Control temperature
To promote more orchids to bloom, it is necessary to increase the temperature difference between day and night and keep it at about 10 ℃. That is, the temperature should be controlled between 18 ~ 21 ℃ during the day and 7 ~ 10 ℃ at night p>
Note: if the temperature is high at night, the orchid will have soft leaves and flower buds falling off. If the temperature is too low, it will cause blind buds and spots on the leaves. Therefore, controlling the temperature is the key to flowering p>
Control the watering amount
The amount of water is also the main condition affecting the flowering of orchids. Too much water will grow in vain, and the flower buds will grow poorly. Lack of water, there will be a phenomenon of bracts p>
Control lighting
Light is the main reason to promote the breeding of flower buds. The flowering effect of orchids is very different with different light intensity. Generally, in the flower bud formation stage, put the orchid plant under bright light, and the red, dark red and yellow colors will deepen when flowering. When the flower bud first appears, the light intensity should be reduced as soon as possible to ensure that the flower color is more simple and elegant, and more light should be given again after flowering p>
Generally, orchids need to be exposed to light for 2 to 3 hours. The leaves are soft and moderate green, indicating that the light is normal. Dark green and soft leaves indicate the need to increase light, and light yellow leaves indicate the need to reduce light p>
Drug stimulation
Strengthening management during orchid growth period and spraying zhuangdiling on flower buds can promote strong flower buds, hypertrophy of petals, gorgeous flower color, strong flower fragrance and prolonged flowering period. However, it is not recommended to use this quick success and instant benefit method for ordinary family breeding. Let's wait for it to blossom naturally p>