Spread a layer in the orchid pot, it can not only make the orchid leaves green, but also easily get rid of insects.
The recovery of all things in spring is not only the rapid growth of flowers and plants, but also the rapid growth of pests, so it is easy to get sick, of course, orchids are no exception, we need to prevent orchids from getting white silk disease, it is certainly not suitable to use pesticides to kill insects at home.
White silk disease, also known as white silk disease, the disease is close to the stem of the orchid plant close to the surface of the basin soil, white hyphae will appear on the soil surface. In the later stage, it is easy to rot, soften and blacken until the leaves wither.
1. Plant ash
For orchids that have fallen ill, at this time, you might as well sprinkle a layer of plant ash on the basin soil, which is a slightly alkaline flower fertilizer, which can ease the acidity of the basin soil, has a certain bactericidal effect, and can effectively restrain the spread of white silk disease. however, orchids are acidic flowers, so usually do not apply too much plant ash.
two。 Lime
If the disease is already serious, we can take the orchid out of the flowerpot, soak the root in the plant ash solution, and then sprinkle a thin layer of lime on the surface of the basin soil, which can basically save the white silk disease.
The main element of the plant ash we mentioned above is potassium, which can also provide certain nutrition for orchids. Phosphorus and potassium fertilizer is a necessary nutrient element for orchids to bloom. Generally, when growing orchids, you can spread a thin layer of plant ash on the surface of the potted soil. This can make the orchids green and strong, and the anthracnose of orchids will be less.
- Prev
Hydroponic plants are put into three things: no rotten roots, no yellow leaves, branches and leaves are dark green.
Hydroponic plant is a new type of potted plant which is most suitable for home culture. It is not only clean and hygienic, high ornamental value, but also easy to manage. But there are many flower friends who reflect that their hydroponic flowers often have yellow leaves and rotten roots.
- Next
What scares people so much in summer?
When summer comes, our meat circle will be filled with all kinds of fears. In particular, novice flower friends who have not spent the summer simply intend to put up with it until autumn by means of escape. Some are afraid of sunburn.
Related
- Wuhan Hospital Iron Tree Blooming Result Was Instantly Frightened by the Gardener Master
- Which variety of camellia is the most fragrant and best? Which one do you like best?
- What is the small blue coat, the breeding methods and matters needing attention of the succulent plant
- Dormancy time and maintenance management of succulent plants during dormancy
- Minas succulent how to raise, Minas succulent plant pictures
- What are the varieties of winter succulent plants
- How to raise succulent plants in twelve rolls? let's take a look at some experience of breeding twelve rolls.
- Attention should be paid to water control for succulent plants during dormant period (winter and summer)
- Watering experience of twelve rolls of succulent plants
- Techniques for fertilizing succulent plants. An article will let you know how to fertilize succulent plants.