Propagation and cultivation of Cymbidium
1. Propagation commonly used plant propagation, early spring separation of old plant root clusters planted separately, or cut at any time on the stolon root small plants, easy to survive.
2. The cultivation of spider orchid has strong vitality and easy cultivation and management. Generally, they are used as indoor potted flowers. The soil is better with fertile soil, but it has strong adaptability to various soils, often keeps the soil moist, applies nitrogen-based liquid fertilizer every 2 weeks, and often sprays water on the leaves to wash away dust, keep the leaves fresh and green, and cut off yellow leaves at any time. Usually should pay attention to ventilation, appropriate lighting, but not strong light for a long time direct, otherwise the leaves turn gray green affect viewing. Winter should be placed in the indoor sunshine for winter, the temperature should not be lower than 4℃. The pot can be turned over once a year in March, cutting off old roots, rotten roots and redundant fibrous roots.
3. The main points of hydroponic culture:(1) Cut the branches with 3~5 leaves and insert them into the nutrient solution. (2)Change the fluid once a month.
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Tissue Culture technique of Stem Tip of Orchid
The growing period of orchid sprouts in China coincides with the rainy season of high temperature and humidity in the south, and the multiplication of miscellaneous bacteria is rampant, especially in soil and medium. The orchid basin medium for inoculation and sampling should carry as few miscellaneous bacteria as possible, do not apply organic fertilizer, put it in a place of light and shelter from the rain, and let the buds bare when the new buds are emerging. Take the new buds of 6~13cm, cut high from the base of the plant, remove the roots, stolen goods and wrapped leaves with a scraper, wash the material thoroughly, cut the 2~3cm length, and disinfect it in 10% hypochloric acid solution for 10 minutes. Such as belt
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Mountain magnolia
The scientific name is Magnoliadelavayi, Magnoliaceae and Magnoliaceae. The origin of Magnoliaceae originated from Yunnan and Sichuan regions of China. Morphological characteristics evergreen trees. Most of the varieties introduced to the south of the Yangtze River are clumpy. The flowers are big, white and fragrant. Flowering in summer. It is suitable for garden cultivation in subtropical or warm south of warm temperate zone. Reproduction can be sown, buried soil or air crimping, cutting and so on.
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