China Naming Network - Solar terms knowledge - What are the breeding methods and precautions of Dan Chunhua?

What are the breeding methods and precautions of Dan Chunhua?

Dan Chunhua can get 4-6 hours of sunshine every day. Sunbathing in the morning and evening in summer and shading at noon will do. The curing temperature should be controlled at 65 05-30 degrees Celsius. In winter, we should move the low temperature to a warm home, and the flowers should bloom vigorously. Apply a small amount of dilute phosphorus and potassium fertilizer once a month in flowering period, and apply compound fertilizer mainly containing nitrogen fertilizer 2-3 times after flowering to trim residual flowers and dead leaves.

Wu Chunhua, also known as Million Xiaoling, commonly known as Petunia, is a very popular indoor or courtyard decorative flower with beautiful plant shape and lush flowers. Its cultivation method is not difficult, and novices can also plant it at home.

Cultivation methods of spring flowers in dance

1, lighting

Salvia blooms vigorously in sunny environment, but it is not resistant to strong light. In spring and autumn, you need to provide about 4-6 hours of sunshine every day. In summer, you should block the noon sun and get a little sun in the morning and evening.

2. Temperature

Salvia miltiorrhiza Bunge is resistant to heat and cold, and can be cultivated all over the country all year round. However, potted plants have poor cold tolerance, so they should be moved back to a warm home for protection as soon as possible. As for usual, 15-30 degrees Celsius is the best maintenance temperature.

Step 3 apply fertilizer

There are many flowers, the flowering period is long, and more nutrition is needed. Apply a small amount of dilute phosphorus and potassium fertilizer once a month at flowering stage, and apply compound fertilizer mainly containing nitrogen fertilizer 2-3 times after flowering.

water

Spring flowers are intolerant of waterlogging. Usually, water them until the soil is dry, and then water them. Follow this principle. When the soil is dry and wet, water it thoroughly and keep the soil moist. When the weather is dry in summer, spray some water on the leaves of plants at noon.

Matters needing attention in Wu Chunhua maintenance

1, pruning branches and leaves: Salvia miltiorrhiza Bunge is a very pruning-resistant plant with strong vitality and rapid growth. If it wants to blossom more and divide more plants, it needs to be pruned, especially after flowering, it is necessary to cut off the residual flowers, dead leaves, weak branches and over-dense branches together, which can not only keep the appearance beautiful, but also reduce the consumption of nutrients.

2. Pest control: Dan Chunhua is prone to pests such as white mold and aphids. When white mold occurs, chlorothalonil diluted by 600-800 times can be sprayed, and when aphid pests occur, dichlorvos diluted by 1000 times can be used to kill insects.