Choose appropriate varieties to prune and prune to strengthen warmth, control watering, fertilization and pest control. Rose is known as the "queen of flowers". Its long flowering period, rich colors, and diverse flower types are the favorite of many flower friends. In such a cold winter in Beijing, how to make potted roses safely spend the winter has become an urgent problem to be solved. This article will provide you with a detailed introduction to the techniques of potted roses for winter in Beijing and help your roses spend a warm winter. It is crucial to choose the right varieties to choose rose varieties suitable for winter in Beijing. According to authoritative industry reports, the following rose varieties performed well in Beijing during the winter: full-flower rose, large-flower rose, miniature rose, etc. These varieties have strong Cold resistance and can withstand Beijing's cold climate. Pruning and thinning Before winter comes, pruning and thinning potted roses will help reduce the plant's nutrient consumption and improve its cold resistance. The specific operations are as follows: 1. Pruning: Cut off sick and weak branches, cross branches, inward branches, etc., and retain the main branch and strong lateral branches.
2. Thinning branches: Cut off excessively dense branches to make the plant ventilated and transparent. Measures to strengthen thermal insulation 1. Mulch: When the temperature drops sharply, mulch such as straw curtains and plastic films can be used to keep potted roses warm.
2. Soil insulation: Cover the soil surface with a layer of insulation materials such as straw and sawdust to reduce soil water evaporation and maintain soil temperature.
3. Keep the roots warm: Cover the roots of the plants with a layer of plastic film or insulation material to prevent the roots from freezing. Control watering. The temperature in winter is low, the rose grows slowly, and the water requirement is reduced. Watering should be appropriate to keep the soil slightly moist. The specific operations are as follows: 1. Watering time: Choose to water in sunny weather and avoid rainy days or watering in the morning.
2. Watering method: Use sprinkler irrigation or drip irrigation to avoid water directly washing the plants. Fertilization and pest control 1. Fertilization: In winter, roses grow slowly, so the amount of fertilization can be appropriately reduced. Compound fertilizers with higher phosphorus and potassium can be selected to promote plant growth.
2. Pest and insect pest control: Winter is a period of high incidence of pests and diseases. Plants should be inspected regularly to prevent and control pests and diseases found in a timely manner.
Potted roses need our careful care when they spend the winter in Beijing. By selecting the right varieties, pruning and thinning branches, strengthening warmth measures, controlling watering and fertilization, and controlling pests and diseases, we believe that your roses will be able to spend a warm winter. Continue to bring you beautiful scenery, let us work together to make the roses bloom in Beijing!