It is much more difficult to control the main virus diseases of flowers than that caused by other pathogens(hydroponic tray price). Due to the infection of virus, the leaves of plants can not synthesize chlorophyll normally, so they show chlorosis, chlorosis, albinism, purplish (or red) turn, disaster turn and flowers and leaves, etc(plastic plant pots wholesale suppliers). Such as rose mosaic disease, Du Jinxiang broken brocade disease and so on.
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The disease caused by virus infecting flowers is called virus disease(succulent pots bulk). When a virus infects a plant, it only shows a single symptom. Therefore, the prevention and control of virus diseases has its particularity. In addition to the non persistent infection, other vectors can be used to control the disease(large plastic garden pots). Discoloration can occur in leaves, anthesis, stems, fruits and seeds, and the flower leaf is the most common type of discoloration.
(plastic flower pots wholesale trinidad and tobago)The former refers to the necrosis of plant cells and tissues, while the latter refers to the softening, hardening or corking of plant tissues(5 inch nursery pots). The most common necrotic symptom is necrotic plaque, some of which are necrotic, necrotic ring and apical necrosis. The fruit or woody plant epidermis is corky, and the center is star shaped or longitudinal split, which is metamorphism(1 gallon flower pots). At present, the control methods are as follows.
It is necessary to establish disease-free seedling enclosure for the control of this kind of disease(15 gallon flower pots). The main ways of bacteria invasion are natural orifices and wounds of flowers and plants, such as stomata, lenticel, water hole, frostbite, mechanical injury, insect injury, pruning, grafting and other wounds(5 gallon flower pots). The spread of pathogenic bacteria mainly depends on the splash of rain water, irrigation water, insects, human and other animals.(plastic flower pots wholesale trinidad and tobago)
For example, the effective chemical control methods for other kinds of pathogens have no practical value for plant viruses(5 inch plastic plant pots). The disease of plant bacterial disease is not as obvious as fungal disease, but its common feature is that the surface of the diseased part often adheres to the mixture of bacteria and host fluid(black plastic planters), which is the disease of many bacterial diseases and one of the important basis for identifying bacterial diseases.
(plastic flower pots wholesale trinidad and tobago)The prevention and control measures and physical treatment methods are more important, and have been widely used in production practice(plastic hanging baskets suppliers). The virus loses its vitality soon after leaving the host cell. The main infection sources of virus disease are diseased seeds, asexual propagation materials and wild hosts(large outdoor planters for trees). Once the virus is found, it should be handled properly. Such as orchid mosaic virus disease, apple rust fruit disease and so on.
Eliminate all sources of infection(teku plastic pots). The infected persons should not be used as breeding materials to prevent the spread and spread of the disease. Prevention of vector infection. The main vectors of viral diseases are aphids, leafhoppers, Fenxian and other insects, in addition to telacods, nematodes, cotyledons and so on(1 gallon grow bags). When the plant is infected by two or more viruses at the same time, it will appear complex symptoms.(plastic flower pots wholesale trinidad and tobago)