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Common diseases and insect pests of planting and cultivating violets and their control techniques
Violet is native to southern Europe and the Mediterranean coast. It is often introduced in big cities in southern China. In the north, it is planted in garden flower beds or greenhouses for ornamental use. It is often harmed by diseases and pests in cultivation. The main diseases are Violet Fusarium wilt, Violet Verticillium wilt, Violet white rust and Violet mosaic disease.
2018-09-02 -
Three common diseases of banana: black spot disease/thin stripe disease/dwarf disease
Banana common diseases small black spot disease, thin stripe disease, atrophy disease and prevention methods introduced, let's take a look at it! Pathogen of microdot disease: The optimum temperature for mycelium growth is 25℃, for spore formation is 13~29℃, and for spore germination is 13~33℃.
2019-05-25 banana common three species disease small black spot thin strip atrophy -
Special terminology for plant diseases
Special terminology for plant diseases
2018-05-06 -
Two common causes of plant diseases
When raising horticultural plants, we often encounter a lot of plant diseases, but many flower lovers often do not know what causes plant diseases. In fact, finding out the cause can also be of great help to the treatment of plant diseases. The editor summarizes the two major causes of plant diseases for you.
2018-07-03 -
Prevention skills of Violet Diseases and insect pests in preventing and controlling Plant Diseases
Prevention skills of Violet Diseases and insect pests in preventing and controlling Plant Diseases
2018-09-22 -
Common diseases and control of primroses
Teacher Hsiao Huizi now introduces the common diseases of primrose as follows
2018-10-26 -
Prevention and treatment of common diseases of primroses
Primroses sowing from that moment, not only to do a good job of maintenance and management, disease and pest prevention is also one of the keys to raising primroses, once there is a small problem in a certain procedure, primroses will also play a small mood, so that you are busy without a clue. So what are the common diseases and pests of primroses in the process of culture?
2018-07-01 -
How to control diseases and insect pests in blueberry planting?
How to control diseases and insect pests in blueberry planting? Please guide the original fungi, bacteria and viruses that harm blueberries, there are dozens of diseases. The common hazards in production are as follows. (1) blueberry fungal disease 1. Blueberry rigor disease is the most common and severe disease in blueberry production.
2018-07-18 -
The prevention and control methods of hyacinth white silk disease and carnation white silk disease, what are the symptoms of white silk disease?
[symptoms] the whole plant withered, the stem base was wrapped around white fungal cords or rapeseed tea-brown sclerotia, and the affected part became brown and rotten. A large number of white fungal cords and tea-brown sclerotia can be seen on the soil surface. The disease occurs at the base of the stem near the soil surface and turns brown and rotten. Cut open the diseased stem tissue, starting from the outside with tea-brown or dark-brown rot to the center.
2019-03-04 -
mosaic disease of common diseases of Canna plantain
Mosaic disease is one of the most common diseases in canna. The incidence rate of canna cultivated in East China and South China is higher than that in North China. What should we do once canna is infected with this disease? Specific solutions are as follows
2018-07-01 -
Main diseases of lily and their control
Lily, lily belongs to lily family, perennial root plants, also known as wild lily, lily medicine. In recent years, lily planting has been seriously threatened by diseases, mainly lily leaf blight, blight, bulb base rot, virus disease, etc. These diseases often occur together, which aggravate the damage. The general incidence rate is 10%~15%, and the severe cases can reach 20%~30%. 1. Several main diseases on lily (1) Lily leaf blight, also known as lily gray mold, is a common disease. It mainly damages leaves, but also infects stems,
2019-01-16 -
Control techniques of Violet Diseases and insect pests
Control techniques of Violet Diseases and insect pests
2018-07-05 -
What to do with the growth of forsythia? control of diseases and insect pests of Forsythia suspensa / 3 insect pests and 3 diseases
In the growth process of Forsythia suspensa, the last thing we want to encounter is diseases and insect pests, this kind of problem is very harmful to the plant, which will not only affect its ornamental, but also lead to the phenomenon of plant wilt. So what to do when forsythia has grown into worms? How to control the diseases and insect pests of Forsythia suspensa
2018-12-09 -
What should we do when the moonlight flower grows insects? disease and pest control of the moonlight flower / 2 insect pests 2 diseases
After we cultivate moonlight flowers, the last thing we want to encounter is diseases and insect pests. This kind of problem is very harmful to the plant, which will not only affect the beauty of the plant type, but also cause the plant to die seriously, so what should we do if the moonlight flower grows? How to prevent and control diseases and insect pests of moonlight flower?
2018-12-09 -
Harmful symptoms and control methods of tobacco mosaic disease
Tobacco mosaic disease is common in all tobacco areas in the world, and it occurs in both northern and southern tobacco areas in China, especially in southern tobacco areas. the incidence of tobacco mosaic disease in the field is generally 520% from seedling stage to harvest stage, and the incidence of individual fields can be as high as 90% 100%. The loss of early onset can reach 50%, or even loss of harvest.
2018-09-08 -
What about the growth of swallows? pest control of swallows / 2 insect pests 2 diseases
In the process of breeding swallows, people are most afraid of such problems as diseases and insect pests, which do great harm to plants, which can easily lead to plant death if they are not dealt with in time. What about the swallow worms? What should be done to control diseases and insect pests of swallows?
2018-12-11 -
How to treat plant red column disease?
Plant red column disease, also known as red heart disease, brown heart disease, red heart root rot and so on, is a major disease of strawberries, so how to treat plant red column disease? First, how to treat plant red column disease? First clean up the diseased plant, then irrigate 58 around the healthy plant.
2020-11-08 Plant red column disease how cure plant also known as -
What about the long worm of Persian chrysanthemum? disease and pest control of Persian chrysanthemum / 2 insect pests 2 diseases
When we cultivate Persian chrysanthemum, the last thing we want to encounter is the problem of diseases and insect pests, which do great harm to the plant. If we don't deal with the plant in time, the plant will gradually die. What about the Persian chrysanthemum worm? How to do the pest control of Persian chrysanthemum? Next, the editor will take you to learn about it.
2018-12-10 -
What to do with the growth of Chrysanthemum morifolium? pest control of Chrysanthemum morifolium / 2 insect pests 3 diseases
In the process of breeding golden rooster chrysanthemum, the last thing we want to encounter is diseases and insect pests, this kind of problem is very harmful to the plant, so we must deal with it as soon as we find it. What about the golden rooster chrysanthemum worm? How to control diseases and insect pests of Chrysanthemum morifolium
2018-12-09 -
How to prevent tomato virus disease reasonably? (Control methods included)
How to prevent tomato virus disease reasonably? (Control methods included)
2020-04-17