yellow virus Learn more about yellow virus
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How to prevent tomato virus disease reasonably? (Control methods included)
How to prevent tomato virus disease reasonably? (Control methods included)
2020-04-17 -
How does passion fruit prevent and cure yellow mosaic virus disease in autumn?
At present, passion fruit industry is developing vigorously in Guangxi, Fujian, Guangdong and other regions. Passion fruit has a very good market prospect, but it is not easy to rest easy. Passion fruit cultivation is not as easy as imagined, for example, in autumn, passion fruit is easy to suffer from yellow mosaic disease.
2020-11-09 Passion fruit in autumn how control yellow flower leaf virus leaf -
How does passion fruit prevent and cure yellow mosaic virus disease in autumn?
At present, passion fruit industry is developing vigorously in Guangxi, Fujian, Guangdong and other regions. Passion fruit has a very good market prospect, but it is not easy to rest easy. Passion fruit cultivation is not as easy as imagined, for example, in autumn, passion fruit is easy to suffer from yellow mosaic virus disease, causing losses to its quality and yield.
2019-04-11 -
To understand the relationship between flower planting and meteorological conditions, and the types of flower virus diseases.
Types of flower virus diseases
2019-06-08 -
Plant virus and Orchid variation
Plant virus and Orchid variation
2018-05-06 -
Orchid breeders dream of orchid mutation. These four precious orchids are infected by the orchid strain.
The variation of orchids, like that of all living things in nature, is very complex. The frequency of biological variation is very low under natural conditions. There are two kinds of biological variation, one is genetic variation, the other is orchid virus.
2018-05-09 -
Control methods of hyacinth mosaic disease
[symptoms] the leaves were damaged, showing yellow and green mosaic shape, gradually developed into stripes and patches, and in severe cases, the leaves were yellowed and twisted; the bulbs grew poorly and became smaller; the flowers were broken, shrunk and not bright; and the plants showed dwarfing. [pathogen and pathogenesis] is a viral disease, the pathogen is hyacinth mosaic virus HMV
2019-03-04 -
Symptoms and control of snow vegetable virus disease
Snow vegetables, alias: Shiraki, nine-head mustard, cooking, vegetables, etc., Brassica, angiosperm, is a kind of mustard. Snow cabbage is the tender stem and leaf of cruciferous mustard, which tastes cool and belongs to the lung, spleen and stomach meridians. It has diuretic and antidiarrheal, expelling wind and dispersing blood, detumescence and stopping.
2020-11-08 Snow vegetables viruses diseases symptoms and prevention and control snow vegetables aliases -
Identification and prevention of viral diseases
Identification and prevention of viral diseases
2018-05-06 -
What harm does cucumber virus have? What kind of medicine should I take?
Virus disease is one of the most common diseases during cucumber growth, which can make the leaves yellow and wither, so that cucumbers do not bear melons, affect the yield, and seriously kill the whole plant, so when planting cucumbers, we must prevent and control this disease. what's the cucumber virus?
2020-11-09 Cucumber virus disease have what harm hit medicine good -
Several Common Orchid Viruses and Their Transmission Routes
Cymbidium mosaic virus is referred to as CyMV (1) disease Cymbidium mosaic virus infected orchid plants often have a tendency to produce gangrene disease, such as black gangrene spots, gangrene stripes and so on. In addition to leaf and stem gangrene, flower gangrene can also occur in infected plants.
2018-03-05 -
Several common orchid viruses and their transmission routes
1. Common orchid virus 1. Cymbidium mosaic virus CymbidiumMosaicVirus referred to as CyMV (1) Cymbidium mosaic virus infected orchid plants often have a tendency to produce gangrene, such as black gangrene spots, gangrene stripes and so on. In addition to the gangrene in the leaves and stems of susceptible plants, the flowers are also.
2018-07-19 -
Master the manuring methods of edible fungi, several common orchid viruses and their transmission routes
Several common orchid viruses and their transmission routes
2019-06-03 -
What harm does cucumber virus have? What kind of medicine should I take?
Virus disease is one of the most common diseases during cucumber growth, which can yellowing and withering leaves, causing cucumbers not to bear melons, affecting yield, and seriously killing the whole plant, so when planting cucumbers, this disease must be prevented.
2019-04-11 -
Introduction to the symptoms, causes and control measures of soybean virus disease
In the process of soybean growth, some virus diseases will occur, which will seriously affect its growth. Soybean virus disease is a systematic disease, which is widely distributed and generally occurs in various soybean producing areas. Let's take a look at the symptoms and causes of soybean virus disease.
2020-11-08 Soybean virus disease symptoms causes control measures introduction -
How to prevent and cure onion virus disease?
How to prevent and cure onion virus disease? Please guide that the main diseases of onion are yellow dwarf disease (virus disease), downy mildew, soft rot, gray mold and purple spot. Onion virus disease is the main disease in production in recent years. 1. Symptoms: both seedling stage and plant growth period can occur. After the plant is infected, the leaves are twisted and.
2018-07-18 -
How to control virus disease of pepper
How to control virus disease of pepper
2018-07-14 -
Orchid ring spot
Orchid ring spot
2018-05-04 -
Rape virus disease
[distribution and damage] there are different degrees of occurrence in various rape producing areas all over the country, and the disease is more serious in winter rape areas than in spring rape areas. The disease is caused by single or compound infection of turnip mosaic virus (TuMV), cucumber mosaic virus (CMV), tobacco mosaic virus (TMV) and rape mosaic virus (YMV). Generally, the production will be reduced by 20% by 3%.
2018-09-10 -
Lily virus disease (lily symptamless virus)
The common lily virus diseases are Verticillium wilt and mosaic. There are no special disease spots on the verticillium wilt leaves, the whole plant is yellowish and the internodes are shortened. The plant is dwarfed, and the leaves are yellowed and atrophied. Irregular light green mottles are produced on the mosaic leaves, and then the small light green parts are connected and enlarged, forming slender yellow spots along the veins, and later slightly sunken, turning yellowish brown to reddish brown. The virus overwintered mainly in the bulb and became the source of infection at the beginning of the second year, and the reinfection in the field was mainly caused by aphids. There are many diseased bulbs, dry weather and aphids.
2019-01-16