For the control of diseases and insect pests, 2 insect pests and 2 diseases / pesticides have the best control effect.

In the growth process of the fire crane flower, the last thing we want to encounter is diseases and insect pests, this kind of problem is very harmful to the plant, if it is not dealt with in time, it is easy to lead to plant death. So what should we do if the flamingos grow worms? What should be done to prevent and control the diseases and insect pests of the flaming crane flower? Next, the editor will take you to learn about it.

First, what if the fire crane flower has a bug? find the reason.

If you want to know what to do when flamingos grow, we must first understand what kind of insects grow, so that we can deal with them pertinently, because the prevention and control methods of each kind of diseases and insect pests are different. Details are introduced below. Interested friends can learn about it.

II. Prevention and control of diseases and insect pests of fire crane flowers (pests)

Scale insect

Scale insect is a kind of harmful pest, which mainly threatens the leaves, branches and fruits of crane flowers. It will cause yellowing of leaves, withering of branches, decline of tree potential and so on, as well as coal fouling disease.

Prevention and control methods: when we deal with the diseases and insect pests of this kind of fire crane flower, we can use scale must treat 1000 times of liquid, after the medicine liquid is absorbed by the tree, the scale insect sucks into the poisonous tree sap and dies, and the insecticidal effect is good.

Thrips

Thrips is a small pest whose color is mostly yellow. it mainly harms the pedicels, leaf peduncles, spawn and other places of Huihe flower. The plants disturbed by it will appear leaf stalks, pedicels are not smooth and uneven, and the expansion of the spawn is a deformed flower.

Control method: thrips is one of the economic pests. We can spray 25% thiazine water dispersible granules 3000-5000 times to kill this kind of diseases and insect pests.

III. Disease and pest control (disease) of fire crane flower

Leaf spot disease

Leaf spot is a disease that exists in many plants, and the fire crane flower is no exception. Many oval and long brown spots will appear on its leaves during the disease, and will spread gradually with the passage of time, and finally lead to the gradual death of the plant.

Control method: when we deal with the diseases and insect pests of this fire crane flower, we can use 20% silazole ·prochloraz 1000 times to spray the diseased plant, generally spray once every 5-7 days, and then recover after 2-3 times.

Anthrax

Anthracnose is a kind of disease caused by fungi, which does great harm to the flower. Many round brown disease spots appear on the leaves of the flower, the size is 2-8mm, and it will spread gradually with the passage of time, and finally lead to plant rot.

Control method: in the control of this fire crane flower diseases and insect pests, we can use 70% anthrax Fumei 600 times liquid to spray it, usually once every 7-10 days, 2-3 times can be cured.

Control of Diseases and insect pests of Crane Flower

Crane flower diseases: inflorescence rot, leaf spot and anthracnose

Solution: inflorescence rot, leaf spot and anthracnose are common diseases that can be sprayed with special agents, and all the branches and leaves affected by the disease should be cut off. Among them, leaf spot can be invaded by plant wounds, mostly in a humid and warm environment, and too much nitrogen fertilizer will aggravate the leaf spot disease.

Flaming crane flower pests: red spiders, scale insects, thrips

Red spider: under normal circumstances, red spider will occur in mid-May, to July to August is the peak, the most obvious symptom is that the leaves gradually turn white. The disease occurs most often in dry and high-temperature environments and in the event of malnutrition.

Solution: special agents can be used for spraying; at the same time, branches and leaves with serious insect pests should be cut off and burned, daily nursing should pay attention to the humidity of the environment, and plants should be cooled in summer.

Scale insects: they usually occur in May, August and November, mainly harming the leaves of plants.

Solution: the leaves can be scrubbed repeatedly with detergent water and finally wiped with clean water. At the same time, special agents can be sprayed on plants before the occurrence of insect pests to prevent them in advance.

Thrips: the peak of this pest is from June to September, and places eroded by pests will turn black in the sun.

Solution: can be sprayed with a special agent.

If diseased pests occur in that year, all the branches of plant diseases and insect pests should be pruned after the beginning of winter.

What to do with the growth of glabrous flowers? pest control of glabrous cotyledons / 2 insect pests 2 diseases

In the process of cultivating bare-leaf cotyledons, the last thing we want to encounter is the problems of diseases and insect pests, which do great harm to the plant, which will not only affect its ornamental, but also lead to the phenomenon of plant death. What about the bare-leaf flower worms? What do you need to do to control the diseases and insect pests of bare-leaf flowers? Next, the editor will take you to learn about it.

First, what to do with bare leaves and flower worms? find the reason.

If you want to know what to do with the light-leaf flower worm, we must first understand what kind of insect is growing, so that we can carry out targeted treatment, because the treatment methods of each kind of diseases and insect pests are different, and the details are introduced below. Friends who are troubled in this respect can learn about it.

II. Pest control of glabrous flower (pest)

1. Aphids

Aphids are a kind of insect pest that may occur in many plants, and bare-leaf flowers are no exception. It mainly uses nymphs to absorb the sap from leaves, stems, tender heads and young ears, which makes the plant lose a lot of nutrients and finally wither.

Control methods: in view of aphids, the most direct way to kill aphids is to spray them. In terms of pharmaceuticals, we can choose 3000 times of aldicarb wettable powder.

two。 Shell worm

The scale insect is a kind of extremely harmful pest, which mainly threatens the leaves, branches and fruits of crane flowers. It will cause yellowing of leaves, withering of branches, decline of tree potential and so on, as well as coal fouling disease.

Control method: when we deal with the diseases and insect pests of shell insects, we can directly use 45% malathion EC 1000 times to spray and kill them.

3. Control of diseases and insect pests of glabrous flowers (diseases)

1. Leaf spot disease

Leaf spot disease, through its name, we know that it is harmful to plant leaves, there will be many irregular disease spots on the leaves of leaf flowers at the onset of disease, and small black spots will appear on the disease spots over time, which will affect the ornamental quality very much.

Control methods: when we deal with the diseases and insect pests of this glabrous cotyledon, we can use 50% carbendazim wet powder 500 times to spray the diseased plants, usually once every 7-10 days, and then recover after 3-4 times.

two。 Brown spot disease

Brown spot, also known as Rhizoctonia solani, is a fungal disease caused by Rhizoctonia solani. During the disease, many yellow-brown to light brown spots with a diameter of 0.1-0.5cm will appear on the leaves, and the disease spots will spread gradually with the passage of time, resulting in the phenomenon of plant death.

Prevention and control methods: when we find this disease and insect pest of the glabrous cotyledon, if the number of diseased leaves is relatively small, we can remove and destroy them in time. If there are more, we have to use 70% mancozeb wettable powder 400 times to treat it. Generally, the diseased plant is sprayed once every 10 days, and then it can be cured after 3 times.