What to do when tennis flowers grow worms? pest control of tennis flowers / 2 insect pests 2 diseases

In the process of cultivating tennis 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 type, but also lead to plant death. So what should I do if there is a bug in tennis? How to prevent and control diseases and insect pests of tennis flowers? Next, the editor will take you to learn about it.

First, what if the tennis flower grows worms? find the reason.

If you want to know what to do with tennis flower bugs, first of all, we have to 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. Pest control of tennis flowers (pests)

Slug

Slug, also known as Snotlout, is a mollusk that looks like a snail without a protective shell. It mainly threatens the leaves of tennis flowers and gradually erodes them, resulting in a lot of wormholes in their leaves. Very beautiful.

Prevention and control methods: when we deal with this kind of tennis flower diseases and insect pests, we can make use of its habit of climbing out and feeding activities after watering, after rain, early morning, evening, and cloudy days.

Root nematode

Root nematode is a highly specialized omnivorous plant pathogen nematode, it is very harmful to the plant, at the beginning of the leaf will appear many red spots, and with the passage of time will cause the leaf to fall off gradually, the plant will gradually dry up.

Control methods: when we deal with root nematodes, which are diseases and insect pests of tennis flowers, we can use 10 grams of line phosphorus or 5% Yishubao to treat the plants. generally, we can use the medicine once every 5-7 days, and the pest can be thoroughly understood 2-3 times.

III. Pest control of tennis flowers (diseases)

Rust disease

Rust is a relatively high incidence of diseases and insect pests of tennis flowers. This disease mainly threatens the leaves, stems and fruits of plants. When the disease occurs, many blister spots will appear in the affected parts, and when serious, the blister spots will be dense and the plants will die quickly as a result.

Prevention and cure: when rust occurs on tennis flowers, we can spray it with 2000 times of 50% verapamil wettable powder, which is usually sprayed once every 7-10 days and can be cured once or twice.

Powdery mildew

Powdery mildew is a disease caused by powdery mildew infection. Many white dust-like disease spots appear on the leaves of tennis flowers at the time of the disease, and gradually cover the whole leaf surface over time. As a result, the plant is unable to carry out photosynthesis and gradually shrinks and dies.

Prevention and treatment methods: if we find the symptoms of powdery mildew on the plant, we must deal with it as soon as possible. during the treatment, we can use triadimefon 800 times liquid spray to treat the plant, usually once every 7-8 days. Generally, it can be cured after three consecutive sprays.

What to do when the sea immortal grows insects? pest control of sea immortal / 2 insect pests 2 diseases

When we cultivate sea immortal 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 its ornamental value, but also cause the plant to die gradually. So what should I do if the sea immortal has grown worms? How to control the diseases and insect pests of sea immortals? Next, the editor will take you to learn about it.

First, how to do the sea immortal flowers with worms? find the reason.

If you want to know what to do with sea immortal worms, first of all, we have to understand what kind of insects they 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 introduced below. Friends who are troubled in this respect can learn about it.

Second, pest control of sea immortal flowers, 2 insect pests and 2 diseases

1. Shell worm

Scale insect is a kind of pest with high incidence in the growth process of sea immortal. it mainly threatens the leaves, branches and fruits of sea immortals, resulting in its leaves gradually yellowing and falling off, and finally the whole sea immortals will gradually wither.

Control method: when we deal with the diseases and insect pests of this kind of sea immortal, we can directly use 1000 times of omethoate emulsion to spray it, the effect is very good.

two。 Longicorn beetle

Longicorn beetles are the general name of the polyphagous suborder Cerambycidae insects. The harm to the sea immortal flower is the strongest in the larval stage, and the larvae will gradually look at the plant, thus hindering the normal growth of the plant, reducing the yield, weakening the tree potential and shortening the lifespan. When the damage is serious, it will also cause the plant to wither and die quickly.

Control method: for this kind of sea immortal disease and insect pest, we can use 80% dichlorvos EC to inject into the injured punch, and then seal the punch with yellow mud to kill the pest at once.

3. Leaf spot disease

Leaf spot is a disease that may occur in many plants, and sea immortals are no exception. During the disease, many brown spots will appear on the leaves of the plant, and will gradually spread, resulting in the gradual drying up and death of the plant.

Control methods: for this kind of sea immortal diseases and insect pests, we can use 38% cuproloxil 800-1000 times or 80% mancozeb 400-1000 times to spray the diseased plants, usually once every 10-15 days, 1-2 times.

4. Rust disease

Rust is a disease that occurs in many plants, and sea immortals are no exception. This disease mainly threatens the leaves, stems and fruits of plants. When the disease occurs, many blister spots will appear in the affected parts, and when serious, the blister spots will be dense and the plants will die quickly as a result.

Control method: in the prevention and control of this kind of sea immortal diseases and insect pests, we can use 20% verapamil EC 400 Mel 600 times liquid spray to spray sea immortal flowers, usually about 15 days once, 2-3 times later can be cured.

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.