-
Chinese orchid can be used for smelling and ornamenting, can also be used for trading and trading, the essence of its development is to pursue the ultimate and scarcity on the basis of beauty, the early orchid market is mainly based on orchids, in recent years only popular orchids, now more biased towards the leaves and flowers double arts, even versatile varieties, the frequency of orchids in the market is also high, contact with more people, people who have raised will find that the color on the leaves of the orchid sometimes fades back to green, or even disappears, what is going on?
First, the light is too weak.
In a low-light environment, the leaves will increase the chlorophyll in the leaves in order to grow.
to improve photosynthesis.
, which causes the leaves to turn green, which is why the leaves of orchids growing in the shade are greener and greener faster.
Solution: Enhance the light, Yilan should be placed in a place with sufficient light, so that Yilan is exposed to more light, so that the chlorophyll of the leaves will not increase, but will make the art color brighter and evolve better. Enhanced light is the key to brightening the color of orchid leaves.
Second, nitrogen fertilizer is too heavy.
In the case of too much nitrogen fertilizer in the pot, the color of the leaves will also return to green, and the nitrogen fertilizer can promote the production of chlorophyll, so that the chlorophyll on the leaves of the orchid will increase, making the leaves more green.
Solution: The planting material for planting art grass should be lighter, and the planting material rich in mineral elements and less fertilizer should be planted, such as weathered stone, phytophyll, etc., to reduce the content of soft planting material, reduce the amount of nitrogen fertilizer or not apply nitrogen fertilizer.
3. Targeted cultivation.
Found in Aoba.
After the leaves of the orchid varieties are brought to the art, the orchid seedlings with the art grow into large seedlings, the varieties with the art should be separated from the mother plant, and the breeding should be carried out separately and cultivated in a directional manner, so that the genes of the art can be inherited to the greatest extent. If it is not cultivated separately, the mother seedlings without art will affect the change of art direction, and the next generation may return to green.
4. Control moisture.
The variety with art should control the moisture content in the pot, and try to be as dry as possible in the pot, so as to maintain the beauty of the art, and also add the contrast between the leaf art color and the cyan.
Water can accelerate the formation of chlorophyll in orchid leaves, I have a very strong Xianming Zhu golden tabby art grass, the color of the old grass is not very fading, after deliberately increasing the water, the art color of the new grass has not changed much, the vermilion gold of the old seedlings has quickly faded, the contrast is greatly reduced, and it has become yellow with a moss bottom.
-
1. Look at the trees. If it is a cedar forest or shrub forest, then there is no need to go, orchids like to grow in pine forests and broad-leaved forests, and the shrubs should not be too dense, too dense shrubs affect the ventilation of orchids, so there will be no orchids growing in these forests.
2. Direction. The mountain range is best run north-south, and good orchids are easier to find on the east-facing slopes. Because the dew dries quickly in the eastward morning, and the summer afternoon sun reaches behind the mountains. Morning orchid photosynthesis.
3. Yamagata. If there is a place in the shape of "olecranon" or "forehead protrusion" on the hillside, it is easy to have good orchids. Because these places are better ventilated and the soil is drier, most of the orchids found are dozens of seedlings and one cluster, and there are even dozens or even hundreds of buds.
-
Orchid art grass is generally occasionally obtained from the wild or through orchid hybridization to obtain seeds, and then sow seedlings, and select key cultivation and breeding with leaf art possibilities. There are also some orchid farms because there are a lot of orchids of the same species, and some orchids have their own buds and seedlings, and they are broken down and planted to get Yeyi Lanli. Of course, the orchids that went down the mountain because of the poor growth environment, after.
-
Orchid art grass is generally occasionally obtained from the wild or through the Hengshi orchid hybridization to obtain seeds, and then sow seedlings, and select the key cultivation and breeding that may be possible in leaf art. There are also some orchid farms because of the same kind of orchid species in the middle of a lot, some orchid sprouts out of their own art, broken down and planted, to get the hall noisy leaf art orchid. Of course, because of the harsh growth environment, the orchids that go down the mountain have a higher probability of being artificially cultivated in the later stage.
However, the stability is also poor, it will take many years, if Ye Yi is stabilized, then it will really be Ye Yilan.
-
The whole plant is transparent and white, very fairy and beautiful, but this kind of orchid grass is destined to not survive.
-
To cultivate orchid flowers, slightly acidic loose nutrient soil should be used as the cultivation medium. Watering should be thoroughly watered every time, so that the soil is soaked, and the top dressing should be done every 20 days during the peak growth period. Orchid flowers prefer warm environments, and it is best to be able to allow them to receive bright, abundant and warm scattered light in a 16 24 environment.
1. Breeding soil
Orchid grass prefers slightly acidic growing soil, and is generally mixed with river sand, perlite, compost soil, humus and other materials. The drainage, air permeability and porosity of the soil must meet the standard, and before the potting is used, it can be disinfected and sterilized at high temperature, and a small amount of base fertilizer is added to add a small amount of base fertilizer to increase the fertility and nutrition in the soil.
2. Water and fertilizer irrigation
Orchid grass is not able to accept thick fertilizer, raw fertilizer, excessive fertilizer, easy to lead to fertilizer damage, rhizomes are burned, breeding bacteria and insect pests. During the peak growth period, phosphorus and potassium fertilizer or soybean cake fertilizer can be used. In terms of watering, it is necessary to water thoroughly and thoroughly, and the soil must be watered every time to soak the rock or, on the premise of ensuring that there is no water accumulation, adjust the water use method and watering frequency according to seasonal changes.
3. Light and temperature conditions
16 24 is the most suitable growth temperature for orchid flowers, and the tolerance to heat and low temperature is relatively poor, so when it exceeds 30, it should be cooled and moisturized, and after winter, it should be moved indoors to protect against cold and keep warm, and the stable temperature is above 5. In addition, it is necessary to ensure that the orchid flowers can receive sufficient and warm scattered light in a cool and ventilated environment.
The most important insect pest of bluegrass is scale insects, some bluegrass has scale insect pests, all leaves are covered with dense scale insects, it looks very scary, scale insects are not effective in insecticides, generally only use bamboo or blades to scrape off the insects on the leaves, or soak them in edible vinegar with small cotton balls, and then gently rub them on the leaves, which can kill the scale insects on the leaves.
As one of the top ten famous flowers in China, orchids have been very popular since ancient times, especially some literati and scholars, who are very fond of raising one or two pots of orchids at home. The history of orchid cultivation is very long, it is a plant that needs to be eutrophied, what is eutrophication? It's that you have to take good care of it and take good care of it, otherwise there will be problems. >>>More
What varieties are best for beginners?
Cultivation method of Milanese flowers:1. When breeding, it is recommended to water an appropriate amount, it is recommended to water once every 2 days, and the amount of water should not be too much. >>>More
1.After wild orchids, they should first be soaked in water to make the shriveled fleshy roots full without wrinkles, then wash the roots, cut off the rotten roots, dry them and see that the roots are white, and they can be planted with mountain soil or humus soil. >>>More