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How to support the roof? How to support the roof?
1, key points of cultivation: select fertile loam or humus as cultivation substrate, and the drainage is good. 50-60% shading is the best illumination, and direct glare is not allowed. Indoor cultivation should be placed in a well-lit place. Insufficient light will make the leaves fade, and the leaves are slender and wavy. Fertilization can use organic fertilizer, such as rotten peanut bran or human feces as fertilizer, and can be combined with ternary foliar fertilizer, 3-4 times a month. Sex likes high temperature and high humidity, and the suitable growth temperature is 20-35℃. Winter in 10℃ should pay attention to cold protection measures, to prevent freezing damage to dry up the leaves. Pay attention to ventilation and keep the relative humidity of air above 80%.

2. Changing pots and plastic pipes: Every spring is the best time to change pots. When the plant shape is large enough, it is advisable to change the big pot to make the roots have more room for growth. Dracaena plants are resistant to pruning. As long as the top or upper branches are cut off, the buds below the incision will germinate and grow into new branches, which can grow 1-5 buds at the same time, enriching the crown width, making the plant shape more symmetrical and increasing the beauty of the plant shape. Many growers often cut off the tops when the plants grow to 1 m high. After half a year to a year, the price of plants can be increased by 3-4 times, which is a typical flower deep processing process.

3. Propagation: tissue culture and propagation are the main methods, and cutting propagation can also be used. The seedlings produced by tissue culture and propagation are neat and stable.

4. Pest control: The common phenomenon is that the leaves are scorched and the edges are scorched. This is because the air is too dry, the watering and fertilization are too irregular or the temperature is low after drought. Only by strengthening daily management can it be overcome.