Ligustrum lucidum, also known as wax tree (water wax), is an evergreen shrub or tree with grayish brown bark, which is smooth and does not crack. The leaves are 8- 12 cm long, leathery and shiny, and they are rare evergreen broad-leaved trees in temperate regions. The trunk is erect or the secondary and tertiary branches come out together, and the branches spread obliquely, forming a wide oval crown, bisexual flowers and terminal panicles. Flowering in July, fruit ripening 10- 1 1. Berries are oval, purple and black, and seeds are obovate. The branches of Ligustrum lucidum are yellow-brown, brown or gray, cylindrical, sparsely round lenticels, and the branches are olive green or yellow-brown to brown, cylindrical, with slightly squashed nodes, pubescent when they are young, and then glabrous. Ligustrum lucidum leaves are leathery, elliptic-lanceolate, ovoid-lanceolate or oblong.

The living habits of Ligustrum lucidum.

Ligustrum lucidum, also known as Ligustrum lucidum, Ilex pubescens, Ligustrum lucidum, wax tree, Oleaceae, Ligustrum lucidum. Shrubs or small trees, semi-evergreen. Young branches and petioles glabrous or slightly pubescent, lenticellate. Leaves papery, elliptic-lanceolate. Pedicels are short, corolla tube and corolla lobes are long, anthers and corolla lobes are long. Flowers bloom in June. The growing environment of Ligustrum lucidum. Ligustrum lucidum. Born at the bottom of a stream or in bushes on a hillside at an altitude of 700- 1300m. Strong adaptability, like light, slightly tolerant of shade. Like warm and humid climate, slightly cold-resistant, drought-tolerant, barren, suitable for fertile and deep, moist slightly acidic to slightly alkaline soil. The root system is developed. Strong germination ability and pruning resistance. Resistant to chlorine, sulfur dioxide and hydrogen fluoride.

Distribution range of Ligustrum lucidum

Ligustrum lucidum is native to Asia: China, Viet Nam, Thailand, India, Laos, etc. In China, it is mainly distributed in the Yangtze River valley and southern Hubei, Sichuan, Shaanxi, Yunnan, Tibet and other places. It is also cultivated in North China and Northwest China. The main breeding bases are Jiangsu, Shandong, Zhejiang, Hunan and other provinces and cities. Conservation and management of Ligustrum lucidum. 1. Privet. It is a plant that likes humidity, but too much water can easily cause diseases. Therefore, it is necessary to strictly control water and spray water every day to meet the growing environment of Ligustrum lucidum. Sprinkling irrigation facilities can be used to spray water, which can not only ensure the water outlet area, but also keep the ground humidity well and control excessive moisture reasonably. The best time to spray water is from 8 am to 10 every day, or after 4 pm.

Sowing techniques of Ligustrum lucidum.

Ligustrum lucidum is an excellent greening tree species with evergreen seasons, which has strong adaptability, few pests and diseases, extensive management, and outstanding functions of preventing sandstorm, pollution and noise reduction. It broke the traditional way of plastic film seedling raising and explored a new way with labor saving, less investment and quick effect. The methods are as follows: sowing method and steps 1, selecting seeds of Ligustrum lucidum to mature in the middle and late period of 1 1, and selecting seeds with full seeds and no pests on healthy trees. Before the seed coat is dry, you can step on the uneven cement road or asphalt road or rub it with bricks to peel it off, and then rinse it with clear water to remove the seeds floating on the water. Dry the selected seeds in the sun and store them in a ventilated and dry place to prevent them from suffocating. 2. Selection of soil preparation

Water and fertilizer management of Ligustrum lucidum.

Ligustrum lucidum is not drought-tolerant, so the first three waters should be watered well when planting. After three times of watering, you can water it once every 25 days. After each watering, loosen the soil in time to conserve moisture. In rainy days in summer, the accumulated water in planting holes should be removed in time to prevent the roots from rotting. Matters needing attention in watering Ligustrum lucidum: First, sufficient water should be poured thoroughly, and adequate antifreeze is an important guarantee to ensure the safe overwintering of plants; Second, pour antifreeze in time. In normal years, it is best to pour from the end of 1 1 to the beginning of 12, and it is appropriate to freeze it during the day and night. Watering too early or too late will not have antifreeze effect. In early spring and early March of the following year, thaw water should be poured in time, and then it can be poured once a month until the end of autumn, and antifreeze water should be poured in the end of autumn according to the method of the previous year. From the third year, in addition to pouring enough antifreeze water and thawing water, the daily soil water content can be used to determine whether to water and the amount of water.

Conservation and management of Ligustrum lucidum.

Ligustrum lucidum, also known as Ligustrum lucidum, Ilex pubescens, Ligustrum lucidum, wax tree, Oleaceae, Ligustrum lucidum. Shrubs or small trees, semi-evergreen. Young branches and petioles glabrous or slightly pubescent, lenticellate. Leaves papery, elliptic-lanceolate. Pedicels are short, corolla tube and corolla lobes are long, anthers and corolla lobes are long. 1, Ligustrum lucidum is a kind of plant that likes humidity, but too much water can easily cause diseases, so we should strictly control the water and spray water every day to meet the demand of Ligustrum lucidum for growth environment. Sprinkling irrigation facilities can be used to spray water, which can not only ensure the water distribution area, but also keep the ground humidity well and control excessive moisture reasonably. The best time to spray water is from 8 am to 10 every day, or after 4 pm.

Propagation method of Ligustrum lucidum seedlings

Seedling raising of Ligustrum lucidum is mainly divided into two methods: sowing and cutting, among which sowing is widely used in large-scale seedling production. Propagation method of Ligustrum lucidum: 1, seed collection of Ligustrum lucidum: Ligustrum lucidum blooms in April-May, and the seeds mature in June165438+10-February. When the seed is ripe, the peel is black, so it should be harvested at the right time. When the fruits are ripe, they won't fall by themselves. You can use the pruning shears to cut the ears, stroke the fruits and soak in water. If the seeds are not sown immediately, they can be stored in bags or mixed with 2 parts of wet sand and 1 part of seeds. 2. Seedling raising of Ligustrum lucidum: Ligustrum lucidum can be raised by sowing and cutting, and sowing is more common. (1) Seeding, seedling raising and sowing from early March to mid-April. The soil in the nursery is not strict, as long as it is loose and fertile, you can sow.

Pruning method of Ligustrum lucidum

In order to beautify the environment and make Ligustrum lucidum grow better, it is necessary to trim its crown and branches regularly. The purpose of shaping and pruning Ligustrum lucidum is to keep its perfect and plump tree shape. First, remove dense branches, dead branches and weak branches from the crown. Then, according to the growth direction of the lateral branches, keep the needed lateral branches, and cut or remove the unnecessary lateral branches according to the needs of the crown shape. There are two kinds of pruning methods, one is as a hedge, so it is pruned into a shrub shape, and the other is as a street tree or a shade tree to prune into a small tree shape. Ligustrum lucidum in the form of small trees needs to be pruned regularly from seedling stage. When transplanting the seedlings of Ligustrum lucidum grown in that year, first cut off one third of the trunk, leaving only a strong one at the incision.

Pest control of Ligustrum lucidum.

Ligustrum lucidum is a common ornamental tree species in gardens, which can be planted alone or in clusters in the courtyard, and can also be used as street trees and hedges. Ligustrum lucidum is vulnerable to pests and diseases in both seedling and growth stages, so be careful! 1. Common pests, such as Coriolus versicolor cicada, Ligustrum lucidum, pomegranate peel, Ceratoides, Ceratoides albiflora, mulberry scale insects, ivy scale insects, black brown scale insects, pear scale insects, red kidney scale insects and red kidney scale insects. When the spotted cicada occurs, the nymph is sprayed with 48% Lesburn EC for 3000 times or 40% Green Laibao EC for 500 times at the initial stage of hatching. Occurrence of leaf curl aphid in Ligustrum lucidum,

The value of Ligustrum lucidum

The purpose of Ligustrum lucidum is white, dense and easy to process. It is suitable for joinery and is one of the raw materials for making pyrography chopsticks. Medicinal uses of Ligustrum lucidum. The basic source of medicinal materials is Ligustrum lucidum leaves. Sexual taste: bitter; Indications of cooling function: clearing away heat and improving eyesight, detoxifying and removing blood stasis; Detumescence and cough. The main leaders fainted and suffered; Wind-heat red eye; Mouth sore; Gum swelling and pain; Sores, swelling and ulcers, fire and water burns; Cough due to lung heat. Toxicity of Fructus Ligustri Lucidi: Name: Toxicity of Fructus Ligustri Lucidi: Grade 5 Properties: All parts of Fructus Ligustri Lucidi are toxic, especially the symptoms of black berries: vomiting, collapse, blood pressure drop, onset and death time: 2 hours. Detoxification: gastric lavage will cause a rash. Garden use of Ligustrum lucidum Ait: Ligustrum lucidum has delicate branches and leaves, evergreen all the year round, full of trees in summer and rich fruits in autumn and winter, which is an indispensable tree species on every construction site.