How to manage winter flower maintenance
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The first is to strengthen water and fertilizer management.
In winter, all kinds of flowers grow slowly or stagnate. Most of the flowers need to start controlling the amount of watering and stop fertilizing so as to avoid excessive water rot. Fertilizers cause excessive growth of leaves or leaves, and watering should be sunny. Better at noon. For flowering flowers before and after the Spring Festival, such as clivia, cactus, camellia, azaleas, etc., this time has passed the dormant period and began to enter the growing season. Therefore, fertilizer and water management should be strengthened to increase light, and phosphorus and potassium fertilizers can be appropriately added. In order to facilitate the early formation of flower buds and timely flowering.
The second is to do cold insulation.
In the Jianghuai region, most of the flowers in winter should be kept cold and warm. In particular, some flowers and herbs in the south should be moved into the interior, such as banyan tree, poinsettia, begonia, white orchid, African jasmine, Pingan tree, Milan, etc. . Because as the temperature difference between day and night increases, the night temperature decreases, it will have a great impact on plant growth and development, will cause a large number of deciduous flowers or leaves withered or even withered consequences.
The third is trimming the model at the right time.
Most flower bonsai such as rose, pine needles, crape myrtle, eucalyptus, flowers, pomegranates, etc., can be pruned in the winter plastic surgery, so that the plants can reduce nutrient consumption, promote the annual flowering bonsai pots and bonsai sculpting. Removal of diseased branches, dead branches, dense branches, cross branches and leggy branches when pruning; modeling can use short-cut, retraction, pull dry, banding and other various bonsai styling techniques.
The fourth is to prevent pests and diseases.
Although winter is not a period of high incidence of flower diseases and pests, it is also very important to prevent pests and diseases in winter flowers. In particular, winter flowers have a poor living environment, poor ventilation, excessive humidity, and insufficient light, which can easily cause flowers to infect pathogens. , breeding downy mildew, yellowing, root rot, beetles, aphids, spider mites and other pests and diseases, so in the winter before the flowers into the room in order to prevent the source, the source of insects, spraying drugs can be a comprehensive prevention and control work.