What if worms grow on the bud of Jian orchid? disease and pest control of Jian lan / 1 pest 3 diseases

Jianlan is a highly ornamental plant, which is loved by many literati because of its elegant temperament, and it can often be seen in many gardens in our country. However, if there are diseases and insect pests in beautiful flowers, it will also affect its sense of beauty. What about the bugs growing on the bud of Jianlan? Jianlan pest control and how to do, the following editor to take you to understand.

1. What if worms grow on the bud of Jianlan / drug treatment

About the bugs growing on the bud of Jian Lan, the most direct way is to use chemicals to spray. Of course, first of all, you have to know what kind of pest it is, so that you can prescribe the right medicine to the case. In fact, if the breeding process is more careful, or if the method is correct, this situation generally will not happen. There is a detailed introduction of this aspect in the article on the breeding method of Jianlan. You can refer to it, but it will not be introduced too much in this editor.

II. Prevention and control of diseases and insect pests in Jianlan

1. Scale shell pest

Scale insect is one of the main pests that harm garden plants, and it is also the most common pest in Jianlan. This kind of pest generally occurs in a stuffy environment with high temperature, which mainly harms the leaves and buds of Jian orchid, and even causes the whole plant to die.

Prevention and control methods: as mentioned above, this kind of insect pest generally appears in the environment of poor air circulation, so we must pay attention to ventilation when cultivating Jianlan. Of course, if this pest still needs to be treated, we can generally choose 1000 times of omethoate to spray the plant, usually once every 7-10 days, and then it can be solved after 2-3 times.

two。 Anthrax disease

Anthracnose is one of the main diseases of Jian orchid, and it is also a disease that should be dealt with in the prevention and control of diseases and insect pests. This disease mainly occurs in summer. At the initial stage of the disease, the leaves of Jianlan will gradually turn yellow, then turn black, and finally make the whole plant die.

Prevention and control methods: when this disease occurs, it must be dealt with in time, because the earlier it is found, the better the control. To prevent and cure this disease, we can choose methyl topiramate solution to spray the whole plant, do not miss any place, so as not to miss the disease.

3. Root rot disease

Root rot is a disease that exists in many plants, and Jian Lan is no exception. This disease mainly harms the roots of Jian Orchid, which will gradually lead to the wilting of the rhizome, and then gradually rot to death, which can be said to be a very harmful disease.

Prevention and control methods: in the prevention and control of this disease, we should first keep Jianlan in a ventilated environment, and then choose Bordeaux liquid to spray spiders. There is also one thing we have to remember, after treatment, the plant must be disinfected to avoid re-infection.

4. White silk disease

White silk disease mainly harms the roots of Jianlan, in the initial stage of the disease, many white colonies will appear on the soil surface, and after a long time, it will cause the plant to wither gradually, and then lodge.

Prevention and control methods: when this disease occurs, the diseased soil should be removed in time, and then the orchid should be disinfected. The disinfection method is to use pentachloronitrobenzene powder to clean the plant as a whole, and then change the new soil to transplant.

Is the lily of the valley easy to grow insects? disease and pest control of the lily / 1 pest 3 diseases

The lily of the valley is a highly ornamental plant, which originated in the northeast of China. However, in a beautiful flower, if it encounters diseases and insect pests, it will still affect its beauty, and it is more likely to make the plant wither and die. So is lily of the valley easy to grow worms? If the maintenance is improper, there will still be the phenomenon of growing insects, about the disease and pest control of the lily of the valley need to do, the following editor to take you to understand.

Is the lily of the valley easy to grow insects / improper maintenance is easy to grow insects

The question of whether the lily of the valley is easy to grow insects is quite contradictory, because nothing is easy or not, if the general breeding method is correct, it is rare to have the phenomenon of growing insects, on the contrary, it is very easy to cause insect pests, so the maintenance method is still the key. On this point, you can refer to the breeding methods of bell orchids, in which you can find the answer.

II. Disease and pest control of lily of the valley

1. Red wax scale pest

The red wax scale is one of the more common pests in Jian Lan, which mainly harms the branches and leaves of the plant. It will starring in sucking the sap on the branches and leaves of the plant, which will lead to the gradual loss of nutrients of the lily of the valley. Finally, it gradually moves towards the route of withering and death.

Control method: this kind of pest can be controlled manually at the initial stage, cut off the branches and leaves in time, and then disinfect the plant. Of course, if you think this method is more troublesome, you can also choose chemical control, this method is more direct, you can choose Huabao 100 times liquid to spray the plant to have an insecticidal effect.

two。 Stem rot disease

Stem rot is a kind of disease and pest control of the valley of the valley, which needs to be paid attention to. It does great harm to the rhizome of the plant, which at first makes the rhizome appear dark brown, and then gradually spreads to the whole body of the plant, causing the whole plant to die.

Control methods: when stem rot disease occurs in Lily of the valley, we must pay attention to timely detection and timely treatment, if it is late, it may not be able to control. The best control method is to choose 38% cuproloxil 1000 times solution to spray the plant, spray for a few days and then disinfect the lily of the valley.

3. Leaf spot disease

Leaf spot is a disease in many plants, which mainly harms the leaves of Lily of the valley. Irregular round disease spots will appear on the leaves at the initial stage of the disease, and will gradually expand with the time of retirement, and will also produce wheel lines, which will directly lead to the death of the whole plant in the later stage.

Control methods: in the discovery of this disease must be in addition as soon as possible, in general, if found in the initial stage is very good control, you can directly choose to use 20% silazole ·prochloraz 1000 times solution to spray the plant, sprayed once every 7 days, generally 2-3 times after the disease can be thoroughly understood.

4. Anthrax disease

Anthrax is a relatively rare disease among the diseases and insect pests of the valley of the valley, but there is still a certain probability of occurrence. This disease is mainly harmful to the leaves of Lily of the valley. Dark brown spots will appear on the edge of the leaves when the disease occurs, and it will spread gradually with the passage of time, preferably leading to plant death.

Control method: when dealing with this disease, you can choose to use 80% anthrax Fumi wettable powder 800 times to spray the plant, usually spray once every 10-15 days, 1-2 times can completely eliminate the disease.

Plants in the breeding process is the ultimate method and careful, generally as long as you take good care of is rarely the emergence of diseases and insect pests, so we must keep this in mind. This is the end of the editor's introduction to the disease and pest control of the valley of the valley, and I hope this article can bring you some help.

Disease and pest control of Jianlan 1. White silk disease

Symptoms: White silk disease mostly occurs in the plum rain season, which mainly harms the rhizome of the plant, causing the root to rot and die. There will be white colonies on the surface of the soil, and the plants will gradually lodge and wither.

Solution: after the disease, we should change the soil in time, sprinkle lime, wash and cut off the diseased plants, disinfect them, pay attention to ventilation, control the amount of water, and the plants will recover slowly.

two。 Scale insect

Symptoms: the main pests of scale insect Jian Lan are mostly caused by high temperature, humidity and airtight environment. Scale insects will harm the branches of Jian Orchid, making the leaves yellow and the branches withering.

Solution: you can choose omethoate 1000 times liquid spray, or rinse with clean water, rinse repeatedly for two or three times.

Jianlan winter care methods and pest control methods are introduced so much, Jianlan lively and beautiful, why not lovable? Let's hurry up and raise a basin.