Notes on orchid cultivation in November

This month, there are two seasons, the Beginning of Winter (7th or 8th) and Lesser Snow (22nd or 23rd), with an average monthly temperature of about 11 °C. Orchids can shine all day without shade this month, which is conducive to the cultivation of rigid strong grass, enhance the disease resistance of orchids, and help to sprout early and sprout early in the coming year. There is a chill in the morning and evening of this month, and the early frost is coming one after another. to do a good job in preventing frost, you can pull the sunshade net at night. At the same time, there may be a strong cold snap attack this month, the emergence of low-temperature frost phenomenon, we should pay attention to watch the weather forecast, take protective measures, if there is a strong cold snap attack, you can enter the room in advance. Second, clean up the orchid room. generally speaking, the Orchid Garden, which is located at the back of the house in the first ten days of this month, can be moved indoors because it is not exposed to the sun, while the orchid in front of the house can be extended to the middle and last ten days according to the air temperature. However, in case of a cold spell, it is necessary to take measures to enter the house in advance so as not to suffer. Third, the orchid that has entered the room should be exposed to full light as far as possible, and pay attention to the ventilation and ventilation of the orchid room. Close the window when the cold spell comes. Once the weather turns fine and the temperature rises, you need to open the window for air. No matter how cold the weather is, there is no need to heat the room as long as there is no ice orchid in the room. It is necessary to follow the growth law of orchids. Proper low temperature makes orchids dormant, which is conducive to the normal growth of orchids and the cultivation of strong grass and flowering. Fourth, orchids that have entered the house should be allowed to hibernate, do not interfere with people, and absolutely prohibit root fertilization so as not to cause fertilizer damage to rotten roots. However, foliar spraying of phosphorus and potassium fertilizer or biological bacterial fertilizer can be carried out as usual, and the better time is in the morning. Due to the low temperature and slow evaporation, the amount should not be too large, so as not to pour into the heart of the leaves and cause rot. Fifth, due to the high temperature of the orchid room, diseases and insect pests are still harming, in order to eradicate the hidden dangers of diseases and pests, insecticidal sterilization still needs to be carried out 3 times, and the time is also sprayed in the morning. 6. The orchid grass is still growing in the first and middle of this month, and the pot material should not be too dry, but the watering should be carried out in the sunny morning, and the water temperature should be close to the room temperature. As the amount of water for orchid hibernation should not be too large, watering should not be too frequent to prevent rotting roots. Seventh, indoor orchid room should pay attention to maintain a certain humidity, it is best to reach more than 60%, do not make too dry affect the orchid plant. There are the following ways to maintain humidity: one is to spray water frequently to the indoor ground; the second is to set up a pool under the orchid rack; and the third is to install a fully automatic humidifier under the condition. Eighth, the pot can still be turned and introduced this month, and those who have not yet completed the pot-turning work must be completed in the early and middle of the year, which is conducive to the recovery of bluegrass and the early sprouting and big bud in the coming year. In September and December, when we enter a severe winter, we should make good preparations for winter prevention and welcome the coming of a cold winter.