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Flowers and plants in our lives

Japanese fragrant laurel

Japanese fragrant laurel is a kind of arbor flower, and Japanese osmanthus can purify the air. Japanese fragrant laurel is an ornamental plant. Please refer to this page for knowledge about the cultivation method of Japanese fragrant cinnamon.

https://cdn.pixabay.com/photo/2013/06/01/02/06/prunus-laurocerasus-115301_960_720.jp
https://cdn.pixabay.com/photo/2013/06/01/02/06/prunus-laurocerasus-115301_960_720.jp

Introduction of Ri Xianggui

Japanese fragrant laurel is a variant of osmanthus (wood carp), named after its constant flowering and rich aroma. It has many branches, short internodes, smooth leaves, green color, and few or no serrations on the leaves.

Japanese fragrant, Oleaceae evergreen shrub. It is the newest variety of flowers in the sweet-scented osmanthus family, with the longest flowering period and the fastest growing speed. Zhuangzi can grow more than one meter in that year. When the flowers bloom, the trees are full of yellow, silver and white, clusters of flowers and the fragrance is overflowing and refreshing. Rixianggui has a remarkable advantage: the flower stems stick out of the green leaves, and they can have flowers all year-round, and the flowers bloom continuously.

The flower buds can be continuously differentiated, and the spring buds are flowering, and the woody old branches can also have the strange characteristics of dense flower buds and flowering. This ensures the long-term flowering and flowering continuity of the fragrant osmanthus. When the second leaf seedlings bloom, it is unmatched by ordinary sweet-scented osmanthus. And adaptability, cold and drought tolerance, easy to plant and live.

Because of the many flower buds in the spring shoots, the cuttings can only heal but not root, and the survival rate is low. In recent years, the effect of switching to autumn is better. If the seedlings are transplanted once in the spring of the next year, the survival rate of planting can be significantly improved.

The minimum temperature limit of Japanese fragrant leaves is -7 ° C, the maximum limit temperature is 38 ° C, and the soil pH is 6. It can also grow in neutral soil after trial. Sexually rich in organic fertile soil, plenty of sunshine and a cool, humid climate. Fear of cold. A suitable environment should be chosen for cultivation. The soil alkalinity can be formulated with 0.3% ferrous sulfate. In the north, it is necessary to protect and cultivate. In the winter, the potted cover made of plastic film should be covered and moved into the window with sunlight transmission inside. The temperature is maintained above 5 °C.

Japanese fragrant dust should use a sprayer to rinse the leaves with water to keep the leaves clean. Do not place the flower pot near a place where harmful gases such as soot are concentrated. The daily water requirement of Rixianggui is also the same as that of other flowers and trees. If the soil is too dry and too wet, it will affect growth and development. It is found that the young leaves are wilting, and the flower pot should be placed in a clear water basin of about one-quarter of the potting soil. After a few hours, it will return to normal, and if the water is too heavy, it will also be deficient in oxygen. Japanese fragrant guinea has fewer pests and diseases, and scale insects and red spiders can be sprayed with 800-1000 times quetiapine solution.

The ecological habits of Japanese fragrant

Japanese fragrant has wide adaptability and strong resistance. It prefers neutral acid-rich, organic-rich soils; it requires a cool, humid climate and has a certain cold tolerance. The annual sprouting period is earlier. In the northeast and north China, potted plants can bloom normally; in the Qinling and south of the Huaihe River, the open fields can be safely wintered; in the provinces of Fujian, Guangdong, Guangxi, and Hainan with higher temperatures throughout the year, they are more adaptable and can be used as scheduled. flowering. According to statistics, each of the new shoots of 'Rixianggui' has 3 to 4 pairs of leaves, and each leaf has 2 to 3 pairs of axillary buds in each leaf stalk; the other four cultivars have only 2 new shoots. ~ 3 pairs of leaves, in each leaf blade, only 1 to 2 pairs of solitary or stacked axillary buds. This has resulted in an objective material basis for the large amount of flowering and the great flowering potential of ‘Sunxianggui’. The cumulative annual flowering period can reach more than 200 days.

The breeding method of Japanese fragrant

Fast processing

Use the same year or many years of branches (the age of the branches and the survival rate have no obvious relationship) for the traditional material, the length of 8-10 cm, do not need to bring the sputum when taking the material. Japanese fragrant roots can be used at the festival or not at the festival. 1-3 leaves should be kept in the stalks, and 1/2 should be cut flat to avoid the consumption of nutrients and crowding.

https://cdn.pixabay.com/photo/2012/09/03/18/38/prunus-laurocerasus-55806_960_720.jpg
https://cdn.pixabay.com/photo/2012/09/03/18/38/prunus-laurocerasus-55806_960_720.jpg