Reproduction and cultivation of Magnolia

Breeding and Pest Control of Magnolia Magnolia

1. Morphological characteristics: leaf trees, about 25m high. Leaves alternate, larger, broadly Obovate to Obovate, entire. Flowers solitary, apical, white bell-shaped, fragrant. The florescence varies from November to December in Kunming, February to March in Guangzhou and March in Hangzhou. The cultivated species have numerous dwarf branches and large and dense flowers. The seedling has straight plant height, sparse branches, sparse flowers and luxuriant leaves, but it has strong adaptability and rapid growth. Propagation by sowing, grafting, striping and cutting.

Growth habits: warm and humid, shaded on the side, slightly shady, while adult trees prefer light to grow in acidic or slightly alkaline soil rich in humus and well drained. I like to be fat. Fleshy roots are not resistant to stagnant water or drought. Magnolia is sensitive to temperature, Magnolia can withstand a brief low temperature of-20 ℃.

Garden use: orchid is a famous flowering tree species in early spring, which blossoms before leaves. The flowers are fragrant, full of fragrance, fresh but not beautiful, beautiful, clean and beautiful, just like a jade tree. In classical gardens, it is often planted in front of the hall and behind the courtyard, and is named Wulan Hall and Magnolia Garden. It is interesting to plant one or two on the roadside, lawn, pavilion or inside and outside the leaky window and next to the door of the cave. Magnolia and pine tree match, under several rocks, more ancient interest Tiancheng.

Reproduction and cultivation: the species are mainly cultivated rootstocks. Grafting with purple magnolia, Huangshan magnolia as rootstock, split grafting, abdominal grafting or bud grafting and so on. Cutting can be carried out when the lateral buds of the new shoots are full at the beginning of June. Pressing is suitable for the preservation and development of famous and high-quality varieties. When the seedlings sown or grafted were re-applied with base fertilizer and controlled density, sparse buds could be seen in 3-5 years. After 2 or 3 years of planting, it entered the full flowering stage. Before planting, base fertilizer should be re-applied and properly planted deeply. Summer is the season for the growth and budding of Magnolia, and it should be irrigated during drought. Pruning can keep Magnolia trees graceful, ventilated and transparent, promote flower bud differentiation and bright flowers in the following year. Magnolia diseases include black spot, anthracnose and so on. Insect pests are large coir moth, silkworm, frost moth and so on.