Select suitable varieties to build greenhouses, soil selection and treatment, watering, fertilization, pruning, and flower thinning and pest control With the improvement of quality of life, more and more people are beginning to plant potted plants at home. Rose flowers are deeply loved because of their rich colors and long flowering periods. Posting roses in greenhouses can not only extend their flowering periods, but also make the flowers more vivid. Below, we will introduce in detail the maintenance methods of potted roses in greenhouses. Choosing the right variety is crucial to choose rose varieties suitable for greenhouse planting. Varieties that are cold-resistant, heat-resistant, and disease-resistant are more suitable for greenhouse potted plants. Common rose varieties include 'Ruby','Yellow Rose',' Pink Beauty ', etc. When selecting, you can choose based on your personal preferences and local climatic conditions. Building a greenhouse is the basis for the growth of roses in the greenhouse. The greenhouse should be made of materials with good light transmission and strong thermal insulation properties, such as polyethylene film. The size of the greenhouse should be determined based on the planting area and the number of roses. Generally, the length-width ratio is about 1:1.5. The greenhouse should also be equipped with ventilation, shading, irrigation and other facilities. Soil selection and treatment Roses have high requirements on soil. Sandy soil with good drainage and strong air permeability should be used. Before planting, the soil should be disinfected to prevent the occurrence of pests and diseases. Commonly used disinfection methods include: high temperature disinfection, Chemical disinfection, etc., also need to apply a suitable amount of organic fertilizer, such as chicken manure, cow dung, etc., to the soil to provide sufficient nutrients. Watering and fertilization Roses like water, but avoid standing water. In greenhouses, watering should be done at a timely time according to weather conditions and soil humidity. Generally speaking, watering 1-2 times a day to keep the soil moist. In terms of fertilization, you should follow the principle of "thin fertilizer and apply compound fertilizers 1-2 times a month to supplement the nutrients needed for rose growth. During the growth process of pruning and thinning roses, pruning should be carried out in time to maintain ventilation and light transmission of the plant. During pruning, sick branches, crossing branches, inward branches, etc. should be cut off to promote the growth of the plant. Flowers should also be thinned regularly. Remove excessive flowers to ensure the quality of the remaining flowers. Pest and insect pest control greenhouse potted roses are easily invaded by pests and diseases. Common pests and diseases include powdery mildew, black spot, aphids, red spiders, etc. The control methods are as follows: 1. Strengthen ventilation, reduce humidity, and reduce the occurrence of pests and diseases; 2. Spray regularly pesticides, such as carbendazim, dimethoate, etc.; 3. When pests and diseases are discovered, cut off the diseased branches and leaves in time and destroy them in a centralized manner.
The maintenance of potted roses in greenhouses requires patience and care. As long as you master the above methods, I believe that your roses will bloom beautiful flowers in the greenhouse. Here, I wish the majority of flower friends that the roses will bloom all over the shed and add to life. A beauty and joy!
Note: The content of this article refers to the book "Rose Cultivation Techniques" and is organized based on practical experience. If you need more information, please refer to relevant materials.