farmed fish, especially grass carp. The water temperature is below 15 ℃, which is generally rare. About 20 ℃, it becomes popular. Preventive water depth 1
2019-01-15 -
Analysis and treatment of swimming pond phenomenon of Penaeus vannamei
Analysis and treatment of swimming pond phenomenon of Penaeus vannamei
2018-07-11 -
Prevention and treatment of common diseases of fish in spring, such as Gill rot disease and vertical scale disease.
Prevention and treatment of common diseases of fish in spring, such as Gill rot disease and vertical scale disease.
2018-07-24 -
Can the time and method of fertilizing poplar be sprinkled on the surface
The first fertilizer was applied from the end of May to the beginning of June in the first year, with 0.05-0.1 kg urea per plant, which could be applied within 1-2 square meters of poplar root base before rain, and then applied again at the end of July, the amount and method of fertilizer application was the same as that of the first time. In May of the following year,
2020-11-08 Poplar fertilization time and method can it be sprinkled on the surface? -
Prevention and treatment of three major diseases of pond fish in spring and summer
1 symptoms and etiology of carp hemorrhagic disease 1.1 the abdominal scales, fins and tail stalks of the fish were congested and red, and the diseased fish floated close to the ice or on the surface of the water, slowly swam along the edge of the pool in groups and gradually died. ① hemorrhagic septicemia. The appearance of the diseased fish is normal or the abdominal scales are congested and red. Blood appears in the body cavity when dissecting the diseased fish, and there are congestion spots in the internal organs. The disease is caused by Aeromonas hydrophila. ② brown disease (hemorrhagic Gill disease). The gills of diseased fish are swollen, the color is dark, and some of them are shredded.
2019-01-16 -
Prevention and control techniques of common diseases of freshwater fish in spring
The water temperature began to rise in spring, and a variety of bacteria and parasites that could cause disease began to multiply in large numbers. At the same time, after overwintering, the physique of fish was weak, and its resistance to pathogenic factors was relatively poor. It was easy to be infected with various diseases, causing a large number of deaths of pond fish and breeding.
2020-11-08 Freshwater fish spring frequent disease disease control technology -
Regulation of water color in shrimp ponds in middle and late stages
Regulation of water color in shrimp ponds in middle and late stages
2018-07-25 -
Disease prevention and control techniques of silver carp
Disease prevention and control techniques of silver carp
2018-09-08 -
Culture method of sprinkling Ficus
Because Ficus arborescens is a tropical plant, which is different from most temperate plants in China, some methods are needed to cultivate it. Then let the editor add some explanation. First of all, the choice of growing soil is required for the growth of banyan. The soil required for growth is fertile and has good moisture retention capacity.
2018-11-26 -
Disease prevention and control techniques of herring
Disease prevention and control techniques of herring
2018-09-08 -
Culture technology of seven-star fish
Culture technology of seven-star fish
2018-07-06 -
Four Seasons Conservation method of Peach Leaf Coral
(1) Spring is suitable to be arranged on the balcony facing east, south and west. Change the basin from March to the first ten days of April. It is best to use fertile, loose and well-drained loam in the basin. Trim properly before changing the basin. When the temperature is low in early spring, the coral can be arranged in places with light, and when the temperature rises, it can be arranged in places with light in the morning and evening.
2018-11-17 -
Common diseases and prevention in fragrant fish culture
Vibrio disease 1. Pathogen: mainly Vibrio anguillarum. 2. Symptoms: according to the type of Vibrio infection, it can be roughly divided into three types: yellow liver type, intestinal tip type and ulcer type. the diseased fish swim weakly, blacken, exophthalmos, epidermis bleeding, go deep into the muscle layer, the inner surface of the operculum, the base of the fin and the snout end congestion and then ulcer, anal redness and swelling, light Gill color, enlarged liver of diseased fish, some all fade to khaki, some local fade, hyperemia. There are blisters full of blood in the liver of diseased fish, gallbladder enlargement and vesicles.
2019-01-16 -
Disease prevention and control techniques of mandarin fish
Disease prevention and control techniques of mandarin fish
2018-09-08 -
Sprinkle it in the basin, triangle plum, longevity blossom without fertilization!
Recently, many flower friends have been asking why longevity flowers and triangular plums do not blossom all the time. If there is no problem with lighting and watering, then you may just be a little bit fertilized-- yes, phosphate fertilizer is the key to promoting flower buds. Look at how Huahua works!
2018-09-13 -
Sprinkle some strong healthy powder on the succulent plant. The leaves are no longer soft and wilted.
Many flower friends like to raise some succulent plants, because succulent plants are easy to raise, so there is no need to take care of them, but in this weather, some succulent plants have begun to become soft and wilting, and the leaves are getting thinner and thinner.
2018-05-17