How to control the frequency and time of orchid fertilization
Orchid fertilization season should start in late spring and end in late autumn, that is, concentrated in the growing season. It can be done once a day, 2-3 days or once a week, depending on the situation. After fertilization, water should be watered at certain intervals to facilitate the absorption of fertilizer and to clean the remaining fertilizer. When fertilizing, the temperature is moderate, generally 18-25℃ is the most suitable, and it is avoided to operate above 30℃ or below 10℃. Because when the temperature is too high fertilization will hurt orchids, too low can not be absorbed in time, waste fertilizer.
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Orchids winter care to freeze
Family potted orchids stop growing in winter, but the management of this period is directly related to the growth of the second year, otherwise it is easy to freeze to death, frostbite, empty roots and black spot disease, serious until death. Garden experts remind that every orchid grower must pay attention to winter care of orchids, especially the watering method of orchids.
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Skillfully prevent white silk disease of orchids
The white silk disease of orchid is caused by subphylum fungi. The infection began from April to May, and the disease occurred rapidly during the peak period from June to August, resulting in the rot and death of the injured orchid plants. Prevention and control measures are as follows: 1. Planting: orchids should be planted in new soil without bacteria, and formaldehyde solution should be used for soil disinfection when using old soil.
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