How to hydroponically cultivate and preserve purple velvet?
How to hydroponically cultivate and preserve purple velvet?
Purple velvet, also known as purple velvet Panax notoginseng, is a perennial herb or subshrub of Compositae, with stout and branched stems. Named for the fuchsia hairs of stems and leaves that are densely clothed like velvet.
1. Hydroponic method
(1) method-Purple velvet can be hydroponically cultured by cutting. Select mature robust branches, cut them and insert them directly into the container, and take root in 2-3 weeks. Hydroponic purple velvet as shown in the picture
(2) method 2 can also select purple velvet mature plants with better plant shape, which can be washed by root washing and planted in containers. However, it is easy to rot roots at high temperature in summer, so cuttings should avoid summer as far as possible, especially in spring and autumn [Jishan Huayao].
2. Maintenance guidelines
The main results are as follows: (1) the temperature and light suitable for purple velvet growth is 18-25 ℃, and the safe overwintering temperature should not be lower than 8 ℃. Purple pineapple likes plenty of sunshine, but it should be placed in a semi-shady place when it is hot in summer, such as direct sunlight will cause the leaves to scorch, and when the leaves are too overcast, the leaves will fade and turn green, affecting the ornamental. (2) fertilization, hydroponic culture, purple velvet growing season, adding nutrient solution when changing water, usually only need clear water to protect it, so as to prevent the plant from overgrowing. If you want to maintain air humidity in hot summer, just spray around, do not make the foliar stagnant water.
(3) change the water every 2-3 days before the purple velvet takes root, and change the water about 10 days after it takes root.
(4) Prevention and control of diseases and insect pests the leaves and buds of hydroponic purple velvet are prone to aphids. Aphids can be washed or scraped off with soapy water. After that, observe whether there are signs of recurrence at any time to avoid the spread of insect pests.
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