Family culture methods and matters needing attention of dragon blood tree

Dragon blood trees shed crimson liquid when they are injured. It's like blood. People say it comes from dragon blood. This is also a very old tree species. It is now a common ornamental plant. There are traces in the room and every plant needs to be fed. The following editor will introduce to you the family breeding methods and matters needing attention of Dragon Blood Tree. I hope everyone likes them.

Family Culture method of Dragon Blood Tree

Soil

Dragon blood tree has strong adaptability and is not strict with soil. However, it is better to have slightly loose, fertile, slightly acidic soil with good drainage. It can be mixed with loess and river sand with high humus content under pine trees, and can also be used in humus soil. Mixed with river sand. In the process of cultivation, dragon blood tree needs to apply ferrous sulfate once a month to ensure that the pH value of the soil is suitable and slightly acidic, suitable for its normal growth.

Water and fertilizer management

Watering: I like high temperature and humidity. I'm afraid of the hot sun. I don't need to water once in a few days. In spring, summer and autumn, prosperity needs more watering. Don't wait for the soil to be watered, and water it when the basin is slightly wet.

Watering times can be reduced appropriately in winter. But the potted soil should not be dry to ensure adequate nutrition and promote spring flowering.

Fertilization: the reproduction of dragon blood tree is mainly the application of nutrient solution. If the amount of culture is small, the nutrient solution may not be specially formulated. The root system of the dragon tree is developed and strong, and fertilization is nothing but diligence.

Temperature and light

Dragon blood trees like both warm and moist, sunny environment, but also can resist shade. However, in indoor maintenance, the leaves will fade if they are kept in a cool environment for a long time. Therefore, it is better to put the flowerpot in the southeast of the windowsill so that it is completely exposed to the sun.

If the dragon's blood tree is placed on the balcony, when the summer sun is too strong, the flowerpot should be moved indoors, especially at noon, and the sun should be shaded correctly. The general illuminance is 40-50% to avoid burning the sun. Knife. The dragon blood tree is warm but not cold.

Breeding method

Families generally use cutting propagation to propagate dragon blood trees, combined with pruning, from April to August every year, indoor can be carried out throughout the year, but the temperature needs to be maintained between 20-30 °C, which is conducive to the growth of new roots.

Family preventive measures of dragon blood tree

How can it be safe in winter?

During the winter dormant period, it is necessary to stop fertilization and control watering. Usually, it is placed indoors for overwintering. It can be watered every ten and a half days, and the basin soil can be slightly dry so that it can be safely in winter.

If there is no sun for a long time, you can turn on the light at night, put the dragon blood tree under a 40-watt lamp, and carry out artificial light-assisted lighting to ensure the beautiful appearance of the leaves.

In the evening, the dragon's blood tree should be placed in the curtain, the thick air curtain should be used to block the cold air, or the flowerpot should be placed in the warm corner to ensure the safety of winter.

Common diseases and insect pests

Common disease of dragon blood tree: Alternaria black spot. Mainly damage the leaves of the dragon blood tree.

The common pest of dragon blood tree: red spider. Red spider is really the most annoying pest in the world, no one!

Common pests of Dragon Blood Tree and their Control methods

Common pest of dragon blood tree: red spider

Disease manifestation

Due to the dry environment, the dragon tree is preserved on the balcony or indoor windowsill for a long time, and it is easy to grow red spiders. Red spiders, commonly known as fire dragons, are cockroach pests that gather on the back of plant leaves, net bunkers and suck liquid juice.

The dragon's blood tree was destroyed by red spiders, the leaves faded, chlorophyll was destroyed, the surface appeared dense macula, small macula, gradually shrinking, yellow, withered, seriously shedding, losing ornamental value.

Prevention method

Red spiders often hide on the back of branches, leaves or densely populated areas. The net is hidden and captured manually.

If treated with chemical reagents, 20% triclosan emulsion and 8-1000 times water can be added to prepare solution spray, which has a good killing effect on adults, nymphs and eggs. The solution can also be sprayed by adding 50% dichlorvos emulsion to 1000-1500 times the water.

Pay attention to the back of the blade when spraying to make the killing effect better.

Common pests of dragon blood tree: scales

Disease manifestation

The damage surface is very wide and the stem and leaf juice is inhaled, resulting in poor plant growth and even coal pollution, which can cause serious damage to the leaves. Its incidence is higher than that of red spiders, and it has doubled in early spring.

Prevention method

When the quantity is small, it can be removed with a brush. In addition, you can also use speed to kill 8-1000 times the liquid spray. Mixing a certain amount of carbofuran in the cultured soil has a preventive effect, but the effect is only 3 months.

Whether it is a red spider or a scale worm, it is a very annoying pest. On weekdays, it is necessary to check frequently. When you find spider silk and white powder, you should check whether there are insects on the front and back of the leaves in time. Early pests are easy to control.

Time: 2019-05-07 Click: