For 30 years, the presbyopia reminded orchids that it is easy to hurt their roots and leaves to turn yellow and black.
Many flower lovers feel that the more fertilizer they give to the orchid, the better it will grow. However, orchids have little demand for fertilizer, and excessive fertilization is prone to root burning, resulting in yellow and black leaves.
If the orchid is watered too much, the soil of the orchid is too wet, and the root of the orchid is easy to rot, which is characterized by the overall yellowing of the leaves at the initial stage, then blackening, and finally the death of the whole orchid plant.
If the problem is serious, you can remove the orchid from the pot, remove the cultivated soil, trim the rotten roots and blackened orchid leaves, then disinfect the roots, leave them in a cool and ventilated place for 1 or 2 days, and then re-cultivate them with new soil.
Orchids had better give thin fertilizer when fertilizing, do not give some thick fertilizer and unripe fertilizer, and give clear water on the second day of fertilization, so that the fertilizer can be fully diluted.
Orchid maintenance needs ventilation, can effectively prevent diseases, orchids can be put in a cool and ventilated place, orchids can grow better, must avoid strong winds, so as not to be damaged by the wind.
The first thing to pay attention to is the place where orchids are cultivated. Different places will directly affect the growth and development of orchids. Orchids can be placed in the open air in spring, summer and autumn, and indoors in winter. It is best to be open and moist outside. There should be plenty of light indoors.
In the stage of orchid germination, we should keep the pot moist and moist, so that the new bud can grow smoothly and sprout more, but when the new seedling comes out of the pot and opens, we have to change our strategy and gradually control the water.
Although the yellowing of orchid leaves is not a fatal disease, it will seriously affect the growth of orchids, so peacetime management should pay special attention to the allocation of soil and water quality, which can effectively avoid the occurrence of orchid leaves yellowing. You can also soak the orchid basin with rusty water and mix the water into acidic watering orchids.
In spring and summer, orchids had better use curtains to shade, according to the variety of orchids to determine the degree of light, spring and summer season to pay attention to shade, can not let it in the sun exposure.
- Prev
After passing the three hurdles that novices have to go through to raise magnolia, it is safe to be a master of flower cultivation.
The three hurdles that the novice gentleman orchid has to go through, cultivate the soil, put on the basin, and water. To cultivate the soil, we should first choose the rotten leaf soil that has rotted for about 2 years, remove the impurities inside, tear it into 3 centimeters square, and then sift it with a tool. Sift the crumbs and put the old basin.
- Next
My mother-in-law got married and my husband forced me to give her the house where my mother was married. I woke up the next day and I was happy.
(from readers, pictures of this article are from the Internet) my mother-in-law got married, and my husband forced me to give her the house where my mother was married. I woke up the next day happy that marriage is a fortress that can give you a sense of security, but it is also a hurdle, full of one.
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