Symptoms and Control of White Silk Disease of Tulip

Tulip (details) although the cultivation is not very difficult, but if you do not pay attention to conservation, it is still prone to disease. White silk disease is one of the more common diseases of tulips, which will lead to the withering of the whole tulip plant. The editor will introduce the symptoms, etiology, prevention and treatment of this disease for you in detail.

Tulips (details)

First, symptoms: the whole plant withered, the stem base wrapped around white fungus or rapeseed tea brown small sclerotia, the affected part became brown and rotten. A large number of white fungi and tea-brown fungi can be seen on the soil surface.

2. Etiology:

A. the pathogen overwintered in the soil with sclerotia or fungal cords. When the conditions were suitable in the following year, the mycelium produced by Sclerotinia sclerotiorum was initially infected.

B, the filamentous hyphae produced by the strain extended to contact the neighboring plants or the sclerotia were re-infected by water transmission, resulting in the spread of the disease, continuous cropping or clay weight of the soil and low-lying or high-temperature and humid years or seasons.

Third, prevention and control methods: when diseased plants are found, they are removed and burned in time, and the diseased points and their adjacent plants are irrigated with 5% Jinggangmycin water 1000 × 1600 times, or 50% Tianan water 500 × 600 times, or 20% methyl risperidophos emulsion 1000 times, or 1000 times of 90% dimethophos wettable powder, each plant (hole) is sprinkled with 0.4 × 0.5 liter. Combined with ploughing, 100,150kg lime powder per mu can slightly alkalize the soil and inhibit the breeding of Xanthomonas campestris.

How to control the white silk disease of tulip

Tulip is very beautiful and is liked by many people. It is a very common ornamental flower. Tulip is not only a world-famous bulb flower, an excellent variety of cut flowers, but also a vigorous and upright flower with a simple and elegant leaf color. Lotus-like flowers are dignified and lovely. In Europe and the United States as a symbol of victory and beauty, the Netherlands, Iran, Turkey and many other countries for the national flower. It also has medicinal value for dampness of spleen and stomach, stuffy chest, vomiting and abdominal pain, bad breath and greasy moss. But it is always threatened by diseases and insect pests in the process of planting. The following editor will share with you how to prevent tulip white silk disease.

Root lice feed on bulbs in the soil and drill into the epidermis to suck sap, causing plant growth weakness or easy to rot or induce diseases. Soak the worm-carrying bulb in thin lime water for 10 minutes, take it out and rinse thoroughly to kill the root lice.

Symptoms: the whole plant withered, the stem base wrapped around white fungus or rapeseed tea brown sclerotia, the affected part became brown and rotten. A large number of white fungi and tea-brown fungi can be seen on the soil surface.

Pathogen: SclerotiumrolfsiiSacc. It is called neat micronucleus disease, which belongs to the subphylum of semiknowns. The hyphae were white silk-like, fan-like or radial expansion, and then gathered into fungal cords or entangled sclerotia. Sclerotia is like rapeseed, the initial white to yellow-white, and then become tea-brown, round, smooth surface. In addition, it is reported that Corticiumrolfsii (Secc.) Cyrzi. It is also the pathogen of the disease.

Transmission route of white silk disease of tulip

1. The pathogen overwintered with sclerotia or fungal cords in the soil with the remains of the disease. when the conditions were suitable in the following year, the mycelium produced by Sclerotinia sclerotiorum was initially infected.

two。 The silky filamentous hyphae produced by the plants extended to contact the neighboring plants or the sclerotia were re-infected by water transmission, resulting in the spread of the disease, continuous cropping or clay weight of the soil and low-lying or high-temperature and humid years or seasons.

Prevention and control of white silk disease of tulip:

When diseased plants were found, the diseased plants were removed and burned in time, and the river water of the diseased point and its adjacent plants were irrigated with 5% Jinggangmycin water 1000 × 1600 times, or 50% Tianan water 500 × 600 times, or 20% methyl richos emulsion 1000 times, or 90% dimethophos wettable powder 1000 times, each plant (hole) was sprinkled with 0.4% 0.5 liter of water. Combined with ploughing, 100,150kg lime powder per mu can slightly alkalize the soil and inhibit the breeding of Xanthomonas campestris.

How to prevent and cure the white silk disease of tulips, and what medicine should be used?

Tulip is a kind of flower that many flower lovers like to grow. In the process of tulip growth, how to prevent tulip white silk disease?

Symptoms of tulip white silk disease: the whole plant withered, the stem base wrapped around white fungus or rapeseed tea brown sclerotia, the affected part became brown and rotten. A large number of white fungi and tea-brown fungi can be seen on the soil surface.

Pathogen: SclerotiumrolfsiiSacc. It is called neat micronucleus disease, which belongs to the subphylum of semiknowns. The hyphae were white silk-like, fan-like or radial expansion, and then gathered into fungal cords or entangled sclerotia. Sclerotia is like rapeseed, the initial white to yellow-white, and then become tea-brown, round, smooth surface. In addition, it is reported that Corticiumrolfsii (Secc.) Cyrzi. It is also the pathogen of the disease.

Transmission route of white silk disease of tulip

1. The pathogen overwintered with sclerotia or fungal cords in the soil with the remains of the disease. when the conditions were suitable in the following year, the mycelium produced by Sclerotinia sclerotiorum was initially infected.

two。 The silky filamentous hyphae produced by the plants extended to contact the neighboring plants or the sclerotia were re-infected by water transmission, resulting in the spread of the disease, continuous cropping or clay weight of the soil and low-lying or high-temperature and humid years or seasons.

Prevention and control method of tulip white silk disease: when diseased plants were found, the diseased plants were removed and burned in time, and the river water of the diseased point and its adjacent plants were irrigated with 5% Jinggangmycin water agent 1000-1600 times, or 50% Tianan water agent 500,600 times, or 20% methyl richos emulsion 1000 times, or 1000 times of 90% dimethophos wettable powder, each plant (hole) was sprinkled with 0.4-1600 liters of water. Combined with ploughing, 100-150 kg lime powder per mu can slightly alkalize the soil and inhibit the breeding of Xanthomonas campestris.

The above is the relevant knowledge of tulip white silk disease.