What are the main insect pests and how to control them?

Although the moon season is beautiful, there are many insect pests, so teach you how to prevent and control insects.

1. The common diseases of moon flowers are powdery mildew and black spot.

2. Powdery mildew will cause white powder on the young leaves and flower buds of the plant, which can be sprayed with potassium permanganate solution for prevention and control.

3. Black spot disease mainly harms the leaves, which will cause black spots to appear on the leaf surface, and then slowly expand, which needs to be carried out with carbendazim.

4. Its main pests are aphids and red spiders, which are mostly eliminated with dimethoate.

It is easy to have black spot disease in the process of breeding, and it is necessary to maintain a clean growth environment, spray Zhengda Huile agent at the time of the onset, powdery mildew often appears in March in the spring, and it is necessary to reduce the use of nitrogen fertilizer, and March and May are also the peak period of aphids and thrips insect infestation, and it is necessary to maintain a dry environment.

1. Black spot disease

In the early spring, you can spray the stone sulfur mixture and sweep the fallen leaves, keep a clean and tidy environment, you can avoid this disease, and you can spray Syngenta Huile at the time of the onset of the disease, and spray it every 5 days.

2. Powdery mildew

There is powdery mildew in the introduction of common pests and diseases and control methods in the moon season, the leaves will shrink and curl and other phenomena with powdery mildew in the moon season, and there will be white mildew on the surface, which mostly occurs in March and September in the autumn, the breeding process needs to maintain a ventilated environment, reduce the use of nitrogen fertilizer can avoid this disease, once suffering from this disease, you can use Guoguang black and white disease to spray every 7 days or so.

1. Aphids

Aphids are mainly distributed in the leaves, young stems and flower buds of the moon season, if not carried out in time, the leaves will curl the phenomenon, in the spring 3 May is the peak period of this insect infestation, it is necessary to reduce the temperature, maintain a dry growth environment, if this insect pest can be sprayed with imidacloprid.

2. Thrips

Thrips is one of the nocturnal insect pests, relying on sap sucking for a living, the damage to the moon season is relatively large, March is the peak period of this insect pest, it is necessary to spray Syngenta Huijian and other agents, in March and May is the peak period of this insect infestation, need to do a good job of control.

1. Rust: In the early stage of infection, small yellow-brown spots will appear on the leaves, and if not treated in time, the spots will grow larger and larger in the later stage, which will eventually affect the growth. You can spray powder rust solution every half a month, or sodium dirust solution, and generally spray it a few times.

2. Black spot disease: At the beginning, small black-brown spots will appear in the middle part of the leaves, and the infection will gradually affect the whole leaf in the later stage, which is generally common in the rainy season. You can spray some carbendazim, the effect is also good, this condition can not be delayed.

3. Powdery mildew: The symptom is that white powder spots will appear on the leaves, which will infect other leaves. The white powder needs to be removed in time, and the leaves can be cut off directly if the situation is serious, and a little antimycomycin solution can be sprayed on the plant, and sprayed once every half a month.

4. Other diseases: In addition to the above-mentioned diseases, frost coal disease, mosaic disease, etc. may also occur, and the leaves need to be cut off first, and then sprayed with pesticides.

Insect pests are also more serious, red spiders and aphids are very common, are the main pests that harm it, you can remove it manually, or prepare some homemade pesticides, if the number is very much spray oxidized dimethoate emulsion solution, it can play a good effect.

Common pests and diseases in the moon season include aphids, divine worm disease and thrips. The prevention and control methods are introduced as follows:

1. Aphid disease

Aphids are stinging and sucking mouthparts pests that suck the sap of the plants after they reproduce on the plants that bloom in the moon, causing the leaves to become curled and slowly wilt and turn yellow. Spring and autumn are the high incidence period of aphid disease, and imidacloprid, acetamiprid, and thiamethoxam are used to spray and kill insects.

2. Thrips

Thrips are also an insect that feeds on plant sap, and the young leaves are sucked by thrips and cannot grow, and the tip dies severely. In addition to winter, the other three seasons are high incidence periods, and the prevention and control of thripping disease is usually done with ventilation, and the same agent can be used to kill aphids.

The meaning of the moon season

1. Love

The red moon flower represents the tropics, because the moon flower is very similar to the rose itself, and they are flowers of the same genus. Therefore, the red moon season also represents passionate love, expressing the strong love between lovers, which will never fade.

2. Respect father's love

White is a sacred symbol, so the white moon represents respect, and giving it to your elders can show your respect. In addition, in Japan, the white moon season can represent father's love, and you can also give it to your father to express your heart.

3. Youth and vitality

The yellow moon represents youth and vitality, and the yellow color is very bright, which can arouse people's visual interest, just like a child counting things and withering children exudes the light of youth, making the world full of hope.