Maintenance methods of summer sunshade of Begonia in four seasons

Four Seasons Begonia is very sensitive to the sun, in the hot summer, the four Seasons Begonia needs sunshade maintenance, so what cultivation methods should be paid attention to for the shade maintenance of Begonia?

Begonia semperflorens

First, moderate watering. Four seasons crabapple likes the humid environment, but in the hot summer, the basin soil should be slightly moist. Watering should not be fixed several times a day or once a few days, but should pay attention to observe the dry and wet condition of the basin soil at any time. It can be watered when the basin soil turns white, and the amount of water should not be too much. Watering time around 9 o'clock is better, as far as possible not dry, watering thoroughly, but can not wait until completely dry again.

Second, classified fertilization. The summer fertilization of four seasons begonia should be treated differently according to the new and old plants. For the new plants propagated in the autumn of the previous year, some mature thin cake fertilizer and water can be applied after each stubble, and the suitable fertilizer-water ratio is 1:5, once a week, twice a week, and can blossom again after two weeks. For perennial old plants or weak plants, when the temperature is above 25 ℃, fertilizer should be stopped and fertilized after the summer to usher in the second peak flowering season.

Third, prevent diseases and insects. Begonia is prone to spot bacteriosis under the condition of high temperature and high humidity. At first, dark brown spots appeared on the leaf surface, and gradually spread to a dark brown rib. The same amount of Bordeaux solution can be used to prevent the disease before the disease, and pay attention to improve the cultivation conditions and management methods. In the early stage of the disease, the diseased leaves should be removed and burned in time to prevent re-spread. Summer is the high incidence period of aphids and red spiders, so it is necessary to control them with pollution-free pesticides in time.

Shading maintenance of four Seasons Begonia

China Garden Network March 15 news: sun shading and ventilation. Four Seasons Begonia is very sensitive to sunlight. In summer, it is necessary to adjust the lighting time and create an environment suitable for its growth. Indoor cultivated plants should be placed in a place with scattered light and good ventilation, and the windows should be opened at night for ventilation.

Water moderately. Four seasons crabapple likes the humid environment, but in the hot summer, the basin soil should be slightly moist. Watering should not be fixed several times a day or once a few days, but should pay attention to observe the dry and wet condition of the basin soil at any time. It can be watered when the basin soil turns white, and the amount of water should not be too much. Watering time around 9 o'clock is better, as far as possible not dry, watering thoroughly, but can not wait until completely dry again.

Separate fertilization. The summer fertilization of four seasons begonia should be treated differently according to the new and old plants. For the new plants propagated in the autumn of the previous year, some mature thin cake fertilizer and water can be applied after each stubble, and the suitable fertilizer-water ratio is 1:5, once a week, twice a week, and can blossom again after two weeks. When the temperature is above 25 ℃, the old perennial plants or weakly growing plants should stop fertilization and wait until after the summer to usher in the second peak flowering season.

Prevent diseases and insects. Begonia is prone to spot bacteriosis under the condition of high temperature and high humidity. At first, dark brown spots appeared on the leaf surface, and gradually spread to a dark brown rib. The same amount of Bordeaux solution can be used to prevent the disease before the disease, and pay attention to improve the cultivation conditions and management methods. In the early stage of the disease, the diseased leaves should be removed and burned in time to prevent re-spread. Summer is the high incidence period of aphids and red spiders, so it is necessary to control them with pollution-free pesticides in time.

Culture methods and matters needing attention of four-season Begonia

Crabapple flowers in four seasons have been loved by many people, so many people raise them in their own homes. There are many varieties of crabapple flowers in the four seasons, which have the advantages of round plant type, many and dense flowers, easy to plant with other flower bed plants, and long flowering and ornamental period in the four seasons. Let's take a look at the breeding methods and cultivation points for attention of the four seasons begonia.

Four Seasons Begonia Culture method 1. Four Seasons Begonia Culture: pot soil

The best mixture of river sand, rotten leaf soil and snake sawdust is the basin soil of crabapple in four seasons. Begonia in the four seasons is afraid of the heat, so it should be kept in a cool place in summer.

2. Begonia culture in four seasons: watering

Four Seasons Begonia likes warm and moist conditions, so during the growth period, it should be watered according to plant growth and temperature changes. Less watering during the budding period, keep the basin soil slightly dry, if too wet will lead to rotting roots. During the growing period, water is watered every two days, and water is often sprayed around the plant to increase air humidity. In addition, it should be noted that when watering, do not water the leaves and the top of the stem, but along the edge of the flowerpot, otherwise the stems and leaves are prone to water rot.

3. Four Seasons Begonia Culture: fertilization

The summer fertilization of four seasons begonia should be treated differently according to the new and old plants. For the new plants propagated in the autumn of the previous year, some mature thin cake fertilizer and water can be applied after each stubble, and the suitable fertilizer-water ratio is 1:5, once a week, twice a week, and can blossom again after two weeks. When the temperature is above 25 ℃, the old perennial plants or weakly growing plants should stop fertilization and wait until after the summer to usher in the second peak flowering season.

4. Winter maintenance of Begonia in four seasons

When winter comes, dig up the bulbs and hang them in a dry and ventilated place or put the potted flowers in a warm indoor place to survive the winter. Winter and summer management, due to the influence of temperature in winter and summer, the growth of begonia is relatively slow, so it is necessary to strengthen the management of fertilizer and water.

5. Four Seasons Begonia Culture: diseases and insect pests

During the period of high temperature drying, begonia is prone to root rot and stem rot. At the initial stage of discovery, watering should be controlled in time, and carbendazim should be sprayed to control. The curative effect can be seen after continuous use for a period of time. The common disease and pest of four seasons begonia is leaf roll moth, which eats young leaves and flowers with larvae, which directly affects the growth and development of four seasons begonia. For this situation, if it is not particularly serious, it can be caught manually, and serious ones should be sprayed with dimethoate diluent.

6. Four Seasons Begonia Culture: sunshine

In the hot summer season, be sure to avoid the four seasons begonia by the direct light, so that it will sunburn the four seasons crabapple.

7. Maintenance after flowering of four seasons crabapple

The four Seasons Begonia must remember to remove the heart and remove the residual flowers in time after the flower fade, so that it can grow more luxuriantly.

8. Four Seasons Begonia flowerpots

Usually should be placed on the balcony or courtyard semi-shade maintenance, must not let the sun come in, and should pay attention to ventilation, the four seasons begonia can be planted half a month later, after the growth period, every 20-30 days to apply light fat and water, winter should be moved into the room to be sunny enough, and the lowest temperature should not be less than 10 degrees.

9. Four Seasons Begonia Culture: shading and ventilation

Four seasons crabapple is very sensitive to sunlight, as soon as it enters summer, it is necessary to adjust the lighting time to create an environment that adapts to its growth. It should be shaded from 10 to 16:00 from the middle of May to the first ten days of June and from 8: 18 from the middle of June to the end of August. Indoor cultivated plants should be placed in a place with scattered light and good ventilation, and the windows should be opened at night for ventilation.

Matters needing attention in cultivation and culture of begonia in four seasons 1. Selection of seedlings

When buying seedlings, you should choose seedlings with large and complete leaves at the base and buds or branches in the axils. This kind of seedling has the characteristics of strong growth potential, many branches, flower reproduction and so on.

2. Prevent cold and keep warm in winter

Begonia in the four seasons is afraid of the cold, so we should do a good job of preventing cold and keeping warm as soon as possible. Move the basin into the south-facing sunny place in front of Frosts Descent. When the cold wave comes, you can cover it with a plastic bag and take it off the next day after the sun comes out. You can't put it next to the heater, otherwise the leaves will burn. Pay attention to ventilation in air-conditioned rooms.

3. Cooling and ventilation in summer

In summer, the basin should be placed in a cool, ventilated place, the temperature should be controlled below 30 ℃, avoid direct light, suffer burns.

4. Fertilizer and water management

In the growing season, thin liquid fertilizer is applied every 10 days or so, and quick-acting phosphorus and potassium fertilizer is applied during the formation of buds to make the flowers bright; watering should be dry and thoroughly, and pay attention to maintain humidity, and often spray water to the leaves, especially in hot summer and dry winter. It is better for basin soil to be slightly dry in summer and winter, which is beneficial to increase resistance, but can not be too dry. Take shelter from the rain.