Stunt | Rose = medicine jar? Learn these five skills to keep you from attracting worms when you bloom every month.

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The rose flower is big, the fragrance is rich, many flower friends fall for it. However, those who have raised the rose should know that the rose is simply a "medicine jar". It has this disease and that disease every three days, and attracts worms from time to time. Today, Huahua will introduce to you the diseases that rose likes to grow and how to solve them.

Powdery mildew

Flower cultivation Daquan

Powdery mildew can be said to be the disease most feared by rose lovers, which not only affects the beauty of the rose, but also hinders the normal growth of the rose.

Manifestation of powdery mildew

In the early stage, the leaves are a little subtle.

White granule

And then the white particles gradually gather into a layer

White powder

In severe cases, the whole leaf, branch and bud are covered with white powder.

Precautionary measures

Powdery mildew mainly occurs in spring and autumn.

Dryness and poor ventilation

Can cause powdery mildew. So, when the rose is planted

Not too close.

The sun that receives direct sunlight outside should always be around the plant.

Spray water

Keep it humid.

Treatment method

Set

The relationship between powder and powder

The water is prepared according to the proportion of 1Ru 1500, and the whole plant is sprayed. A small amount can be added to the solution.

Chlorothalonil

To carry out auxiliary prevention.

Black spot disease

Flower cultivation Daquan

Rose has almost no resistance to black spot, and almost all roses get black spot, which is simply the "number one scourge"!

Manifestation of black spot disease

At first

Small brown spots

Gradually developed into

Dark brown speckles

When it is serious, cause

Leaves yellowing

, fall off and even cause

Bald branch

!

Precautionary measures

Black spot is mainly caused by

High temperature and rainy

It is caused by the weather, so we should take precautions during the rainy season. Spray immediately after it rains

Bactericidal drug

, removed in time

Diseased leaf

To prevent proliferation.

Treatment method

1. Spray

10 milliliters

Ami's wonderful harvest

The medicine mixed with 15 liters of water should be sprayed evenly, and the reverse side of the leaf and stem should also be sprayed.

2. Watering

After the onset of rose, you should pay special attention to watering, it is best

Along the edge of the basin

Irrigate the soil and try to avoid water on the leaves. Keep the rose

Ventilation

Good, can be properly trimmed to maintain light transmittance.

Root nodule disease

Flower cultivation Daquan

Roses planted in the ground are particularly prone to root nodule disease. Grafted rose is much more likely to get this disease than cuttage rose, and root nodule disease is very easy to spread.

Precautionary measures:

Use it before planting rose

K84

Three times the amount of water, proceed.

Dip in root

This helps to inhibit the occurrence of root nodule disease.

Treatment method:

If the degree of nodule is not serious, you can use a sterilized knife.

Cut off the tumor.

Cut to the wood, and then use

Potassium permanganate

Smear the wound. If it is too serious, it is best to abandon the plant and disinfect the soil.

Red spider

Flower cultivation Daquan

The red spider should be the most troublesome pest for the flower lovers of the rose, not only the rose, but also most flowers.

Red spider damage

The environment in which red spiders are rampant is mainly

Hot, dry and poorly ventilated

. Red spiders can cause leaves to appear.

Yellow plaque

, leaf

Withered and yellow

Until

Fall off

.

Red spider solution

Use

Avermectin

Spray the medicament with water

Once every 3 days

Three times in a row

Note that the reverse side of the leaf should also be sprayed, when it is serious, but

Once every 2 days

.

Aphids

Flower cultivation Daquan

Aphids should also be familiar to flower friends, suffering from aphids every spring, suffering unspeakably!

Aphid harm

Aphids often occur in

Drought and little rain

The early spring season will lead to the rose

Abnormal development of leaf and bud

To absorb the juice of the rose, causing the rose to grow slowly and even cause other diseases.

Aphid solution

Aphids can be pinched to death directly with their hands when they are short. If a large number of aphids break out, they can be used.

Caterpillar forest

Spray.

Have you ever had these diseases in your rose?

Do you have any exclusive solution?

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