What are the common diseases and insect pests of pitcher plants?

Pitcher plants grow slowly at seedling stage, and there are often diseases and insect pests such as red spiders, aphids, leaf spot, anthracnose and black spot, especially under the conditions of poor ventilation, too shade and low temperature, which occur more frequently, in addition to the need to timely regulate the growth environment conditions, but also timely spraying control.

Red spiders and aphids can be sprayed with 1000 times of omethoate EC or 1000 times of dicofol, while leaf spot, anthracnose and black spot can be controlled with 800 times of 50% zinc wettable powder or 800 times of thiophanate.

Prevention and control of main diseases and insect pests of pitcher plant

Leaf spot disease

Symptom characteristics

There are many small spots on the leaves, which gradually expand to form large brown spots. A black mildew layer is produced locally, which will gradually break. Affect the growth and ornamental of the plant.

Prevention and cure method

Strengthen management, reasonable maintenance, enhance the disease resistance of the plant.

When the disease occurs, spray fungicide sterilization, spray 1000 times antibacterial agent solution, spray evenly, the whole plant should be sprayed to the back of the leaves.

Root rot disease

Symptom characteristics

When the pitcher plant grows slowly and its disease resistance decreases, various diseases will come to the door. During the onset of root rot, the aboveground leaves were yellowing and wilting gradually. The underground roots turn brown and rot, and do not grow new roots for a long time.

Root rot is caused by the invasion of Fusarium. At first, it only begins to rot in the wound, but gradually it will seriously damage the whole plant. Low temperature or too much watering can cause the disease.

Prevention and cure method

Pitcher plants like warm and hot environment, the growth temperature is not lower than 24 ℃, and the high temperature and foggy environment is more favorable for growth. In order to avoid rotting roots, peat soil, dried cow dung, rotten leaf soil and sand can be mixed and hung in the greenhouse to provide proper shade.

Put in the high temperature environment in summer, it is required to be well ventilated, and the water should not contain limestone when watering. Pouring some cow dung water during its growing period is helpful to root growth.

In the early stage of the disease, the medicine should be sprayed in time. Choose Likujing, root rot spirit, many. Fu. Zinc can be diluted into a solution with water and sprayed.

The main harm of insect pests

Prevention and cure method

The shell worm was sprayed with 2000 times of 40% dimethoate EC.

Anti-freezing and anti-insect

Symptom characteristics

Pitcher plants are tropical plants that are prone to frostbite when the temperature is low. There were many small patches on the leaves last time. Living in a damp and dark environment for a long time, it is easy to get coal fouling disease. Summer is also attacked by pests, such as thrips and shell insects.

Prevention and cure method

Keep warm in time when the temperature drops, it is best to put it in an air-conditioned room.

In order to avoid being attacked by pests, spray special insecticides in time. Timely ventilation, see the sun, find bugs and clean up in time.

Pitcher plant insect growth how to do, pitcher plant pest control / 1 insect 2 disease spraying

When it comes to pitcher plants, everyone will think of its function of catching mosquitoes and flies, but did you know that even such a mosquito repellent plant can grow insects? Because the pitcher plant is a tropical plant, its growth will be affected in our country, and it will be attacked by diseases and insect pests if we don't pay attention to it. What about the pitcher plant growing insects? The following is pitcher plant pest control, let's go and have a look.

First, pitcher plants grow bugs how to do, spray

It is understood that pitcher plant is a tropical plant, breeding in most parts of our country, will have a certain impact on its growth, a little attention, pitcher plant will be attacked by diseases and insect pests. What about the pitcher plant growing insects? in fact, it is very simple, just spray. As for what kind of medicine to spray, there is a detailed introduction in the pitcher plant pest control. Let's move on.

II. Pest control of pitcher plants

According to the editor's inquiry, if the pitcher plant is not raised strictly according to the breeding method, the pitcher plant is easy to get leaf spot, root rot, sunburn and so on. Among them, leaf spot disease and root rot disease are more harmful, and they will also be invaded by shell insects. The specific symptoms and control methods are as follows:

1. Root pink scale

A kind of shell insect that mainly feeds on the fresh juice of pitcher plants. Symptoms of infringement: the leaves of pitcher plants yellowed, withered, and even fell, seriously affecting the ornamental effect of pitcher plants.

Control method: if a small amount of root pink scale is found, it can be wiped off with a brush or burnt cloth, then the diseased leaves can be cut off and burned centrally to reduce the source of the disease. finally, it can be sprayed with 1000-1500 times EC or 25% Icas EC to check and kill, pay attention to both the positive and negative sides of the branches, which can improve the insecticidal rate.

2. Leaf spot

One of the diseases and insect pests of pitcher plants, which mainly infects its leaves. Symptoms: waterlogged and small spots appear on the leaves, gradually expanding, forming oval spots, brown. A black mildew layer was produced in the disease, which ruptured in the later stage. Seriously affect the plant growth and ornamental effect.

Control methods: timely removal of diseased leaves and centralized destruction, in order to reduce the source of the disease; when the disease occurs, spray germicidal or 1000 times antibacterial solution, spray evenly, the whole plant should be sprayed to the back of the leaves.

3. Root rot

In the summer high temperature environment, if not ventilated, watering water contains limestone, then pitcher plants will suffer from root rot. Symptoms: the aboveground leaves are yellow and wilting gradually. The underground roots turn brown and rot, and do not grow new roots for a long time.

Prevention and treatment methods: in the early stage of the disease, you should spray chemicals in time, you can choose Likujing, Root rot Ling, etc., and spray it after diluting it into a solution with clear water. In order to avoid rotting roots, peat soil, dried cow dung, rotten leaf soil and sand can be mixed and hung in the greenhouse to provide proper shade.

4. Anti-freezing and insect prevention

Pitcher plants are tropical plants, which are prone to frostbite when the temperature is low, and there are many small patches on the leaves. If you live in a damp and dark environment for a long time, you are easy to get coal fouling disease. Summer is also attacked by pests, such as thrips and shell insects.

Prevention and treatment: keep warm in time when the temperature drops, and it is best to put it in an air-conditioned room. In order to avoid being attacked by pests, spray special insecticides in time. Timely ventilation, see the sun, find bugs and clean up in time.

On pitcher plant pest control, the editor introduced here, I believe that when you encounter pitcher plant worms or get sick, you should know how to do it! Generally speaking, pitcher plants can drive worms, but they can also grow worms, so for the sake of unnecessary trouble, we should pay attention to care.