Jinsen Ligustrum (Hevity Ligustrum), as a hot variety of garden green color seedlings in recent years, will occupy an important position in the recent engineering color block seedling market. Ginseng is a small evergreen tree of the genus Ligustrum lucidum. It has the common characteristics of common privets. It is warm and happy. It grows very quickly in slightly acidic soil conditions, and requires a large amount of fertilizer during the growth period; however, it is heavy in sand. Poor growth in poor soil conditions. Ginseng quince is native to Japan, so it is more cold-resistant, and the lower the temperature, the brighter the golden leaf of the new leaf. At the same time, its high heat resistance, high temperature above 35 degrees will not affect its ecological characteristics and ornamental characteristics. The golden leaf period is dominated by golden leaves in spring, autumn and winter, and is the golden mainstream in the future.
Pest Control
The privets of Jinsen show different pests and diseases in different regions. The rust disease is the most serious disease in the local area. Especially in areas where there are many pears and cypresses around the nursery, there are many sources of infection and it is easy to occur in large areas. Pay attention. Reasonable placement density is an effective measure to prevent diseases. Generally, the density per acre should not exceed 40,000 pots. Excessive density often causes an outbreak of disease. Rust is most serious in June-September, and should be focused on, with emphasis on prevention and control from May to June. It can be replaced by triterpenoids, Segoxin, chlorothalonil, and Dupont Fuxing, and it can be controlled once every 10-15 days. , prevention 3-5 times. During the prevention and treatment, 0.2% of water-soluble fertilizers or trace element fertilizers can be added to topdressing and trace elements to enhance the disease resistance of plants. Insect pests, grasshoppers, and floorworms are the most serious food pests occurring in the period from July to September. Control methods remove weeds in the surrounding areas and pots in time. For severely endangered areas, 800 times of phoxim is used to irrigate the roots and irrigate the roots. Pay attention to avoiding high temperature periods and maintaining the humidity in the basin to prevent phytotoxicity.
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