What should we do if the insect grows in fragrant flowers? pest control of fragrant flowers / 2 insect pests 2 diseases

In the process of cultivating fragrant 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, but also cause the plant to wither and die. So what should I do if the fragrant flowers grow into worms? How to control the diseases and insect pests of fragrant flowers? Next, the editor will take you to learn about it.

First, what to do when fragrant flowers grow and worms grow? find the reason.

If you want to know what to do with fragrant flowers and worms, we must first understand what kind of insects grow, so that we can deal with them pertinently, because the treatment methods of each kind of diseases and insect pests are different, and the details are described in detail below. Friends who are troubled in this respect can learn about it.

II. Disease and pest control of fragrant flowers

1. Nocturnal moth

Nocturnal moth is a plant-eating pest of Lepidoptera. It mainly harms the leaves of fragrant flowers. Its larvae will eat plant leaves and often eat up the host leaves, which seriously affect the growth and ornamental of trees.

Control methods: the main harmful period of night moth is from July to September every year, so we must pay special attention to this disease and insect pest of fragrant flowers, we can directly use 2.5% trichlorfon powder to spray it.

two。 Red spider

Among the diseases and insect pests of fragrant flowers, red spider is a relatively common one, and its high incidence period is in the summer every year, so at this time we must pay special attention to the fact that when this kind of pest occurs, the leaves of the plant will gradually turn yellow and white. if it is not treated for a long time, it will also lead to the phenomenon of plant wilting.

Control method: when we deal with the pest of red spider, we can directly use 40% diclofenac EC 1000-1500 times to spray, generally three times in a row can completely kill this pest.

3. White silk disease

White silk disease mainly harms the rhizome of plants, when the disease occurs, there will be a lot of white hyphae in the rhizome, and then gradually spread, resulting in the phenomenon of dehydration of fragrant flowers, thus leading to the road of wilting and death.

Prevention and control methods: for this disease, we need root irrigation treatment, generally can use pentachloronitrobenzene 1000 times liquid to carry out, if found in time is basically cured.

4. Leaf blight

Leaf blight is a common disease of fragrant flowers, which mainly threatens its leaf edge, leaf tip and other places. At the time of the disease, there will be many irregular disease spots on the leaves, and will gradually spread with the passage of time, and finally lead to the phenomenon of plant death.

Control method: when we deal with the disease of leaf blight, we can use 1000 times of topiramate to spray the plant, usually once every 10 days, and can be cured after 1-2 times.

How to propagate fragrant flowers, the propagation method of fragrant flowers / mainly by cutting propagation

The fragrant flower is a kind of flower plant of the genus Daphne, which can be seen in many parts of our country. With more and more people raising it, people are more concerned about its reproduction, about how to reproduce. What are the breeding methods of fragrant flowers? Next, the editor will take you to learn about it.

How to propagate fragrant flowers, cuttings / ramets / strips

When it comes to how to reproduce fragrant flowers, in fact, it can be divided into three methods: cutting propagation, split propagation and striping propagation, of which cutting propagation is the main method, and more people use it. Although ramet propagation and striping reproduction are rarely used, as long as they are operated properly, the survival rate is not low. In the following, there are three specific details of reproduction methods, interested friends can understand.

2. Propagation methods of fragrant flowers

No matter what kind of breeding method we carry out, we first need to choose the substrate, which is a step to lay a good foundation and is very important. Generally speaking, it is best to choose loose, fertile and well-drained humus soil as the substrate, which is rich in nutrients and breathable, so that plants can better absorb nutrients.

Cuttage propagation

Cuttage selection: before we carry on the cuttage propagation of fragrant flowers, we must first choose cuttings, the quality of cuttings will directly affect its survival rate, so it is generally best to choose strong and disease-free branches as cuttings, so the survival rate will be very high, if we choose the branches that look very small and delicate, then we can basically declare that cutting failed, and the survival rate will not be very high.

Cutting method: in the propagation method of fragrant flowers, mainly by cutting propagation, we can first use chopsticks to cut a hole in the basin soil, and then insert the cuttings into it for watering. When watering, pay attention to a thorough watering, then 50 days later can root, the next year can be transplanted.

Ramet propagation

The ramet propagation of fragrant flowers can generally be carried out in combination with changing pots. First of all, we should dig up the plants from the potted soil, then remove the old soil, take the sturdy young seedlings, truncate the roots connected to the mother plants, and then plant them in a separate pot. Generally, a complete pot of flowers can grow to 60cm-70cm within a year.

Striping propagation

When we are pressing and propagating the fragrant flowers, we should first select the stout tillering branches, then peel the half-ring of the branches into the soil, reach the depth of the xylem, bury them into the soil, expose the branches slightly, keep them moist, and wait until the next year to cut off the mother branches, and then we can maintain them normally.

How to raise fragrant flowers, culture methods and precautions of fragrant flowers / like half shade / avoid strong light

Fragrant flower is a kind of flower plant produced in Henan Province of China, which is highly ornamental and cultivated in all provinces in the south of the Yangtze River basin. However, if we want to raise it well, there are many things we need to pay attention to. How to raise fragrant flowers? What are the breeding methods and matters needing attention of fragrant flowers? Next, the editor will take you to learn about it.

First, how to raise fragrant flowers and understand their habits

Want to know how to raise fragrant flowers, we must first understand its growth habits, this plant likes to grow in a semi-humid environment, but also like half-shade, so we should not put it in direct sunlight when breeding it, so as not to cause the plant to dry and yellowing for a long time, of course, in addition to daily water and fertilizer management is also very important, details in the following, interested friends can understand.

2. Culture methods and matters needing attention of fragrant flowers

1. Soil

If we want fragrant flowers to thrive, we must first choose a suitable soil, which is a step to lay a good foundation and is very important. Generally speaking, it is best to choose a humus soil with loose, fertile and well-drained soil, which is rich in nutrients and breathable, so that plants can better absorb nutrients.

two。 Temperature

When we cultivate fragrant flowers, the ambient temperature is also what we need to pay attention to, because only if we let it grow at a suitable temperature, it can grow better. The temperature of its growth environment should be kept in a relatively mild range, and it can withstand low temperature in winter, but pay attention to the fact that too cold will delay its flowering.

3. Fertilizer application

Fertilizer is one of the main nutrients in the growth process of fragrant flowers, especially after entering its growing period, its demand for fertilizer is very high. Basically, we need to apply fertilizer once a month, but there is one thing we should pay attention to when applying fertilizer. That is to apply thin fertilizer, the fertilizer concentration should not be too high, if the concentration is too high, it will burn the plant.

4. Moisture content

This kind of plant likes the semi-humid environment, so when we cultivate it, we should water it frequently and keep the soil moist, so that the plant can thrive, but we need to pay attention to control the amount of water, because it is not resistant to waterlogging, so it can not be watered too much, if stagnant water is very easy to cause its roots to rot.

5. Light

Fragrant flowers like the semi-shady growth environment and are not resistant to strong light. If the light is mild in spring and autumn, we can breed them in outdoor sunlight scattering places, and after summer, it is best to move to indoor semi-shade places for breeding, because if the light is too strong, it will burn the plants and cause the leaves to turn yellow and dry.

6. Diseases and insect pests

In the process of cultivating fragrant flowers, if we are not careful enough, it is very easy to let diseases and insect pests enter while they are empty. This kind of problem is very harmful to plants, so we must deal with it in time after it is discovered, because the longer it takes, the more difficult it will be to cure it. As for the specific treatment methods, you can refer to the article on pest control of fragrant flowers, which has a detailed introduction.