What to do with the growing insects of bamboo and cypress, the control of common diseases and insect pests / 3 insect pests and 3 diseases

For bamboo and cypress, flower friends should be no stranger, it is neither bamboo nor cypress, it is a beautiful foliage plant, raised by many people at home. However, in indoor breeding, due to improper maintenance, high air humidity, poor ventilation and other reasons, bamboo and cypress are easy to get sick, affecting the growth of plants. So, what about the bamboo and cypress worms? The following are several kinds of bamboo and cypress common pest control, let's go and have a look!

First, what to do with the growing insects of bamboo and cypress

Bamboo and cypress is easy to raise, but it is prone to diseases and insect pests, and great harm, once found, it should be timely prevention and control. Among them, the common diseases and insect pests of bamboo and cypress are black spot, powdery mildew, anthracnose, aphids, scale, leaf miner and so on, which will seriously affect the ornamental of the plant. As for what to do with bamboo and cypress worms, we should determine the diseases and insect pests and control them by spraying.

II. Prevention and control of common diseases and insect pests of bamboo and cypress

1. Aphids

As an ornamental plant, the breeding method of bamboo and cypress is not difficult, but it is not difficult does not mean that it is easy to raise, because there is little improper maintenance, it is vulnerable to aphids. The insect is mainly parasitic on the leaves and absorbs juice, causing the leaves of bamboo and cypress to turn yellow. in serious cases, it can reduce the color of the flowers and wither quickly.

Prevention and control methods: after finding aphids, if the quantity is very small, you can take artificial control of aphids, brush off the aphids with a brush and bury them in the basin soil; when there are many aphids, you can spray 3000-5000 times of aldicarb or 1500-2000 times of omethoate, and the effect is particularly good.

2. Scale insects

Shell insects, almost harmful to indoor potted plants, bamboo and cypress worms, the most common is it. The insect often swarms on branches, leaves and fruits, and inserts mouthparts into the leaves and branches of bamboo and cypress to absorb juice, causing wilting leaves and inducing coal fouling disease.

Control methods: when there are few shell insects, gently brush them with a soft brush or wipe them off with cotton balls; when there are many shell insects, you can choose fenitrothion 2000 times liquid and 1605 times liquid for spraying, spraying every 7-10 days for 2-3 times in a row, which can effectively prevent the damage of shell insects.

3. Leaf miner

When it comes to bamboo and cypress worms, in addition to aphids and shell insects, they may also be leaf moths. The insect mainly eats leaves for a living, light causes bamboo and cypress leaves to break several small holes, and in serious cases, the leaves are shaped like mesh.

Prevention and treatment methods: when the above symptoms are found, dichlorvos or fenitrothion 1000-1500 times or 1500 times of trichlorfon can be sprayed. In order to avoid the occurrence of drug resistance, the drugs are sprayed alternately.

4. Black spot

In addition to growing insects, bamboo and cypresses will also get sick if they are not properly maintained, and the most common disease is black spot. The disease mainly affects leaves, petioles and tender shoots, resulting in dark-brown disease spots on leaves, which is not only harmful to health, but also affects beauty.

Prevention and treatment methods: the disease mostly occurs in June, we should observe more, when the above symptoms are found, timely spray 40% carbendazim 800 times solution or 65% Dysen zinc 400-500 times solution for prevention and treatment.

5. Powdery mildew

Powdery mildew is another disease of bamboo and cypress, which mainly harms leaves, tender stems, flower buds and buds. After suffering from the disease, there will be many white dust-like disease spots on the leaves of bamboo and cypress, which will affect its 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, 1000-1500 times of carbendazim wettable powder and 75% chlorothalonil solution can be sprayed for prevention and treatment, and the effect is better alternately.

6. Anthrax

In the hot and humid season, especially in the hot and humid plum rain season, excessive application of nitrogen fertilizer, bamboo and cypress are easy to suffer from anthracnose. The disease will cause small brown patches on bamboo and cypress leaves, which will expand into a circle or oval shape, and in severe cases, the whole plant will be damaged.

Control method: after anthracnose is found, 70% thiophanate methyl wettable powder 1000 times solution, or 70% methyl topiramate can be sprayed to control the disease. In addition, in the hot summer, when bamboo and cypress are raised indoors, more windows should be opened for ventilation to reduce indoor air temperature and humidity.

Generally speaking, bamboo and cypress are very powerful and easy to raise, so they are very suitable for keeping indoors. But once it is neglected to manage, it will be targeted by diseases and insects, thus seriously affecting its ornamental. Therefore, for the sake of the health of bamboo and cypress, we must take good care of it. With regard to the prevention and control of diseases and insect pests of bamboo and cypress, the editor has introduced this, hoping to give you some help.

What if the roots of bamboo and cypress are rotten, stop watering, removing pots and changing soil / discovering diseases and insect pests and spraying with medicine

Non-bamboo non-cypress, is for bamboo and cypress, this is a beautiful foliage plant, its plant type is beautiful, the branches and leaves are green, it is very ornamental at home. However, in the process of breeding, because of improper maintenance, bamboo and cypress often have the symptom of rotting roots, so what should we do if the roots are rotten? Today, the editor is here to solve this problem for everyone.

What if the roots of bamboo and cypress are rotten

There are two main reasons for the rotten roots of bamboo and cypress: too much watering and diseases and insect pests. If too much watering leads to rotten roots, the plant will be removed in time, then cut off the rotten roots, and then replanted with new soil; if it is a disease and insect pests, we should identify specific insect pests and diseases, and then aim at spraying.

2. Causes and solutions of root rot of bamboo and cypress (1) signs of root rot of bamboo and cypress

When raising bamboo and cypress, we should observe in real time and find rotten roots in time. As for the signs of rotten roots of bamboo and cypress, in fact, it is easy to judge: normal bamboo and cypress look very energetic, but if they have rotten roots, they appear to be withered and drooping, not very energetic.

(2) the cause of root rot of bamboo and cypress.

1. Overwatering

If we want to talk about the reasons for the rotten roots of bamboo and cypress, the first thing we should consider is the problem of water. Bamboo cypress likes a humid environment and needs plenty of water during its growth, but this does not mean that it is not afraid of water. Once too much watering, resulting in stagnant water in the basin, it is easy to cause rotten roots.

2. Diseases and insect pests

Bamboo and cypress have rotten roots, in addition to watering too much, it is also possible that its long worm is sick. It is understood that once bamboo and cypress are infected with diseases and insect pests, there may be problems with its roots.

(3) the solution to the rotten root of bamboo and cypress.

1. Rational watering

In the process of conservation of bamboo and cypress, we should follow the principle of "see dry and wet, water thoroughly", keep the basin soil slightly moist, not more watering. Once too much watering leads to rotten roots, everyone should take off the basin in time, cut off the rotten roots, and then replace them with new potted soil and replant them.

2. Liquid spraying

If the rotten roots of bamboo and cypress are caused by diseases and insect pests, this is not very common, because the diseases and insect pests of bamboo and cypress are generally aimed at leaves. If there is a situation that harms the roots, we should identify the pests in time, and then buy a special solution for spraying.