White spot Learn more about White spot
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The latest Research on the Evolution of National Orchid Line Art
Zhenhe, middle dwarf lotus petal of lotus petal orchid, thick-skinned broad-leaf lotus petal orchid from Baoshan, Yunnan, the first sight of this flower is this angle in the photo, this is the position, it seems to be made by its momentum, a strong sense of asphyxiation, can not feel the heartbeat, at a distance of two meters, I look at it reverently and solemnly. Yunnan is rich in.
2018-02-25 -
Matters needing attention in culturing white spot pike
Matters needing attention in culturing white spot pike
2019-02-02 -
What are the causes of crayfish white spot disease? How to treat it?
In recent years, the market price of crayfish is still considerable. It is understood that the price of crayfish rose to 40 yuan per jin in 2017, and the price trend was stable in 2018, keeping at about 20-30 yuan per jin. Attracted many novice farmers to make money from lobster farming and crayfish farming.
2020-11-11 Small lobster white spot disease cause have what how -
Culture technology and market prospect of white spot pike
Culture technology and market prospect of white spot pike
2018-09-07 -
Culture techniques of white spot pike
Culture techniques of white spot pike
2019-01-17 -
What are the animals?
What are the animals?
2018-07-03 -
What if there are white spots on the parrot fish?
What if there are white spots on the parrot fish?
2018-09-07 -
How to treat goldfish with white spots? How to prevent it?
Goldfish is a common indoor ornamental fish, it is beautiful, easy to raise, and is loved by the public. But goldfish will show some white spots when they are sick. How to treat goldfish with white spots? How to prevent it? What are the little white spots on the goldfish
2020-11-11 Goldfish body white spot how cure prevention it -
How to prevent and cure white star disease?
How to prevent and cure white star disease?
2018-06-28 -
What about the white spot of the sweeper?
What about the white spot of the sweeper?
2018-07-06 -
How to treat white spot disease of koi carp
How to treat white spot disease of koi carp
2018-09-08 -
How to treat goldfish with white spots?
How to treat goldfish with white spots?
2018-07-06 -
Differential prevention and treatment of three diseases of soft-shelled turtle
In the process of soft-shelled turtle production, some breeders can not distinguish between white spot disease, white spot disease and water mildew disease, and there is a phenomenon of blind and drug abuse in the treatment of soft-shelled turtle disease, which affects the effect of prevention and treatment of soft-shelled turtle disease. Therefore, according to the practice in the soft-shelled turtle farm in recent years, the differences and comprehensive control methods of the above-mentioned soft-shelled turtle diseases are summarized as follows. 1. The difference among white spot disease, white spot disease and water mildew disease of soft-shelled turtle 1. Different pathogens: the pathogens of white spot disease are Aeromonas hydrophila, Aeromonas aeruginosa, etc.; the pathogen of white spot disease is Mucor, belonging to
2019-01-16 -
How to distinguish between red and white koi and red top koi
When we appreciate red and white, if we see a round red spot on the head of the red and white, then we call this red and white. No matter how red and white erythema appears on the trunk, as long as the head...
2019-05-21 -
Fish culture method "common freshwater ornamental fish"
The white background of Dazheng trichromatic body is dotted with red and black markings # the background color of pure Dazheng tricolor koi is pure white # must not contain other miscellaneous colors.
2019-02-26 -
Prevention and control of white spot on leaf surface like roast Chinese cabbage
Prevention and control of white spot on leaf surface like roast Chinese cabbage
2018-07-11 -
Identification of common confounding symptoms in rice
1. Several kinds of Ralstonia solanacearum 1. Sclerotinia sclerotiorum. It is more common in the late stage of late rice, which often occurs in clumps in the field, and there are several plants in a hole. The tissue at the base of rice is soft rotten and has dark brown spots. Peeling off the basal leaf sheath and stem, we can see that there are many black sclerotia smaller than amaranth seeds. 2. Bacterial base rot and wilt. Sporadic occurrence in the field, generally 1 in 1 point, 3 plants fell ill, the base of the diseased plant showed rat gray rot, the root system was rare and decayed, peeled off the basal stem, full of smelly water, sterile sclerotia. 3. Physiologically withered. The stem of rice plant shrinks and the base of rice stem is pinched by hand.
2019-01-16 -
What are the control methods of grape powdery mildew, white rot, anthracnose and other common diseases? What kind of medicine should I take?
Grape plays an important role in fruit production in the world, and grape diseases and insect pests have a great impact on the growth and development, yield and quality of grape plants. What are the control methods for common diseases such as grape powdery mildew, white rot, anthracnose and so on? What kind of medicine should I take? Portugal
2020-11-09 Grape white powder disease white rot anthrax etc. common -
Control method of anthracnose of Shanghai green with long white spots on leaves and long brown spots on petioles
Control method of anthracnose of Shanghai green with long white spots on leaves and long brown spots on petioles
2018-10-27 -
Key points of pollution-free control of white rust of hollow cabbage
Symptoms: the disease spot grows on the back of the leaf, the leaf front appears yellowish to yellow spot, then gradually turns brown, the disease spot expands, and the back of the leaf produces white protuberant blister spots, which are nearly round or oval to irregular shape, and sometimes heal into larger blister spots. In the later stage, the blister spot ruptures and spreads out white impotent sporangia. When the leaves are seriously damaged, the disease spots are dense and sick.
2018-09-13