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Preface: When the weather is warm, a pot of daffodils will make you feel refreshed. Especially during the Spring Festival, many people will plant daffodils, for some friends who love to raise flowers, daffodils are a good choice, but when planting daffodils, it is very easy to have some diseases, such as leaf blight.
Let's share with you some tips for preventing leaf litter. <>
No matter what kind of plants are planted, there will always be some diseases, which will affect the growth of plants if not treated in time. One of the more common diseases of daffodils is leaf blight. The disease begins with the development of yellow-flaked macula in the leaves, which then spreads in a fan-shaped shape.
Around the leaves of the daffodils, there are also green halos. By the end of the planting period, the leaves will dry up and yellow particles will appear. If the daffodils are in poor ventilation, the probability of this disease is higher.
We know that if a daffodil has leaf blight, the situation is still very serious. Before planting, be sure to peel off the dry scales and rinse and disinfect the daffodils with a dilute potassium permanganate solution, in general, three times is enough. This can effectively reduce the spread of daffodil bulbs.
Daffodils can be soaked and disinfected before planting, which can effectively isolate bacteria and increase the probability of daffodil seedlings. <>
When we plant daffodils, we must control the planting density. It should not be too dense or too loose, and appropriate spacing should be maintained. And regularly disinfect the daffodils, check whether dead leaves or dead leaves are found, and if they appear, they must be treated in time to avoid the appearance of germs affecting other daffodils.
And spray a certain concentration of pesticides for prevention and control, and delete and destroy the infected dead leaves.
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Daffodils must be peeled off before planting, and rinsed and disinfected with dilute potassium permanganate solution, generally 2-3 times, which can effectively reduce the spread of daffodil bulbs. Daffodils should be soaked and disinfected before planting, so that bacteria can be effectively isolated.
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To prevent leaf litter, daffodils can be fertilized, disinfected, and exposed to the sun. My trick is to pour some fertilizer into the daffodil water, you can disinfect the daffodils, you can also manage the water and fertilizer regularly, and you can also put the daffodils in a sunny place.
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It is necessary to spray pesticides regularly, remove bacteria in the soil, also pay attention to fertilization, and also water in time, pay attention to the state of daffodils, and do not overwater.
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<>1. The sudden leaf wilting of daffodils at home is caused by a variety of reasons, such as improper light, improper water and fertilizer, or uncomfortable plum temperature. If this happens, it is important to treat it as soon as possible.
2. Remove the bulbs of dead leaves and check whether there is decay. If the bulb is still intact, it can be re-maintained by changing the soil, and it can continue to grow. If the bulb has rotted, there is no need for treatment, indicating that it has completely died.
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Common daffodil pests and diseases include large brown spot, rot disease, nematode disease, daffodils, spiny-foot mites, etc.
Brown spot disease. Onset occurs from March to May, preferably once every 1-2 weeks. When spraying and killing, 75% chlorothalonil 700 times solution should be used. It is necessary to soak the Xunyu Bi seed bulb in water for 1 hour, and finally soak it in tribute water for about 30 minutes.
Nematode disease. These two diseases are among the most important diseases of narcissus. When the plant is infected with the disease, the bulb appears to be intact on the surface, but the inside is damaged or rotten.
The rotten part should be removed in time. The protective agent in the picture needs to disinfect the soil in time to prevent decay and nematode infection.
Root mites spinyfoot. Echinopods are white and shiny, reminding it of its resemblance to adult mites. It is light and ketones. It can be sprayed with 40% dicofol 1000 times of the solution.
Daffodil flies. The daffodil flies lay eggs in the soil, and the hatched larvae invade the spheres, causing the bulbs to rot and blacken. Carbon disulfide is required to deal with daffodil flies, and daffodils need to be watered during the growing season.
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1.Common diseases of daffodils are brown spot and leaf blight.
2.Brown spot disease mainly harms the leaves and stems of plants, the leaf tips are brown when diseased, and then slowly expand, causing the plant to die, spraying with chlorothalonil solution for control.
3.Leaf blight causes diseased leaves to turn green and yellow, and black particles will appear, which can be used with zeb.
4.Its main insect pest is root mites, which can be removed with dicofol.
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<> the daffodil wilted orange, you need to cut off the wilted leaves and flowers of the plant, and then replant the daffodil bulbs in the soil, when maintaining the daffodils, you need to water 1-2 times every other week to keep the soil moist, you also need to fertilize according to the growth state of the daffodils, and you also need to place the daffodils in a bright place to let them bloom quickly.
1. Bulb treatment.
Daffodils wilted, need to be pruned immediately, you can use sterilized scissors to cut off the daffodils that are about to wilt the leaves and flowers, to avoid consuming excess nutrients, and after all the daffodils are blooming, you need to take out the bulbs, and then use the diluted disinfectant to apply to the daffodil bulbs to disinfect and sterilize.
2. Provide moisture.
When cultivating daffodils, you need to provide them with sufficient water, you can water them 1-2 times every other week, you need to water down the wall of the pot to make the soil completely soaked, and you also need to use a sprayer or kettle to spray water mist around the daffodils when the weather is hot to maintain the humidity of the plants.
3. Sufficient nutrients.
During the daffodil seedling period, it is necessary to apply a slow-release fertilizer every other month to provide the nutrients needed for the growth of the daffodils, and during the vigorous growth of the daffodils, it is necessary to apply nitrogen, phosphorus and potassium compound fertilizer every other month to promote their rapid flowering, and after the daffodils bloom, they need to be provided with phosphorus and potassium-based fertilizers to make their flowers more brilliant.
4. Lighting conditions.
When maintaining the daffodils, if they are placed in a dark place for a long time, the plants will not be able to synthesize chlorophyll, resulting in the yellowing and wilting of the daffodil leaves, and the daffodils need to be placed in a bright place, so that they can receive no less than six hours of natural light a day, fully carry out photosynthesis, and promote the vigorous growth of daffodils.
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Daffodils are wilted, you need to cut off the wilted leaves and flowers of the plant, and then replant the daffodil bulbs in the soil, when maintaining the daffodils, you need to water 1-2 times every other week to keep the soil moist, you also need to fertilize according to the growth state of the daffodils, and you also need to place the daffodils in a bright place to let them bloom quickly.
1. Bulb treatment.
Daffodils wilt and need to be pruned immediately, you can use sterilized scissors to cut off the leaves and flowers of daffodils that are about to wilt to avoid consuming excess nutrients, and after all the daffodils have bloomed, you need to take out the bulbs and then apply the diluted disinfectant to the bulbs of the daffodils to disinfect and sterilize them.
2. Provide moisture.
When cultivating daffodils, you need to provide them with sufficient water, you can water them 1-2 times every other week, you need to water down the wall of the pot to make the soil completely soaked, and you also need to use a sprayer or kettle to spray water mist around the daffodils when the weather is hot to maintain the humidity of the plants.
3. Sufficient nutrients.
During the daffodil seedling period, it is necessary to apply a slow-release fertilizer every other month to provide the nutrients needed for the growth of the daffodils, and during the vigorous growth of the daffodils, it is necessary to apply nitrogen, phosphorus and potassium compound fertilizer every other month to promote their rapid flowering, and after the daffodils bloom, they need to be provided with phosphorus and potassium-based fertilizers to make their flowers more brilliant.
4. Lighting conditions.
When maintaining daffodils, if they are placed in a shady place for a long time, the plant will not be able to synthesize chlorophyll, resulting in the yellowing and wilting of daffodil leaves, and the daffodil needs to be placed in a bright place, so that it can receive no less than six hours of natural light a day, fully carry out photosynthesis, and promote the vigorous growth of daffodils.
Planting daffodils need to choose a year-old robust bulb, the bulbs are cleaned and disinfected and dried before planting, the soil needs to choose a loose and breathable, fertile soil and a certain type of water retention, after planting, keep the soil slightly moist, the temperature is about 10-15, and the daffodils can germinate quickly.
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