What if winter corals grow worms? pest control of winter corals / aphids and anthracnose

Winter coral, a kind of indoor potted plant with excellent ornamental quality, is very adaptable and easy to raise at home, so it is deeply loved by flower friends. But in the process of breeding, because most of the flower friends are novices, it is easy to maintain improperly, and the result is that the plant worms get sick. So, what if the winter coral grows worms? The following are two kinds of winter coral pest control, follow the editor to learn about it.

1. Winter coral worms, spray with medicine

Friends who have seen winter coral should be impressed by the beauty of winter coral, which is why so many people keep it at home. But if the winter coral grows worms, it will seriously affect its ornamental, so once the insects are found, they should be sprayed immediately to control them. In this regard, the first thing to determine is which kind of diseases and insect pests, so next let's take a look at the winter coral pest control.

II. Disease and pest control of winter coral

1. Aphids

Once winter corals grow worms, they are basically aphids. The worm is very small, usually black or green, it propagates rapidly, once entangled by it, it will seriously endanger the health of the plant.

Symptoms: aphids mainly eat the tender leaves of winter coral, absorb nutrients, leading to plant malnutrition, if aphids eat the roots of winter coral, it will also lead to the death of winter coral.

Manual control: when aphids are found in spring, they can be brushed with a brush dipped in water; in winter, residual branches and fallen leaves can be cleaned in time to reduce overwintering eggs; in addition, we can also combine pruning to burn the damaged branches and flowers to reduce the source of the disease. as for how to prune, there is a reference to winter coral pruning.

Drug control: in addition to artificial pest control, aphids can be sprayed with 2000 times of omethoate EC or 1500-2000 times of dichlorvos EC.

2. Anthrax

Cause of illness: anthrax is caused by fungal infection, in June-July, is the rainy season of the year, when the humidity in the air will be very high, the temperature is also relatively high, and this environment is very suitable for bacterial growth! So in the hot summer season, winter corals are prone to anthrax.

Symptoms: the disease is mainly harmful to winter coral leaves. At the initial stage of the disease, round disease spots appear on the diseased leaves, then turn from round reddish brown to grayish white, then turn dark brown and produce black spots arranged in wheels; in severe cases, the leaves wither and die.

Prevention and control methods: once winter coral suffers from anthracnose, we should immediately cut off the infected branches and leaves and destroy them centrally to avoid re-infection; at the same time, spray chemicals to the sick winter corals, such as 700-800 times of carbendazim wettable powder or 500 times of 75% chlorothalonil.

With regard to the pest control of winter coral, the editor has introduced it here. I believe that if you encounter winter coral worms or get sick again, you should know how to do it! Generally speaking, winter corals are not difficult to raise, as long as we follow the cultivation methods of winter corals. After doing so, the bugs will not come to the door, and finally wish everyone's winter coral can grow beautiful ~

What should we do if brown bamboo grows insects? control of diseases and insect pests of brown bamboo / 2 insect pests 2 diseases

In the process of cultivating brown bamboo, the last thing we want to encounter is the problems of diseases and insect pests, which do great harm to it, not only affect the ornamental, but also lead to its death. So what should I do if the brown bamboo grows bugs? What should be done to prevent and control diseases and insect pests of brown bamboo? Next, the editor will take you to learn about it.

First, what to do when brown bamboo worms grow? find the reason.

If you want to know what to do with brown bamboo insects, we must first understand what kind of insects grow, so that we can deal with them pertinently, because the control methods of each kind of diseases and insect pests are different. Details are described below, let's take a look at it.

II. Disease and pest control of brown bamboo (pest)

1. Aphids

Aphids are one of the most common diseases and insect pests of brown bamboo, and it is also a kind of pest that exists in many plants. it is a plant-eating insect, which mainly harms the leaves and stems of brown bamboo, and it will gradually absorb the juice. as a result, a large amount of nutrients are lost in the plant, and it will cause the plant to wither and die gradually with the passage of time.

Control method: if the number of this pest is small, we can prune the damaged branches and disinfect the plants. If the quantity is large, we can directly use 3000 times of 50% aldicarb wettable powder to spray.

two。 Shell worm

Scale insect is a kind of pest that occurs in the growth process of many plants, and brown bamboo is no exception. this pest mainly feeds on the sap in the leaves and stems of brown bamboo, and it gradually absorbs the sap, which leads to the gradual loss of nutrients of brown bamboo and finally shrinks.

Control method: for this kind of brown bamboo diseases and insect pests, we can use 1500 times of 50% malathion to spray and kill it.

III. Disease and pest control of brown bamboo (disease)

1. Rotten bud disease

The disease mainly threatened the young buds and young leaves of brown bamboo. At the beginning of the disease, the undeveloped leaves withered first, brown, and then drooped. The pathogen will expand from the base of the tender leaves to the young tissue of the bud, causing the bud to die and rot, the plant to stop growing and, in severe cases, the whole plant to die.

Control method: when dealing with this brown bamboo pest, we can use 80% mancozeb wettable powder 500 times to spray the diseased plant, usually once every 10 days, 3-4 times can be cured.

two。 Anthrax

Anthracnose is a disease that mainly threatens the leaves of brown bamboo. When the disease occurs, many semicircular spots appear on the tip or edge of the leaves, showing yellowish brown or grayish brown. When the air is too humid, there will be liquid spots the size of scarlet needles on the leaves. It will cause the plant to die gradually over time.

Control methods: for this kind of brown bamboo diseases and insect pests, we can use Guoguang Yintai wettable powder 600-800 times to spray it, generally spray once every 7-10 days, 2-3 times can be cured.

What should we do if the wood fragrant flowers grow insects? control of diseases and insect pests of wood fragrant flowers / 2 insect pests 2 diseases

In the growth process of wood flowers, the last thing we want to encounter is diseases and insect pests and other problems, this kind of problems do great harm to the plant, not only affect the appearance, but also lead to the phenomenon of plant death. So what should I do if the wood fragrant flowers grow worms? What should be done to prevent and control diseases and insect pests of wood fragrant flowers? Next, the editor will take you to learn about it.

First, the wood fragrant flower grows worm how to do, look for the reason

If we want to know what to do when the wood flower grows, we first need to find out the reason, that is, what kind of worm we grow, so that we can deal with it pertinently, because the prevention and control methods of each kind of diseases and insect pests are different, and the details are introduced below. Interested friends can come and have a look.

II. Prevention and control of diseases and insect pests of wood fragrant flowers (pests)

1. Beetle

The beetle is a kind of invertebrate, which mainly harms the root system, leaves and buds of the wood flower, thus affecting the yield and quality of its flowering, and even cause the plant not to bloom.

Control method: when we deal with the diseases and insect pests of this wood flower, we can spray it with 2.5% deltamethrin 2000-3000 times, or we can trap it under the light.

two。 Aphids

Aphids are one of the most destructive pests on earth, and many plants may appear this pest in the growth process, including wood flowers. This pest mainly feeds on the sap of the plant, which leads to the loss of nutrients and withering.

Control method: for this kind of wood flower diseases and insect pests, we can use 3000 times of aldicarb wettable powder to spray and kill it.

3. Prevention and control of diseases and insect pests of wood fragrant flowers (diseases)

1. Powdery mildew

Powdery mildew mainly threatens the leaves, petioles, shoots and buds of wood flowers. Many irregular white dust-like mildew spots will appear on the leaves during the disease, and will gradually spread with the passage of time, resulting in plant shrinkage and death and loss of ornamental value.

Control method: when we deal with the diseases and insect pests of this kind of wood flower, we can use 50% carbendazim wettable powder 800 times to spray it, generally spray once every 5-7 days, 3-4 times can be cured.

two。 Black spot disease

Black spot is a disease caused by fungi, which mainly harms the leaves, petioles and shoots of wood flowers. Many purple-brown spots will appear in the affected parts during the disease, and the spots will gradually expand with the passage of time, and the color will gradually change. Finally, the plant gradually withered.

Control methods: for this kind of wood flower diseases and insect pests, we can use methyl thiophanate or carbendazim to spray the diseased plants, usually once every 7-10 days, 2-3 times can be cured.