Phalaenopsis worms how to do, Phalaenopsis diseases and insect pests and control methods / chemical spraying

In the flower world, thousands of beautiful flowers, but many people love Phalaenopsis, because it is shaped like a butterfly, colorful, it is too beautiful. However, in the process of raising Phalaenopsis, flower friends will always encounter some headaches, such as growing bugs, what about Phalaenopsis worms? The following are the diseases and insect pests of Phalaenopsis and their control methods. Follow the editor to have a look.

First, Phalaenopsis long worm how to do, find the cause

In the breeding methods of Phalaenopsis, we introduce indoor potted plants. Phalaenopsis has high requirements for the environment. Soil, light, water and so on should not be careless. Once operated improperly, worms or diseases will grow on the leaves. As for the Phalaenopsis worms, take a look at the symptoms and solutions of the following pests, and you will know what to do.

(1) Phalaenopsis pest symptoms and solutions.

1. Scale insects

This insect is one of the attention pests that harm flowers, which naturally includes Phalaenopsis. Scale insects mainly harm the leaves, leaf sheaths and pseudobulbs of Phalaenopsis. In severe cases, the leaves will yellowing, withering and falling. This symptom generally occurs in cultivation sites with high humidity, poor ventilation and lack of sunlight.

Solution: when there are a small number of scale insects, remove the eggs with a soft brush, or cut off the occurrence site and remove it and burn it; when there are a large number of scale insects, spray 50% prednisone emulsion 1000 times or 50% marathon emulsion 800 times, spray once every 7 weeks and 10 days, spray 3 times in a row.

2. Aphids

This insect is also one of the main diseases and insect pests of Phalaenopsis. It generally appears in spring and summer. It mainly harms the tender leaves of Phalaenopsis, causing leaves and spikes to be deformed, twisted and stunted. Not only that, honeydew secreted by aphids can attract ants and cause soot or other fungal diseases.

Solution: take turns to spray with omethoate or pyrethroid 1000 times. In addition, natural enemies can also be used to kill, such as red-lipped ladybug, Japanese square beetle, red ring ladybug and so on, which play a better role in preying on aphids.

3. Whitefly

When it comes to the diseases and insect pests of Phalaenopsis, whitefly is also one of them. It usually clusters on the orchid plant, and in severe cases, the whole leaf, leaf sheath and pseudobulm are covered with whitefly. Its fecundity is very strong, which will cause the leaves of orchids to dry up and fall off.

Solution: this bug is very difficult to kill artificially, there is no cure at all, all should be treated with medicine. When the whitefly is damaged, spray 50% prednisone emulsion 1000 times or 50% marathon emulsion 800 times, once every 7 to 10 days, 3 times in a row.

(2) Disease symptoms and solutions of Phalaenopsis.

Phalaenopsis worms how to do, read the above content we should know it! However, in addition to being attacked by insects, the disease also endangers Phalaenopsis all the time, and there are three main diseases of Phalaenopsis, namely, anthracnose, Botrytis cinerea and brown spot. The specific symptoms and solutions are as follows:

1. Anthrax

If the environment of breeding Phalaenopsis is not ventilated, or the temperature is too high, it is easy to suffer from anthracnose. The disease mainly harms the leaves, the symptoms of the disease: small yellow spots appear on the leaf tip and leaf edge, gradually turn into round or irregular yellow-brown or dark-brown spots, and there are small black spots on it in the later stage.

Solution: after finding the above symptoms, Hua you need to use medicine, specifically can be sprayed with anthrax 800x liquid, 50% concentration carbendazim 500x liquid and Shi Baogong 1000 times liquid spray, once every 7-10 days, spray 2-3 times.

2. Grey mold

When it comes to the disease of Phalaenopsis, Botrytis cinerea has to say that it is easy to breed in a humid environment where the temperature is too low, which mainly harms the flowers of Phalaenopsis. Symptoms: waterlogged spots appear on the petals and sepals of Phalaenopsis, and then slowly form large brown round patches, and in severe cases, the whole flower will wither.

Solution: found that the above symptoms, has been difficult to solve, flower friends should be removed immediately, otherwise the disease will be contagious. However, the disease can be prevented by spraying a 65% concentration of Dyson zinc wettable powder 500-800 times, once every ten days, 2-3 times.

3. Brown spot

The disease mainly occurs in high temperature season, or overcast and rainy weather, and mainly harms leaves. Symptoms: yellow halo can be seen on the periphery of Phalaenopsis leaves, which is easy to aggravate, which does great harm to the survival of seedlings. The leaves of old plants with serious disease will be withered or yellowed, and then all will fall.

Solution: after finding the above symptoms, flower friends can spray 72% concentration of agricultural streptomycin 1000 times, or 10% concentration of polyantimycin 80 times, once every 10 days, 2-3 times continuously.

As a good product of indoor culture, compared with other flowers, Phalaenopsis is very difficult to raise and has weak resistance to insects, so we should pay special attention to it. However, as long as we master the above Phalaenopsis diseases and insect pests and control methods, even if Phalaenopsis is really a long worm, we need not be afraid to find the cause and solve the problem!

What should I do if the flowers grow worms? pest control of Lingxiao flowers / spraying of diseased leaves

Lingxiao flowering period is long, raised at home can not only beautify the environment, but also purify the soul, is the favorite object of many flower friends. However, although Lingxiao flower is easy to raise, but for some reasons, it will also be found by bugs, that Lingxiao flower worms how to do? At this time, we should not be in a hurry, but should calmly find the cause, and then solve the problem. For this reason, the editor carefully arranged the pest control of Lingxiaohua. If you love flowers, you must have a look at them.

First, Lingxiao flower worm how to do, to find the cause

In the cultivation method of Lingxiao flower, we know that although Lingxiao flower is easy to raise, it also has requirements for the environment. Soil, light, water and so on should not be careless. Once operated improperly, worms or diseases will grow on the leaves. As for what to do with Lingxiao flower worms, take a look at the symptoms and solutions of the following pests, and you will know what to do.

(1) symptoms of Lingxiao flowers and insect pests and their solutions.

When it comes to the pest control of Lingxiao flower, the pest problem should be considered first. After all, once the plant grows insects, the consequences are very serious. It is understood that the main pests of Lingxiao flowers are whitefly, aphids and red spiders. Once found, flower friends should pay attention. The symptoms and solutions of Lingxiao flowers and insect pests are as follows:

1. Whitefly

This insect is one of the main pests of Lingxiao flower, it is a kind of white insect, it is difficult to distinguish with the naked eye. White whitefly larvae mainly adhere to the back of leaves and suck juice, causing leaves to curl and dry up; whitefly adults mainly harm tender leaves and absorb mesophyll juice.

Solution: when the above symptoms are found, flower friends will pay attention, look for bugs carefully, spray medicine in time after finding it, spray 40% omethoate, spray once every 7 days, and spray 3-4 times in a row. Note: both sides of the leaves should be sprayed, especially on the back, there will be a large number of insects.

2. Aphids

In the pest of Lingxiao flower, aphids can not be ignored, it is very small, about 1 mm, but a large number, it mainly attacks the leaves, stems and top buds. Because the terminal bud of Lingxiao flower is the most tender, aphids like to eat there most, and the tender terminal bud is not easy to deal with by hand, which is a headache and a very thorny thing.

Solution: it can be sprayed with 150 times omethoate solution and can be cured 1-2 times. When there are a large number of aphids, it is recommended to slowly irrigate the liquid once to put an end to the disease.

3. Red spider

This insect is difficult to distinguish with the naked eye at the initial stage of the disease. it will prick and suck leaves, buds and flower leaves, affecting normal growth and development, not only affecting beauty, but also leading to the death of the whole plant. So once you find a red spider, flower friends should pay attention!

Solution: when a small amount of red spider appears on the plant, it can be washed with clean water or scrubbed with soapy water; in severe cases, spray 1000 times dimethoate solution.

(2) the disease symptoms of Lingxiao flower and its solution.

Lingxiao flower bug how to do, read the above content we should know it! However, in addition to being attacked by insects, the disease is also harmful to Lingxiao flower all the time, and there are three main diseases: powdery mildew, gray mold and root rot. The specific symptoms and solutions are as follows:

1. Powdery mildew

This disease is one of the main diseases of Lingxiao flower, which mainly harms the stem, leaf and bud of Lingxiao flower. Symptoms: there will be a layer of white powder on the surface of the leaves, and in severe cases, the leaves will gradually wilt and bloom less, and the flowers will be small.

Liberating method: after discovering that the above symptoms are indeed powdery mildew, flower friends should immediately spray medicament, choose 2500 times liquid of strychnine or other suitable medicament, spray once every 10 days, spray 2-3 times continuously to cure the disease.

2. Grey mold

When it comes to the disease of Lingxiao, Botrytis cinerea has to say that it is easy to breed in a humid environment where the temperature is too low, which mainly harms the flowers of Lingxiao. Symptoms: waterlogged spots appear on the petals and sepals of Phalaenopsis, and then slowly form large brown round patches, and in severe cases, the whole flower will wither.

Solution: found that the above symptoms, has been difficult to solve, flower friends should be removed immediately, otherwise the disease will be contagious. However, the disease can be prevented by spraying a 65% concentration of Dyson zinc wettable powder 500-800 times, once every ten days, 2-3 times.

3. Root rot

It is easy to understand that the root is rotten, which can be said to be the most common disease of Lingxiao flower, which often occurs in the hot summer. The cause may be the root rot caused by too much watering.

Solution: after the disease is found, the root soil should be irrigated with 300 times Dysenamine solution in time, and timely ventilation, cooling and proper watering should be paid attention to to ensure that the basin soil is wet and not waterlogged.

As a good product of family farming, Lingxiao flower is easy to raise and has strong resistance to insects compared with other flowers. But no matter how to say, it is only a plant, sick worms are bound to exist, so in order for Lingxiao flower to grow healthily, we should master the above methods. With regard to the prevention and control of Lingxiao flower diseases and insect pests, the editor has introduced this, hoping to bring help to everyone.