Orchid Lists
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Special treatment and control of orchid red spider disease
Red spider is also called mite, there are many kinds, take Shi leaf mite as an example: Shi leaf mite is a common kind of leaf mite, harmful to orchids and other flowers. The mouthparts fixed the back of the leaf, pierced into the leaf tissue through the leaf epidermis and spongy tissue layer, ingested the green granules and cellular inclusions of the palisade cells, first harmed the lower leaves, and then gradually.
2018-03-05 -
How to grow orchids for beginners
The new "Orchid Friends" naturally have a great enthusiasm for growing orchids. But only enthusiasm is not enough, it is also necessary to master some basic knowledge of orchid cultivation-(1) first of all, orchid cultivation can be divided into courtyard planting and large field planting. In general, families raise orchids.
2018-03-05 -
Technical points of cultivating Orchid
The main contents are as follows: 1. Select the orchid special pot with breathable round hole. 2. Disinfect the selected flowerpot, prepared culture soil and bluegrass with carbendazim or methyl topiramate. 3. Cover the drainage hole or special plastic mesh or aluminum mesh with a tile (broken and overlapping) at the basin bottom. Then use bricks, tiles or shells.
2018-03-05 -
The yellow leaves of orchids are related to the application of fertilizer
Excessive fertilization of fat yellow, especially too much nitrogen fertilizer and lack of phosphorus and potassium fertilizer, is easy to cause leaves to turn yellow, showing that the new leaves are thick, most of the leaves are uneven, the old leaves gradually turn yellow and fall off, and when the leaf tip is serious, the leaf tip dries up, even the whole leaf is scorched yellow. If you encounter this situation, you should apply fertilizer immediately, increase the amount of water and make it fat.
2018-03-05 -
National orchid classification
Orchidaceae Cymbidium of Orchidaceae can be roughly divided into Cymbidium, Cymbidium, Jian Orchid, Cymbidium, Chunjian Sword and Lotus petal. Cymbidiumgoeringii (Rchb.f.) Rchb.f.1, florescence: February-March. 2. Inflorescence: 1 mai 2 singletons or twins. ...
2018-03-05 -
Culture, maintenance and management methods of potted orchids
Orchids like to be clean. Not resistant to dirt, the growth is particularly exuberant in the semi-shade where it is warm and humid and sunny to the south. Potted orchids should pay more attention to the following points: pot soil selection, watering, temperature and light, fertilization, ramet and pest control. The details are as follows: pot soil requirements for potted orchids.
2018-03-05 -
Some knowledge of blue lice
Blue lice, also known as whitefly (TRIALEURODESVAPORARIORUM), adults and nymphs cluster host leaves, suck juice, form macula by the sea, and secrete honeydew, causing soot disease. Morphological features: the adult is about 1.1 mm long, light yellow, wings translucent, all covered with white wax powder. ...
2018-03-05 -
Several Common Orchid Viruses and Their Transmission Routes
Cymbidium mosaic virus is referred to as CyMV (1) disease Cymbidium mosaic virus infected orchid plants often have a tendency to produce gangrene disease, such as black gangrene spots, gangrene stripes and so on. In addition to leaf and stem gangrene, flower gangrene can also occur in infected plants.
2018-03-05 -
How to distinguish between true orchids and fake orchids
In recent years, some illegal flower peddlers have resorted to unscrupulous means to manufacture and sell fakes to seek ill-gotten gains, and their methods are changeable, making it difficult to prevent. The author now summarizes the lessons learned from the personal experience of victimization in the transaction with the surrounding orchid friends, and hopes that orchid friends can learn from it. Tiger spot seedling 'tiger spot art' is pursued by many orchid friends.
2018-03-05 -
Key points of orchid conservation after winter
As the air temperature gradually decreases, it is very important for the water supply of indoor potted orchids. It should be watered more, but at the same time, it should be noted that watering and moisturizing can be sprayed if the humidity is too low to ensure that the orchids have sufficient humidity to prevent the orchids from dying. After the orchid plant grows in summer, the nutrients in the basin are exhausted, so before winter...
2018-03-05 -
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.
2018-03-05 -
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, one...
2018-03-05 -
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.
2018-03-05 -
Control measures of black spot in orchids
Orchid black spot, also known as round spot, occurs in Fujian, Yunnan, Jiangsu, Shanghai, Nanjing and Guangdong. Orchid black spot epidemic in Guangzhou in 1983, the incidence in some nurseries was as high as 92.8%, and the mortality rate was 26.8%, resulting in great economic losses. Prevention and control measures are as follows: 1, strengthen quarantine, pay special attention to.
2018-03-05 -
How often do orchids change pots?
Orchids grow slowly, so there is no need to change pots every year. Generally speaking, when the orchid grows well, the pot can be changed every two or three years.
2018-03-05 -
How to protect early spring orchids
Early spring is the blooming period of orchid and spring orchid, and it is also the budding period of Jianlan and Han orchid. It is cloudy and rainy in early spring, the temperature changes greatly, and it is easy to appear cold wave repeatedly, which is extremely disadvantageous to the growth of orchids. At this time, such as poor management, it will lead to rotten roots and buds of orchids, and even rotten flowers of orchids and spring orchids in full bloom. Because.
2018-03-05 -
There are clever ideas for managing orchids in May.
1. Planting: excellent varieties, strong drainage and fertile sandy soil should be selected for land planting. Spraying soil surface with new high-fat film can preserve soil moisture, prevent moisture evaporation, prevent sun and drought, keep heat and freeze, prevent soil layer from hardening, suffocate and isolate the source of diseases and insect pests, and protect the growth of seedlings. 2. Light, weeding, watering, fertilization.
2018-03-05 -
Stiff buds of orchids, cause judgment and control
There are only three joys in raising orchids all the year round: there are many new seedlings in spring, many buds in autumn, and many flowers in the coming year. But we often find that some buds grow black, dry and fall off. How to prevent the occurrence of stiff buds of orchids? Through years of practice and observation of orchid cultivation, the author found that orchids.
2018-03-05 -
How to water orchids with the coming of severe heat
Water is the source of orchid life and the foundation of orchid growth. Watering orchids is the most important link in orchid cultivation and management. The ancients said: "raise orchids a little bit, watering for three years." This is quite reasonable, it shows that watering orchids is a deep knowledge, need to go through long-term practice and exploration.
2018-03-05 -
How to promote orchid blooming
First, light. Light is the main factor to promote the bud formation of orchid plants. The intensity of light varies greatly with different species of orchids. In general, when flower buds are being formed, if the orchid plant is put under bright light, the red, dark red and yellow colors will deepen when flowering. An orchid with green or white flowers.
2018-03-05