"Qingsheng Jin breeding, family care skills and environmental control"

Cultivation methods and matters needing attention for Qingsheng brocade

As a representative variety of succulent plants in Crassulaceae, Qingshengjin is favored by horticulture enthusiasts for its unique leaf color changes and artistic shapes. The leaves present a visual effect of red-and-orange gradient under sufficient light. This color change characteristic makes it a preferred choice for home green plant decoration. To achieve healthy growth throughout the year, we need to coordinate and control the three core elements of temperature, light, and water and fertilizer. Temperature gradient management, a key factor in environmental regulation, is extremely sensitive to temperature changes, with an ideal growth range of 15-25℃. When it exceeds 28℃ in summer, it is recommended to start cooling measures: place north-facing window sills and cooperate with fans to accelerate air flow. During high temperature periods, water mist can be sprayed on the ground to increase humidity and cool down. In winter, it is necessary to maintain a temperature above 5℃ to prevent freezing damage. Double-layer glass isolation or foam box insulation can be used. Precise water supply is implemented in the spring and autumn growing season, and the rule of "seeing dry, seeing wet" is implemented, and the basin soil is dried at a depth of 3cm before being poured thoroughly. During the summer dormant period, the "trace water supply" mode was adjusted, and 50ml of clear water was injected along the basin wall every 10 days. During the low temperature period in winter, water is supplied by dipping basin method, and the demand can be met by soaking for 20 minutes once a month. The light intensity is suitable for 4-6 hours of soft light every day during the growth period, and use a sunshade net to filter the noon strong light. Direct light can be accepted all day long in winter, and combined with a 180-degree rotation of the basin every half of the month to ensure uniform light reception. Light intensity and duration directly affect leaf color performance. Under strong light environment, red pigment accumulation can reach 70% of leaf area. Breeding and modeling management Leaf cutting breeding technology Select healthy leaves in the middle layer and cut them obliquely at 45 degrees, apply charcoal powder to the cuts, and then let them dry for 3-5 days. Using a 3:1 mixed substrate of perlite and peat and maintaining a constant temperature environment of 22℃, new root systems can be observed for 15-20 days. The secret to reaching an 85% seedling growth rate is to maintain 80% air humidity. Artistic shapes shape the spring sprout period for directional pruning, and remove overlapping leaves at the bottom to promote ventilation. Aluminum wire is used to draw the cliff pile shape, and the basin is rotated once a month to achieve a spiral growth trend. After finalization, add 10-15 grains of slow-release fertilizer every six months to maintain a compact plant type. The initial manifestations of systematic pest control method for root mealybug control include growth retardation and white flocs on the surface of the basin soil. Treatment process: After removing the basin, rinse the roots with running water, soak in avermectin solution 1:1500 for 30 minutes, and replace with a new substrate sterilized by microwave. Preventive application of small white medicine once a quarter. A "three-stage" protection system has been established for comprehensive disease prevention and control: monthly spraying of mancozeb and azoxystrobin, applying Bacillus subtilis biological agents before the rainy season, and immediately removing the lesions and applying Daknin ointment when it is discovered that decay is found. Maintaining environmental ventilation reduces disease incidence by 60%.

Through precise environmental control combined with systematic maintenance measures, Qingsheng Brocade can achieve an annual viewing period of more than 300 days. Focus on the two key nodes of water control during summer hibernation and cold prevention in winter, and cooperate with regular pot rotation to maintain the appearance of the plant type. It is recommended to establish a maintenance log to record changes in temperature and humidity, and gradually understand the individual needs of plants.