What to do with the growing insects of the flower of the jade hairpin, the pest control of the flower / 2 insect pests 2 diseases

In the process of cultivating jade hairpin flowers, people do not want to encounter such problems as diseases and insect pests, which not only have a great impact on the ornamental of jade hairpin flowers, but also lead to plant death if they are not treated for a long time. What about the jade hairpin flower worms? How to prevent and control the diseases and insect pests of hairpin flowers? Next, the editor will take you to learn about it.

First, what to do with the long worm of hairpin flowers?

If you want to know what to do with the jade hairpin flower worms, we first need to know what kind of insects are growing, so that we can deal with them pertinently, because the prevention and control methods of each kind of diseases and insect pests are different. The details are introduced in the following column of pest control of jade hairpin flowers. Let's move on.

2. Disease and insect pest control of hairpin flower

Insect pest

1. Slug

Among the diseases and insect pests of the hairpin flower, slug is a more common pest, which mainly feeds on the leaves of the hairpin flower, which leads to many holes in the leaves, which not only affects the beauty, but also causes the leaves to fall off in advance.

Control method: when dealing with this pest, we can use aldicarb wettable powder to carry out direct spraying.

two。 Aphids

Aphids are a kind of pest of Homoptera. The harm of aphids is relatively great among the diseases and insect pests of hairpin flowers. They will gradually suck the juice from the leaves of Hosta flowers, resulting in the loss of nutrients and wilting phenomenon.

Control methods: the reproductive ability of aphids is very strong, so we must deal with them in time. We can use 2.5% methanolide emulsion 3000 times for spray control.

Disease

1. Spot disease

Among the diseases and insect pests of hairpin flowers, spot disease is a kind of disease with high incidence. The high incidence period of this disease is in summer, so special attention should be paid at this time. This disease mainly threatens the leaves of hairpin flowers. When the disease occurs, there will be a lot of water-like disease spots on the leaves, and will gradually spread over time, resulting in the gradual drying up and death of the plant.

Prevention and treatment: in the prevention and treatment of spot disease, we can use 20% fluorosilazolium amine 600-800 times to spray the hairpin flower, usually spray once every 7-8 days, and then recover after 2-3 times.

two。 Powdery mildew

Powdery mildew is a very harmful disease and insect pest of the hairpin flower, which is harmful to the whole plant. Many dusty white mold layers will appear on the leaves during the disease, and will gradually spread to the covered plants. as a result, the plant can not carry out photosynthesis and gradually wither.

Control method: when dealing with this disease, we can use 80% sulfur 400 times plus 72% benzothiourea cyanide 600 times spray to spray the hairpin flowers, generally spray once every 7-10 days, and basically recover after 1-2 times.

Diseases and insect pests of Phyllostachys pubescens and its control

Insect pest of hairpin flower

Jade hairpin flowers should pay attention to prevent the harm of snails and slugs in summer.

Control methods of insect pests

When the jade hairpin flower has insect pests, it needs to be treated by spraying chemicals in time.

Diseases of hairpin flower

The hairpin flower likes to have a moist and fertile soil and is suitable for growing in a cool place. It is easy to develop spot disease when the temperature is between 22 °- 28 °and the relative humidity is above 85%. If there is high temperature and drought during the day and dewy weather at night, it is also easy to cause spot disease of hairpin flowers. In addition to the above, when raising hairpin flowers, there is a lack of fertilizer, lack of water, or flood irrigation, poor growth and other conditions may cause spot disease.

The spot disease is caused by bacterial infection, and the main harm to the hairpin flower is to harm the leaves, mostly from the old leaves or the edges and tips of the leaves, showing no fade spots at the beginning. then gradually expanded into semicircular irregular patches, the edge is blue-brown, the boundary is not obvious, the middle is gray-white. In the later stage, small black spots will grow densely, resulting in withered and yellow leaves, affecting yield and quality.

Prevention and treatment of spot disease

Strengthen the management of sick hairpin flowers, apply enough fertilizer, cultivate strong seedlings, appropriate watering, do not flood irrigation, strengthen the ventilation and ventilation in the cultivation shed, and reduce the temperature. At the same time, it is also necessary to get rid of the sick and disabled in time.

To treat the spot disease of hairpin flowers, chemical methods can also be used to regularly spray Guoguang Yintai (80% Dysen zinc wettable powder) 600-800 times solution + Guoguangtailing amino acid chelating foliar fertilizer), which can prevent Hosta flowers from getting spot disease, supplement nutrition and improve the ornamental value of flowers. Spraying 25% prochloraz EC 500-600 times at the initial stage of the disease, with an interval of 7-10 days, spraying 2-3 times continuously, can effectively treat the spot disease of hairpin flowers.

What is the flower language of jade hairpin flowers, the legend of jade hairpin flowers / tranquility, gentleness and harmony

The jade hairpin flower is a kind of highly ornamental plant, which is also mentioned in the article on the efficacy and function of the jade hairpin flower. Like many ornamental flowers, the jade hairpin flower has its own flower language, so what is the flower language of the jade hairpin flower? What are the legends of jade hairpin flowers? Next, the editor will take you to learn about it.

What is the flower language of jade hairpin flowers / tranquil, broad and harmonious

The designs and colors of jade hairpin flowers are generally white, giving people a very noble and elegant feeling, just like the beautiful girls who did not come out of the cabinet in ancient times, so the flower language of jade hairpin flowers also represents tranquility, width and harmony.

Second, the legends of jade hairpin flowers

Legend one

According to legend, during the Shang Dynasty, King Zhou of the Shang Dynasty had a concubine who liked white flowers very much, and her favorite among the white flowers was Hosta. One year, when the concubine was about to give birth, it was difficult to give birth, and the child could not be born. This worried the people in the palace, and the concubine knew that she might lose her life, so let the maid pick a pot of the best jade hairpin flowers in the imperial garden.

Who knows, after the maid came to the imperial garden, she found that none of the jade hairpin flowers had bloomed, so she picked a pot of jade hairpin flowers and put them in front of the concubine, who saw it and burst into tears. Who knows, there was a baby's cry. People knew that the baby was born, and people thought it was because of the meritorious service of the jade hairpin flowers. Therefore, the jade hairpin flower is also known as the grass.

Legend two

It is rumored that Shangguan Waner, a famous talented woman in the Tang Dynasty, likes to read before flowers, especially in the summer evening, accompanied by the faint fragrance of jade hairpin flowers to taste the words in the book. This talented woman's poems are as sad as jade hairpin flowers, expressing her mourning for the life of the palace ban.

Legend three

It is said that the Queen Mother in heaven is very strict with her daughter, but her youngest daughter is very rebellious and yearns for freedom. On one occasion, she seemed to take advantage of the Queen Mother's birthday to slip into the world, only to be seen by the Queen Mother, so she locked her up, so she pulled out the jade hairpin from her head and threw it into the world.

Wait until a year later, the original place where the hairpin fell is full of white flowers, this kind of flower shape is like a white jade hairpin, the temperament is very elegant, but also with a touch of fragrance, so it is loved by many people. it was later called "the first flower in the south of the Yangtze River".