What to do with the growth of insects in musk lilies? control of diseases and insect pests of musk lilies / 2 insect pests 2 diseases

When we cultivate musk lilies, the last thing we want to encounter is diseases and insect pests. This kind of problem is very harmful to the plant, which will not only affect the beauty of the plant type, but also lead to plant death. So what if musk lilies have worms? How to prevent and control diseases and insect pests of musk lilies? Next, the editor will take you to learn about it.

First, musk lily worm how to do, find the reason

If you want to know what to do with the long worm of musk lily, we must first understand what kind of insect is growing, so that we can deal with it pertinently, because the prevention and control 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.

2. Disease and pest control of musk lily (pest)

1. Acaroid mite

The acaroid mite is a pest of the genus acaridae. This pest mainly harms the bulb of musk lily underground, usually first harms the pedicel of the bulb, then gradually expands upward, the injured part becomes black and rotten, and in serious cases, it will cause the death of the whole plant.

Control method: when we deal with the diseases and insect pests of musk lily, we can directly spray it with 6000 times of Uranus EC or 2000 times of 30% moxa Ling wettable powder.

two。 Grub

Grub is the larva of beetle beetle, also known as Bombyx mori and walnut worm. it is a worldwide underground pest with great harm. it often bites off the root of musk lily, causing plant wilting and death.

Prevention and control method: in view of the diseases and insect pests of this musk lily, we can use black light to trap and kill adults, or we can inject 1000 times of phoxim emulsion into the roots of flowers to kill them directly.

3. Disease and pest control of musk lily (disease)

1. Leaf spot disease

Leaf spot is a disease caused by fungi, and its high incidence period is in spring and autumn every year, so we must pay special attention in these two seasons. Leaf spot mainly harms the leaves of musk lily, there will be many prototype disease spots on the leaves, and the disease spots will gradually expand, the shape will also become irregular, it is best to lead to the gradual death of the plant.

Control method: when we control leaf spot disease of musk lily, we can use 80% mancozeb 400-600 times to spray the diseased plant, which is usually sprayed once every 10-15 days, and can be cured once or twice.

two。 Soft rot

Among the diseases and insect pests of musk lily, soft rot is a common disease. During the onset of disease, many water-stained spots will appear on the roots of the plant, and the rhizome will gradually rot and emit a stench with the passage of time. Finally, it gradually rots to death.

Prevention and treatment: in the prevention and control of this disease, we can use 38% cuproloxil diluted by 1000 times to carry out root irrigation treatment, generally once a week, after 2-3 times can be prevented.

What to do when Hypericum grows worms? pest control of Hypericum L. / 2 insect pests and 2 diseases

When we cultivate hypericum, the last thing we want to encounter is diseases and insect pests. This kind of problem is very harmful to the plant, which will not only affect its ornamental value, but also lead to its death. What do you need to do to control diseases and insect pests in Hypericum? Next, the editor will take you to learn about it.

First, how to do the hypericum worms? find the reason.

If you want to know what to do with the long worm of hypericum, we must first understand what kind of insect is growing, so that we can deal with it pertinently, 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. Disease and pest control of hypericum (pest)

1. Red spider

Red spider is a common pest in many plants, and hypericum is no exception. when this pest appears on the plant, the leaves will gradually turn yellow and white, and if it does not come out for a long time, it will lead to the phenomenon of plant wilting.

Control methods: when we deal with the diseases and insect pests of this kind of hypericum, we can avoid its reproduction by increasing the humidity of the environment. It can also be sprayed directly with 1000 times of 10% phenyledalin EC.

two。 Nocturnal moth

Nocturnal moth is a plant-eating pest of Lepidoptera. It mainly harms the leaves of Hypericum. Its larvae will eat plant leaves and often eat up the host leaves, which seriously affect the growth and ornamental of trees.

Control methods: the main damage period of night moth is from July to September every year, so we must pay special attention at this time. For this kind of hypericum, we can directly use 2.5% trichlorfon powder to spray and kill it.

III. Pest control of Hypericum (diseases)

1. Powdery mildew

Powdery mildew is a disease with a high incidence of hypericum. This disease mainly threatens the leaves of plants. There will be many dust-like mildew spots on the leaves during the disease, which will cause the leaves to turn green at the initial stage, and in severe cases, the whole leaves will be covered with powdery mildew layer. As a result, the plant is unable to carry out photosynthesis and gradually atrophied.

Control methods: in the prevention and control of diseases and insect pests of this kind of hypericum, we can use more than 1000 to 1500 times of antimycin to spray the plant, usually once every 10 days, about 2-3 times can be cured.

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 the diseases and insect pests of this kind of hypericum, if the number of diseased leaves is relatively small, we can remove and destroy them in time. If there are more, we will use 2000 times of Sukeling liquid to treat them. Generally, the diseased plants are sprayed once a week and can be cured about 3 times.

What to do with the growth of worms? pest control / 2 insect pests and 2 diseases

When we breed Chichu, the last thing we want to encounter is diseases and insect pests, this kind of problem is very harmful to the plant, not only affect its ornamental, but also lead to plant death in serious cases. So what should I do if the worms grow up? How do you need to do the pest control of Chiqingcai? Next, the editor will take you to learn about it.

First, how to do when the worm grows? find the reason.

If you want to know what to do with the long worm, we must first understand what kind of worm it is, so that we can deal with it pertinently, because the treatment methods of each kind of diseases and insect pests are different, and the details are described in detail below. Friends who are troubled in this respect can learn about it.

2. Pest control (pest control) of Chimonanthus chinensis

1. Aphids

Aphid is a plant-eating insect of Homoptera, it can be said to be one of the most destructive pests on earth, and it is harmful to most plants. This kind of pest mainly harms the leaves, stems, tender heads and ears of Qianqu. It will gradually absorb the juice, so that the plant nutrients will be lost, and finally gradually withered.

Control method: when we deal with the diseases and insect pests of Chichu, we can spray it with 1000 times of 50% marathon emulsion or 1500 times of 2000 times of imidacloprid water solvent.

two。 Red spider

Among the diseases and insect pests of Chichu, the red spider has a relatively high incidence, and its high incidence period is in the summer every year, so at this time we must pay special attention to the fact that when this kind of pest occurs, the leaves of the plant will gradually turn yellow and whiten, and if it is not treated for a long time, it will also lead to the phenomenon of plant wilting.

Control method: when we deal with the pest of red spider, we can directly use 40% diclofenac EC 1000-1500 times to spray, generally three times in a row can completely kill this pest.

3. Pest control (disease) of Lysimachia chinensis.

1. Mosaic disease

Mosaic disease is a worldwide virus disease, which does great harm to Lysimachia chinensis. At the initial stage of the disease, chlorotic angular disease spots appear on the leaves, and finally turn brown. In serious cases, it will also affect the yield and quality of cut flowers.

Control method: when we deal with this kind of diseases and insect pests, we can use 1000 times of dimethoate EC to spray the plant, usually once every 10 days, and can be cured after 2-3 times.

two。 Powdery mildew

Powdery mildew is a disease with a high incidence. This disease mainly threatens the leaves of plants. There will be many dust-like mildew spots on the leaves when the disease occurs, which will cause the leaves to turn green at the initial stage, and in serious cases, the whole leaves will be covered with powdery mildew layer. As a result, the plant can not carry out photosynthesis and gradually atrophy.

Control methods: in the prevention and control of this kind of diseases and insect pests, we can use 1000 times of methyl topiramate wettable powder to spray the plant, usually once every 10 days, about 2-3 times can be cured.