Planting method of five-leaf Lu Binghua maintenance points Lu Binghua, also known as blue flowers and blue butterflies, is a perennial herb with beautiful colors and long flowering periods. Lu Binghua is widely planted in my country, especially in the south. It is also a favorite ornamental flower. This article will introduce in detail the planting method of Lu Binghua Five Leaves to help you easily plant beautiful Lu Binghua. 1. Site selection and land preparation Lu Binghua has no strict requirements on the soil, but it grows best in fertile and well-drained sandy soil. When selecting a planting site, you should choose a place with sufficient sunshine and good ventilation. Before planting, the soil should be deeply dug to remove weeds, stones and other debris to facilitate the growth of the roots.
2. Seed treatment The seeds of Lu Binghua are small. Seed treatment should be carried out before sowing. Soak the seeds in warm water at 50 ° C for 24 hours. After fishing out, rinse them with clean water, and place them in a cool place to dry.
3. Sowing time Lu Binghua seeds can be sown in spring and autumn. Spring sowing is better. When sowing, the treated seeds are evenly sprinkled on the soil surface and covered with a thin layer of soil to keep the soil moist.
4. Spacing and density The height of Lu Binghua plants can reach more than 1 meter. The row spacing and plant spacing should be kept at 30-40 cm during planting. Too dense will lead to poor plant growth, and too sparse will affect the ornamental effect.
5. Watering and fertilization Lu Binghua likes a humid environment. The soil should be kept moist during the growth period. During the seedling period and flowering period, the number of watering can be appropriately increased. In terms of fertilization, nitrogen fertilizer is the main one, combined with phosphorus and potassium fertilizers to promote plant growth.
6. Pest and insect pest control Common pests and diseases in Lu Binghua include aphids, red spiders, etc. When pests and diseases are discovered, pesticides must be sprayed in time for prevention and control. Plant management must be strengthened to maintain ventilation and light transmission to reduce the occurrence of pests and diseases. Key points for the maintenance of Lu Binghua 1. Light Lu Binghua likes light. Adequate sunlight must be ensured during the growth period. If it is placed in a dark environment for a long time, it will lead to poor plant growth and affect flowering.
2. Watering keeps the soil moist, but it is not advisable to water too much to avoid root rot. In the high temperature and dry seasons, the number of watering should be increased appropriately.
3. Fertilization During the growth period, compound fertilizers are applied once a month to promote plant growth. During the flowering period, phosphorus and potassium fertilizers can be appropriately increased to improve the quality of flowering.
4. pruning In order to maintain the beautiful shape of the plant, pruning can be carried out in a timely manner. During pruning, cut off sick and weak branches and excessively dense branches to promote ventilation and light transmission of the plant.
The five-leaf planting method of Lu Binghua mainly includes land selection and land preparation, seed treatment, sowing time, spacing and density, watering and fertilization, pest and disease control, etc. By mastering these skills, I believe you will be able to plant beautiful Lu Binghua and strengthen Maintenance and management will allow your Lu Binghua to bloom with gorgeous flowers.