How to deal with the long insects of Bao Lotus? The pest control of Bao Lotus/4 pests 1 disease

When we breed Baolianhua, 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 its beautiful plant shape, but also lead to plant death when it is serious. What should we do if the Baolian flower grows? What should be done to prevent and control diseases and insect pests of Baolinhua? Next, the editor will take you to learn about it.

First, what to do when the worm grows in the lotus flower? find the reason.

If you want to know what to do with the Baolinhua insect, we must first understand what kind of insect it is, and then we can deal with it pertinently, because different pest control methods are also different. in the following, there are various pest control methods for Baolinhua, and friends who are troubled in this respect can come to know about it.

II. Disease and pest control of Baolian flower

1. Nocturnal moth

Nocturnal moth is a plant-eating pest of Lepidoptera. It mainly harms the leaves and flowers of Baolianhua. Its larvae will constantly bite the leaves and flowers, resulting in many holes on them, which seem to affect the ornamental quality. In serious cases, it can also lead to plant death.

Control method: for this pest of Baolinhua, we can use 2.5% trichlorfon powder or 1.5% parathion (1605) powder to directly spray.

two。 Red spider

Among the diseases and insect pests of Baolinhua, the red spider has a relatively high incidence, 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 whiten, and 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. Shell worm

The scale insect is a kind of insect of Homoptera, which is harmful to many plants, and the lotus flower is no exception. It will be extremely strong in the branches, leaves and fruits of the plant all its life, resulting in yellowing leaves, plant weakness and, in serious cases, plant death.

Control methods: when we deal with the diseases and insect pests of this kind of lotus flower, the most direct method is to use 1000 times of omethoate or 2.5% deltamethrin 3000 times to spray the pests.

4. Aphids

Aphids are relatively common herbivorous insects, with more than 4000 species in the world. Their body length is often less than 10 mm, so it is difficult to find. They leave honeydew on the leaves of the plant and suck the sap of the leaves, causing the leaves of the lotus to wither, turn yellow, lose their luster, and cause diseases such as coal fouling.

Control method: in view of the diseases and insect pests of this kind of lotus flower, we can directly use 2.5% methamphetamine emulsion 3000 times to spray and kill it.

5. Soft rot

Among the diseases and insect pests of Baolinhua, soft rot is a relatively common disease. During the onset of the disease, many water-like spots will appear on the roots of the plant, and the rhizome will gradually rot and emit a stench with the passage of time. Finally, it gradually rots to death.

Prevention and treatment: in the prevention and control of this disease, we can use 38% cuproloxil diluted by 1000 times to carry out root irrigation treatment, generally once a week, after 2-3 times can be prevented.

How to propagate the lotus flower, the propagation method of the lotus flower / mainly by cutting propagation

Baolianhua, also known as Baolian Lantern, is a common ornamental flower plant in people's life. Many people are raising it everywhere. With more and more people breeding Baolinhua, people are more concerned about its reproduction. How to reproduce Baolinhua? What are the breeding methods of Baolian flower? Next, the editor will take you to learn about it.

1. How to reproduce and cuttage propagation of Baolinhua

When it comes to how to reproduce the lotus, in fact, it is generally based on cutting propagation, in early spring, we can use last year's branches for old wood cuttings. In the late spring and early autumn, we can use the same year's branches for tender wood cutting, as for its specific cutting methods are described in detail below, let's take a look.

Second, the propagation method of Baolian flower

1. Matrix selection, good drainage

Before we carry on the cutting propagation to the lotus flower, we first need to choose the substrate, which is a step to lay a good foundation, which is very important. Generally speaking, it is best to choose loose and fertile rotten leaf soil or peat soil as the substrate. The drainage and air permeability of these two kinds of soil are good, and the nutrition is also very rich, so that the plant can grow healthily.

two。 Matrix disinfection, high temperature disinfection

After we have selected the substrate, we cannot disinfect it immediately, we also need to disinfect it. During disinfection, we can break it up and lay it out in the sun for exposure, or we can put it into an iron pot. Then turn on the fire to stir-fry, so that even if there are pests or bacteria lurking in the matrix, they will be killed because of the high temperature.

3. Selection of twigs, cutting in late spring or early autumn

Softwood cuttings are generally carried out at the end of spring or early autumn every year, we can select the sturdy branches of that year as cuttings, cut them off and choose the sturdy cuttings, then fry them into a section with 5-15cm length, each section must have 2-3 leaves, when cutting the cuttings, we must cut them at 2 cm away from the stem knot, and the upper and lower cuts should be smooth.

4. Hardwood selection, cutting in early spring

In the early spring of every year, the branches of that year have not yet grown, so if we want to cut, we need to choose the branches that were born last year. Generally speaking, it is best to choose the branches that grew strong last year as cuttings, so that the survival rate will be higher. And each cuttings usually retain 3-4 nodes, as for the way of cutting is suitable for twigs, the editor will not repeat it here.

5. Cutting method, rooting in 40-50 days

When we cut the lotus flower, we should first apply an appropriate amount of base fertilizer in the substrate, then cut a hole in the potted soil, then cut a hole in the potted soil, and then insert the cuttings into it. this method can avoid damage to the cuttings during insertion, which is very practical, and can take root in about 40-50 days.

Diseases and insect pests of Baolian Lantern and their Control

Diseases and insect pests of Baolian Lantern

Baolian Lantern has fewer diseases and insect pests, mainly two kinds of diseases and insect pests, leaf spot and stem rot. Today, let's take a look at the basic situation of these two diseases and how we can control them.

Leaf spot disease

Leaf spot disease usually occurs in spring and autumn and is characterized by the production of many brown or black spots on the leaves and gradually expands.

Prevention and cure method

Immediately remove the diseased part, and replace the original basin soil, spray treatment on the plant to prevent the spread of diseases and insect pests.

Stem rot

Stem rot usually occurs on the newly growing shoots of the plant, where the diseased part is brown, and gradually expands and rotts.

Prevention and cure method

Cut off the diseased part and destroy it to prevent further infection. This condition can be treated by spraying. Change the basin soil in time, try not to choose unmature fertilizer to fertilize Baolian lantern, reduce the source of bacteria and reduce the occurrence of stem rot.

Baolian lantern has a strong ability to prevent diseases and insect pests. Baolian lantern is mainly used to prevent diseases and insect pests. Carbendazim and Baiduqing can be used to spray on the leaves after mixing with water, and the plants can be sterilized and disinfected once every half a month.