What to do with the evergreen worms? the prevention and control of six common diseases and insect pests.

Back home, looking at the speckled broad leaves of evergreen, the fatigue of human eyes was relieved for a moment. However, beautiful things, we need to take good care of, once improper breeding, mosaic evergreen worms get sick, will seriously affect the ornamental. So, what about the evergreen bugs with flowers and leaves? Here are 6 kinds of common pest control of evergreen flowers and leaves. Go in and have a look!

I. evergreen worms with flowers and leaves, sprayed with medicine

In the process of the growth of evergreen flowers and leaves, due to a variety of reasons, the plant will inevitably cause disease and insect damage. The main diseases are: leaf spot, brown spot, anthracnose and root rot; insect pests are: shell insects, red spiders, etc., once found, we should immediately spray control. As for what medicine to spray, let's move on.

II. Pest control of evergreen flowers and leaves

1. Scale insects

The scale insect is the most common pest on evergreen flowers and leaves. It is small in size, often gathers together and secretes wax. It looks like a pile of white wax powder, which destroys the ornamental quality of plants. The insect is often clustered in branches and leaves, and the absorption of plant sap will cause the leaves of evergreen leaves to turn yellow, and in serious cases, it will cause branches to wither or the whole plant to die.

Control methods: when there are few scale insects, just pick them off with a stick and crush them to death. When there are many diseases and insect pests, spray dichlorvos 1000-15000 times, or 50% marathon emulsion 1000 times for prevention and control.

2. Red spider

Mites are arachnid pests, which are one of the common pests that endanger evergreen flowers and leaves. The insect often occurs when the ventilation is poor, which can harm the top of the plant, causing the top of the evergreen leaves to turn reddish brown and have cobwebs, affecting the growth and development of the plant.

Prevention and control methods: after discovering diseases and insects, you can use enemy killing to deal with them, and you can also spray anti-mite 25% EC 800x solution, 73% acarate 2000 times liquid and other drugs.

3. Leaf spot

When indoor temperature fluctuates greatly in a short period of time, or too much watering during dormancy, evergreen flowers and leaves are easy to suffer from leaf spot disease. When the disease occurs, there will be many small brown spots on the leaves of the evergreen leaves, and in serious cases, the spots will spread all over the leaves.

Prevention and control methods: timely removal of diseased leaves and centralized destruction, in order to reduce the source of the disease; spray 65% Dysen zinc 500 times or 25% nitrilazol EC 800 times to prevent and cure the disease, spraying twice every 10 to 15 days can be effective.

4. Brown spot

One of the diseases and insect pests of evergreen flowers and leaves, which mainly harms leaves. When the disease occurs, grass-yellow wet disease spots will appear on the edge and tip of the diseased leaves; in severe cases, the leaf spots expand and turn into brown macula, which affects the plant growth and reduces the ornamental value.

Prevention and treatment methods: when the above diseases are found, spray should be used to prevent and cure the above diseases. 50% carbendazim can be used as 600-800 times liquid, or 50% methyl carbendazim and sulfur suspension 600-800 times. Spraying alternately for 3 to 4 times and once every 7 to 8 days has a better control effect.

5. Anthrax

To say that the flower and leaf evergreen will suffer from any disease, anthracnose is indispensable, it mainly harms the fleshy stem, making the stem appear disease spot. The spots formed by the disease are large, 2-3cm in diameter, semicircular or oval in shape, brown in color and grayish-white in later stages.

Prevention and treatment: after anthracnose is found, remove the lesion immediately and smear it with copper oxychloride solvent every 5 days; if the disease is not long, use 30% copper oxychloride to fuse 70% mancozeb, smear every 10 days, spray 2-3 times.

6. Root rot

In the growth process of evergreen flowers and leaves, because watering is stable, beginners are easy to encounter plant root rot. When the disease occurs, the leaves of evergreen begin to wither and die, and when storing the corm, the corm is easy to rot and become hard.

Prevention and treatment: when the above diseases are found, if the condition is mild, you can spray 500 times Dysen zinc solution; if the rot is serious, the seed ball has been seriously degraded and directly thrown away.

Conclusion: in order to appreciate the beauty of evergreen flowers and leaves, we should strictly follow the cultivation methods of evergreen flowers and leaves to maintain. Of course, the emergence of diseases and pests, we do not have to rush, according to the above prevention and control methods to solve, on the evergreen flower and leaf pest control, the editor introduced here, hoping to bring help to everyone.

What about the evergreen worms in Guangdong? the prevention and control of five common diseases and insect pests of evergreen in Guangdong.

As a common foliage plant, the breeding method of Guangdong evergreen is not difficult, and it looks good, so it is kept at home by many people. However, there are many novice farmers, they simply do not follow the method of systematic maintenance, as a result, the plant worms get sick. So, what about the evergreen worms in Guangdong? In this regard, the editor summed up five kinds of Guangdong evergreen common diseases and insect pests, let's go and have a look!

Guangdong evergreen worms are sprayed with medicine.

Back home, looking at the big green leaves of Guangdong evergreen, the fatigue of human eyes will be relieved for a moment. However, beautiful things, we need to take good care of, once improper breeding, Guangdong evergreen worms get sick, will seriously affect the ornamental. As for what to do with the evergreen worms in Guangdong, it is actually very simple to determine the specific insect pests, and then solve the problem by spraying.

II. Pest control of evergreen in Guangdong

1. Brown soft scale

When it comes to Guangdong evergreen worms, it is generally brown soft scale. The insect is small and often gathers together, which mainly damages the leaves of the plant, affects the photosynthesis of the plant, and causes the leaves of Guangdong evergreen to turn yellow and hinder the ornamental.

Control method: when brown soft scale is found, it can be brushed off with a brush, and then rinsed with water; then 50% omethoate emulsion or 50% long-acting phosphorus can be sprayed, and the control effect can be achieved at one time.

2. Red spider

One of the mites, it is also one of the common pests of evergreen in Guangdong. The insect often occurs when the ventilation is poor, which will harm the top of the plant, causing the top of Guangdong evergreen to turn reddish brown and have cobwebs, affecting the growth and development of the plant.

Prevention and control methods: after discovering diseases and insects, you can use enemy killing to deal with them, and you can also spray anti-mite 25% EC 800x solution, 73% acarate 2000 times liquid and other drugs.

3. Leaf spot

When the indoor temperature fluctuates greatly in a short period of time, or too much watering during the dormant period, Guangdong evergreen is easy to suffer from leaf spot disease. When the disease occurs, the leaves of Guangdong evergreen will appear many small brown spots, and in serious cases, the spots will spread all over the leaves.

Prevention and treatment methods: when the above diseases are found, remove the diseased leaves in time and destroy them centrally, so as to reduce the source of the disease; then spray 65% Dysen zinc 500 times or 25% nitrilazole EC 800 times for prevention and treatment, every 10 to 15 days, spraying the solution twice can be effective.

4. Anthrax

When it comes to what diseases Guangdong evergreen will suffer from, anthracnose is an indispensable disease that mainly harms leaves. At the beginning, several yellowish, dark brown or light gray areas will appear in the affected areas. With the passage of time, it will infect stems and branches and seriously affect the growth of plants.

Prevention and treatment methods: when the above diseases are found, cut off the diseased leaves in time and burn them centrally in order to reduce the source of the disease; in severe cases, spray 1000 times of carbendazim or 1000 times of methyl topiramate for antisepsis, which can be effective after 2-3 times.

5. Brown spot

In addition to the above diseases and insect pests, brown spot is also a common disease among thousands of young people in Guangdong. The disease mainly harms leaves, resulting in grass-yellow wet disease spots on the edge and tip of leaves; in severe cases, leaf spots expand and turn into brown macula, affecting plant growth and reducing ornamental value.

Prevention and treatment methods: when the above diseases are found, spraying should be applied. 50% carbendazim wettable powder 600-800 times, or 50% methyl carbendazim and sulfur suspension 600-800 times, alternately sprayed 3 to 4 times, once every 7 to 8 days, has a better control effect.

About Guangdong evergreen pest control, the editor introduced here, I believe you encounter Guangdong evergreen worms or illness, you should know how to do it! Generally speaking, without paying attention, Guangdong evergreen is easy to be disturbed by diseases and insect pests, so we must take good care of it. As long as this is the case, bugs will not come to us. Finally, I wish everyone's Guangdong evergreen can grow beautiful ~

What if thick-skinned plants grow worms? prevention and control of four common diseases and insect pests of thick-skinned plants

Thick-skinned plant, a plant with strong adaptability, one of its leaves can take root immediately when it falls into the soil! Such plants are not easy to grow worms and get sick, but there are so many newbies that they can't raise them at all, so they feed the bugs. So what if the thick-skinned plant grows worms? Here are four kinds of pest control for cheeky plants. Let's go and have a look.

First, thick-skinned plants grow worms, spray with medicine

In the process of the growth of thick-skinned plants, the plant will inevitably get sick. The main pests are shell insects and aphids, and the main diseases are Botrytis cinerea and powdery mildew, which will affect the growth of thick-skinned plants. Therefore, as soon as it is discovered, it should be sprayed immediately for prevention and control. As for what kind of medicine should be sprayed, we go on to look at the pest control of thick-skinned plants.

2. Control of four kinds of diseases and insect pests of thick-skinned plants

1. Scale insects

Although thick-skinned plants are not easy to produce insects, they can also produce shell bugs when the environment is not ventilated and properly maintained. The insect sucks the sap from the leaves and twigs with stinging mouthparts, which affects the normal growth and development of the plant, and the branches or leaves die in severe cases.

Prevention and control methods: after a small amount of shell insects are found, they can be brushed off gently with a soft brush and then rinsed with water; when the scale insects are too long, the medicine should be sprayed, and the agent can be used to kill the scale 800-1000 times, generally, the control effect can be achieved at one time.

2. Aphids

Indoor potted plants are one of the most common pests, which also endanger the health of thick-skinned plants. Aphids mainly harm the young leaves and stems of thick-skinned plants, which are parasitic on leaves and absorb juice. Once aphids appear, they are dense and look very scary, so protection should be timely.

Prevention and control methods: when a small number of aphids are found, you can use tools such as a brush to brush off the insects; when there are many aphids, you need to use the relevant insecticides. The editor recommends that you use 2.5% fish rattan essential EC 1200 times, and the effect is excellent after spraying several times in a row.

3. Grey mold

The disease invades mainly through weak host tissue and can harm the stems, leaves and flowers of the plant, mainly flowers. When thick-skinned plant leaves, petioles, gray-white, water stains, and even tissue softening to rot, may be suffering from gray mold.

Prevention and treatment methods: find the above symptoms, cut off the diseased leaves in time to reduce the source of the disease; at the initial stage of the disease, you can spray 1000 times of methyl thiophanate wettable powder, or 50% carbendazim wettable powder 800-1000 times for prevention and treatment, spray once a week, spray 2 times 3 times.

4. Powdery mildew

Powdery mildew is another disease of thick-skinned plants, which mainly harms leaves, tender stems, flower buds and buds. Symptoms: there are many white dust spots on the leaves of thick-skinned plants, which affect their photosynthesis and even lead to plant death over a long period of time.

Prevention and treatment methods: cut off the seriously diseased plants or seriously diseased parts in time, and burn them centrally to reduce the source of the disease; at the initial stage of the disease, you can spray 50% carbendazim wettable powder 800 times solution, 80% Dysen zinc 500 times solution, 75% chlorothalonil 500 solution for prevention and treatment, the effect is better alternately.

With regard to the pest control of thick-skinned plants, the editor has introduced this. I believe that if you encounter worms or illness again, you should know how to do it! Generally speaking, thick-skinned plants are not easy to produce insects, as long as we follow the cultivation methods of thick-skinned plants to maintain, bugs will not come to the door. Finally, may all the cheeky plants grow green and strong!