Light filling method
For plants that like light, they will change after continuous rainy days, especially succulent plants. Master good lighting methods to make your plants grow healthily p>
The way to increase the illumination is to use light. A 1400 watt electric lamp produces the same illumination as sunlight at a distance of 2 meters from the plant. If the irradiation distance is shortened, the light intensity used can be reduced according to its inverse ratio to the square of the plant distance. For the sake of economy, white fluorescent lamps of 100 ~ 300 watts can also be used, which can also meet certain lighting conditions and meet the growth requirements of plants; When the light source is close to the plant, it will not burn the plant p>
Only 10 ~ 12% of incandescent light is used as light energy, and the rest is heat energy; Plants may be burned when they are close to them. The plant biological lamp made in recent years is more suitable for adding light to plants. To increase the length of sunshine, incandescent lamps should be used. Turn on the lights in the middle of the night to prevent plants from forming flower buds in the long dark period. Incandescent light has a long wave of red light, which is most effective in interrupting the dark period. Generally, light is added from 20 ~ 2 at night, which can destroy the plants and stimulate the accumulation of flowering substances in the dark period. Fluorescent lamps have no long wave of red light to prevent flower bud formation and cannot be used p>
Shading method
Shade with reed curtain, shade yarn, or place in shade. Planting shade trees also has an effect p>
In order to shorten the length of sunlight and block out light, black cloth, black paper, black plastic film and other materials can be used to create a dense and opaque environment p>
The selection of shading materials and shading time should consider the temperature at that time. If the temperature is too high during shading, it will affect the normal growth of plants. The shading time should be connected with the night, that is, before sunrise or sunset, so that the flowers can differentiate into flower buds in the long night p>