What are the modeling and pest control methods of lobular privet?

Lobular Ligustrum lucidum because of its high ornamental value, it is often used in landscaping or indoor potted plants, which can greatly improve the beauty of the surrounding environment.

First, the garden modeling of lobular privet.

Design principle: in terms of design conception, plant modeling should also follow the basic principles of painting art and gardening art, that is, the four principles of unity, harmony, balance and rhythm. Tree shape, lines, texture and proportion should not only have certain differences and changes, but also maintain certain similarities between them, so that they are not only lively, but also harmonious and unified. Plant modeling design should pay attention to mutual connection and cooperation, reflect the principle of coordination, so that people have a soft, calm, comfortable and pleasant sense of beauty.

Modeling skills: in modeling, first of all, according to the size and shape of the plastic object, the trees are planted together in a planned way, and the idea is conceived according to the environment and tree potential, and some auxiliary skeletons are made according to the idea, and finally tied up and trimmed, or the lines are cut, branches are used as bones, and the trees are shaped with artistic processing and beautification to create different forms of scenery.

Pruning management: in order to ensure the integrity of plant styling, pruning management must be strengthened. Special attention should be paid to the pruning staff's understanding of the quality requirements, technical operating procedures and specific requirements of styling.

2. Pot maintenance of lobular privet

Place: lobular privet bonsai should generally be placed in a place with sufficient sunshine and air circulation; it should be properly sheltered in summer and should not be exposed to the sun; it is slightly cold-resistant in winter, but it is appropriate to put it indoors in the north.

Watering: it is appropriate to keep the basin soil moist, especially in summer, watering morning and evening, and spraying foliar water, in order to ensure that the leaf color is bright green and the growth is exuberant. Fertilization: Ligustrum lucidum is not strict with fertilizer, so you can apply rotten cake fertilizer and water once or twice every spring and autumn respectively.

Pruning: leaflet Ligustrum lucidum has a strong germinating power. In order to control its growth, unwanted buds should be picked in time in spring. After sending new shoots, the first 1-2 segments should be cut off to prevent overgrowth. Usually pay attention to pruning excess branches and growing branches at any time to maintain the shape of the tree.

Turn the basin: it should be carried out every 2-3 years, preferably before germination in February-March in spring, or in autumn. Combined with turning the basin to trim the root system, remove the old 1B2 soil and replace it with fertile and loose culture soil to promote growth.

3. Control methods of lobular privet shell insects.

Scale insect is an important pest of Ligustrum lucidum. The common pests are red round scale, brown round scale, Kangpian scale, sagittal scale, blow cotton scale and so on. The prevention and control methods are described as follows:

1. Strengthen cultivation management. Do a good job in fertilizer and water management, strengthen the tree potential, pay attention to pruning after the full fruit period, prevent the orchard from shading, and burn a large number of parasitic shade branches and internal branches to minimize the population base.

two。 To protect predators. The natural enemies of shell insects are Australian ladybug, red ladybug and so on, which can be released artificially.

3. Clear the garden in winter. After fruit harvesting every year, the dead branches and leaves were cleaned up when cleaning the garden, and the whole garden was sprayed with 15-20 times of stone sulfur mixture and turpentine mixture.

4. Chemical control. According to all kinds of shellfish and the best control age and peak period, the focus should be on the peak period of 1-2 instar nymph. Choose 40% omethoate EC 700-800 times liquid spray. When spraying, be sure to spray the whole tree evenly, focusing on the middle and lower layer of the crown and the inner chamber. Wet the shady branches and leaves of the crown, and pay attention to the places where pests are concentrated must be carefully sprayed.

It seems that the most important thing to maintain the lobular privet is to prune it and prevent and control its diseases and insect pests. I hope the above introduction can help you better feed the lobular privet and let it grow up healthily and healthily. it has the effect of beautifying the environment and pleasing people's eyes.