Maintenance method of lobular rosewood bonsai
Pterocarya stenoptera is a tropical plant, which grows in Southeast Asia. It is a sunny plant, which is not tolerant to low temperature, and its seedlings are easily frozen below 3 degrees. Dalbergia microphylla has developed roots and nodules, can fix nitrogen, and is not strict with soil. Therefore, whether it is potted or planted in forest, we must pay attention to these habits of lobular rosewood.
Lighting management
Potted rosewood should be placed on a sunny balcony to ensure that potted rosewood has enough sunshine.
Timely watering
Pterocarya microphylla is a tropical plant, which requires high water content and is not drought-tolerant. It is watered once every two or three days. Watering is also skillful, not just a pot of water. Watering can't be done at noon when the sun is the most toxic, which will easily lead to the evaporation of water vapor at high temperature, and more times will lead to the withering and death of plants. When watering, water thoroughly, don't just wet the soil surface.
rational application of fertilizer
Pterocarya microphylla is a tropical plant, which requires high water content and is not drought-tolerant. It is watered once every two or three days. Watering is also skillful, not just a pot of water. Watering can't be done at noon when the sun is the most toxic, which will easily lead to the evaporation of water vapor at high temperature, and more times will lead to the withering and death of plants. When watering, water thoroughly, don't just wet the soil surface.
Fixed position
The lobular rosewood bonsai itself has the ability to adapt to the environment. When the lobular rosewood bonsai is used to an environment, don't move it often, so as not to increase the growth burden of lobular rosewood.
Insect control
Anthracnose and black spot (leaves turn black after fading) are easy to get in the seedling stage and young trees of Pterocarya microphylla bonsai, which can be controlled by 1: 100 bordeaux solution or 50% carbendazim 1000 times solution. Trichlorfon can be used to control leaf-eating pests such as golden flower insects and scarabs.
Key points of bonsai maintenance of lobular rosewood
Growth temperature: the growth temperature of lobular rosewood basin is 20-30 degrees, and heating can be turned on in winter.
Soil: it needs basin soil to be moist, but there can be no water.
Environment: The lobular rosewood basin likes sunshine and cannot be sheltered.
Planting techniques of pterocarpus microphylla in bonsai
1: Dalbergia microphylla has developed roots and nodules, can fix nitrogen, and has low requirements for soil, but fertile land should be selected for high-yield forests with sufficient sunshine. Afforestation lasts from March to May, and all localities should make corresponding adjustments according to the rainy season. The afforestation effect of container seedlings with height of 30-40 cm is good. If the seedlings are too high, they should be cut off before afforestation. Planting holes are 50 * 50 * 30cm, with calcium magnesium phosphorus compound fertilizer as base fertilizer, each hole is about 250g, and the plant spacing is 2 * 2m.
2. Tend and manage young forests, strengthen forest protection and prohibit grazing. Top dressing of compound fertilizer twice a year, 200g/plant each time, weeding and straightening the trunk before fertilization in the first three years.
3. The main pests are easy to get anthracnose and black spot (leaves turn black after fading) at seedling stage and young tree stage, which can be controlled by 1: 100 bordeaux solution or 50% carbendazim 1000 times solution, and leaf-eating pests such as golden flower insects and scarabs can be controlled by trichlorfon.
In addition, Dalbergia microphylla has a humid and hot climate, with an annual average temperature of more than 25 degrees, an extreme minimum temperature of 2 degrees and an annual precipitation of 1 100-2200MM. When the temperature is below 3 degrees, the seedlings are vulnerable to freezing injury. Shade tolerance, flowering and fruiting 6-8 years after planting, flowering in April-May and fruiting in September 9- 10/October.
Method for distinguishing lobular rosewood from big leaf rosewood
Because of the world's favor for rosewood, many other kinds of wood are mixed together, especially Dalbergia Lushi (commonly known as? Big leaf rosewood? ) posing as Indian lobular rosewood. In fact, Indian lobular rosewood is very distinctive, and the main differences between them are as follows:
water pipe
Indian lobular rosewood: rich in red gum and pterostigmine.
Dalbergia Lushi: the color of the vein pipeline is dark, which is quite different from its true color.
weight
Indian lobular rosewood: submerged in water.
Dalbergia Lushi: Submerged, specific gravity
Panel color
Indian lobular rosewood: purple or deep purple.
Lushi ebony: the surface is orange-red when it is just opened, and it is dark purple or dark brown after a long time.
Fluorescence reflection
Indian lobular rosewood: Yes.
Dalbergia Lushi: None.
Oily texture
Indian lobular rosewood: strong.
Lushi ebony: strong, with poor light specific gravity.
sweet taste
Indian lobular rosewood: no or weak fragrance,
Ebony Lushi: If we observe the sour taste from a microscopic point of view, the difference between the two is also obvious.
vein
Indian lobular rosewood: the texture is straight and the pattern is few.
Dalbergia Lushi: The pattern is obvious, and it is partially curled.
The role of Pterocarya microphylla in bonsai
1, lobular rosewood took thousands of years to be finished, integrating the essence of the sun and the moon, which is a good product for balancing yin and yang. Xiao Ye Purple Arrow has many functions, such as avoiding evil spirits, keeping peace, eliminating disasters, gathering wealth, changing geomantic omen, worshiping Buddha, treating diseases and relieving urban distress. According to Compendium of Materia Medica, Pterocarya stenoptera has the effects of calming the mind, relaxing muscles and tendons, promoting blood circulation, diminishing inflammation and relieving pain. Wearing lobular rosewood ornaments can have incredible magical power and induction, such as enhancing immunity, preventing aging, stabilizing heart rate and improving insomnia.
2. The lobular rosewood has been sought after by people because of its excellent performance and scarce resources. In some medical books, it has been mentioned that after rubbing, rosewood sawdust emits a substance called lignin oxide, which has a good effect of calming the nerves and refreshing the brain. Long-term contact can also promote cell regeneration, which can play the role of prevent wrinkles's beauty and is good for the skin. Therefore, being able to sleep on the lobular rosewood bed for a long time can make the skin better and better and people younger and younger. In addition, lobular rosewood also has the effect of expelling insects and mosquitoes, and there will be no mosquitoes to harass in summer.
3. The fragrance of sandalwood is beneficial to the function of heart, liver and kidney, which can effectively stabilize the brain waves of human body, make the mood balanced, peaceful and calm, help sleep and meditation. After the lobular rosewood beads are rubbed repeatedly, the lobular rosewood will make a call? Wood oxygen? Substance, which can not only soothe the nerves and refresh the brain, but also promote cell regeneration and prevent wrinkles after long-term use.
4, lobular rosewood is also very good for the stomach, and making lobular rosewood fragments into the pillow core of the pillow has a certain soothing effect on gastrointestinal diseases. According to Mongolian medical classics, lobular rosewood also has the effect of eliminating joint swelling and pain; White vinegar mixed with lobular rosewood powder can be applied to the joints of legs to eliminate joint swelling and pain.
5, the health care effect of lobular rosewood. The lobular rosewood usually emits a kind of chemical called. Wood oxygen? Material, this material gives off a good aroma, but it smells good. Wearing and playing with lobular rosewood beads, lobular rosewood bracelets, handles and other ornaments made of lobular rosewood are very beneficial to our daily health. The fragrance of lobular rosewood is beneficial to the function of heart, liver and kidney, and can also make people's mood balanced, serene and quiet. If you want to buy genuine lobular rosewood, it is recommended to go to some regular lobular rosewood merchants to buy it. Don't be greedy and cheap, lest you buy fakes. The quality and quality of a well-known domestic brand like Er Sunfu are relatively guaranteed.
6, lobular rosewood has the magical effect of nourishing people, contact for a long time, and some teeth become particularly white and yellow. Regular contact with lobular rosewood can achieve the functions of regulating qi and blood, nourishing and beautifying. In fact, lobular rosewood can not only beautify, but also smear the sawdust of lobular rosewood on the skin, rub it repeatedly, and then rinse it with water. After that, the skin is as smooth as a layer of skin care products. The lobular rosewood has the function of beauty, and beauty elements can be extracted from lobular rosewood powder.