What about the growing insects of Jasper flowers? disease and pest control of Jasper flowers / 2 insect pests 2 diseases

When we are breeding Jasper flowers, the last thing we want to encounter is diseases and insect pests and other problems, this kind of problem is very harmful to the plant, if it appears, we must deal with it in time. What about the Jasper flower worms? What should be done to prevent and control diseases and insect pests of Jasper flowers? Next, the editor will take you to learn about it.

First, what about the Jasper flower worm? find the reason.

If you want to know what to do with Jasper flower worms, 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 Jasper flower (pest)

1. Shell worm

Scale insect is a kind of insect pest with high incidence in the process of Jasper flower growth, which mainly threatens the leaves, branches and fruits of Jasper flower, resulting in its leaves gradually yellowing and falling off, and finally the whole Jasper flower will gradually wither.

Control methods: for this Jasper flower diseases and insect pests, we can use 1500 times of 50% malathion to spray it, usually once every 7-10 days, 2-3 times can completely eliminate this pest.

two。 Slug

Slug, also known as Snotlout, is a mollusk that looks like a snail without a protective shell. It mainly threatens the leaves of Jasper flowers and gradually erodes them, resulting in a lot of wormholes in their leaves. Very beautiful.

Prevention and control methods: when we deal with the diseases and insect pests of this kind of Jasper flower, we can make use of its habit of climbing out and feeding in the morning, evening and cloudy days after watering, after rain, early morning, evening and cloudy days.

III. Disease and pest control of Jasper flower (disease)

1. Stem rot

Stem rot is a kind of disease that does great harm to Jasper flower. A scalded spot will appear on its new spot when it occurs, and with the passage of time, the spot will gradually spread, the color will become darker, and finally lead to plant death.

Control method: when dealing with the diseases and insect pests of this Jasper flower, we can spray the diseased plants with 1000 times liquid or 30% chlorpromazine solution, which is usually sprayed once every 5-7 days, and can be cured 3-4 times.

two。 Leaf spot disease

Leaf spot is a disease in many plants, and Jasper flower is no exception. There are many oval and long brown spots on its leaves, which will spread gradually with the passage of time, and finally lead to the gradual death of the plant.

Control method: for this kind of Jasper flower diseases and insect pests, we can use 41% poly (pyrimidine) 20 ml4% pyrimidine nucleoside antibiotic 15ml to spray the diseased plant with water, usually spray once every 7-10 days, and then recover after 1-2 times.

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.

What to do with the long insects of sunflower? pest control of sunflower / 2 insect pests 2 diseases

In the process of breeding sunflower, the last thing we want to encounter is the problem of diseases and insect pests, which do great harm to it. If we do not deal with it in time, it is easy to cause the plant to wilt. What about the sunflower worms? How does the pest control of sunflower need to be done? Next, the editor will take you to learn about it.

First, how to do the sunflower worm? find the reason.

If you want to know what to do with the sunflower worms, first of all, we need to know what kind of insects are growing, so that we can deal with them pertinently, because the prevention and control methods of each kind of diseases and insect pests are different, and the specific prevention and control methods are described in detail below. Let's take a look.

II. Pest control of sunflower (pest)

1. Aphids

Aphids are a big pest in many plants, and sunflower is no exception. it mainly threatens the seedlings of sunflower, which will gradually suck the sap in the seedlings, resulting in the seedlings can not grow and die. Thus it can be seen that among the diseases and insect pests of sunflower, the harm of aphids is still great.

Prevention and control methods: the high incidence of aphids in the summer every year, at this time we must pay special attention. We can directly use 40% imidacloprid water solvent 1500 to 2000 times to spray when dealing with this pest.

two。 Shell worm

Shell insects often appear in humid environments, so it is important to keep ventilated when raising mallow flowers. This pest mainly feeds on the leaves of sunflower and gradually absorbs the sap in the leaves, which leads to the yellowing and wilting of the leaves.

Control method: when dealing with the diseases and insect pests of shell insects, we can use 2000 times of omethoate to spray, usually three times in a row can completely kill this pest.

III. Pest control of sunflower (disease)

1. Coal pollution disease

Coal fouling disease, also known as soot disease, is a disease in many flowers and plants, and sunflower is no exception. During the disease, there will be many black mildew spots on the leaves and branches of the plant, which will gradually spread with the passage of the event, and finally lead to the gradual death of the plant.

Control methods: in the prevention and control of this kind of sunflower diseases and insect pests, we can use 1000-1500 times solution to spray the diseased plants, usually spray once every 5-7 days, and then recover after 2-3 times.

two。 Leaf spot disease

Leaf spot is a disease caused by fungi, which has a high incidence in summer every year, so we should pay special attention to it in this season. This disease mainly threatens the leaves of Malvaceae, when the disease occurs, there will be many round spots on the leaves, which will gradually expand with the passage of time, and finally lead to the gradual shedding of the leaves.

Control method: when dealing with the diseases and insect pests of this kind of sunflower, we can spray the diseased plants with 1000 times of silazole and prochloraz, usually once every 10-15 days, and then recover after 1-2 times.