Chamomile is a tree-shaped dwarf evergreen shrub. Because of its flower pattern and the characteristics of camellia and plum, it is called tea plum. Its leaves are oval and the leaves are shiny. It blooms in November every year and ends in January of the coming year. Most of the flowers are white, and rare safflowers are rare.
The tea plum is short and healthy, the leaves are evergreen, and the flowers are rewarded. Many people use it as a bonsai cultivation. Its simple and elegant shape adds more brilliance to the living room and the lobby.
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The beauty of the plum is half-yin and half-yin, and too strong sunlight will burn the leaves and cause them to fall off. However, the lack of sunlight for a long time makes the leaves tarnish, and the color of the flowers is greatly reduced. So if you want the flowers of the tea leaves to be bright,
The right lighting is especially important. The higher temperature of May-September should be kept in the shade to avoid direct sunlight. At the same time, attention should be paid to the tenderness caused by high temperature. In late autumn and winter, it should be placed in a sunny place indoors.
square. Camellia has strong cold tolerance. When cultivated in the southern region, it can be wintering above 2 degrees. The northern part of the country is cold in winter, so it can only be cultivated indoors for winter.
As a bonsai cultivation of tea plum, due to limited potting soil, watering in summer must be timely, preferably once a day, every time to be poured, but not water. In addition, every other few days, spray water on the leaves to wash off the dust on the leaves and keep the leaves clean. If the amount of water evaporation in winter is small, it should be poured less properly and can be poured once every few days.
Tea plum has less requirements for fertilizer and water, and fertilization is as light as possible. Generally, a decomposed cake fertilizer can be applied in about two months. Before the flowering, some phosphorus and potassium fertilizers can be applied to promote the beautiful flowers. In addition, some decomposed bean cakes can be added as a long-acting base fertilizer in the bi-annual change basin, and the effect is also very good.
Timely pruning can not only make the tea bonsai tree beautiful, but also reduce the excess nutrient consumption, so that the nutrition is concentrated and the flowers are big and leafy. Generally, each branch leaves a flower bud, and the rest must be cut off without hesitation. The branches that have been opened and the branches that are obstructive to aesthetics should be cut off.
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In hip joint replacement surgery, can be broadly divided into two kinds,cemented artificial hip and cementless artificial hip, due to the selection of different materials, the price is also very different.
Generally , the cemented type is suitable for osteoporosis, poor bone conditions, 65 to 70 years of age and older patients. The use of bone cement for artificial hip joints allows for early mobility, which is also suitable for older patients. In addition, elderly patients are generally less active, artificial joint wear is also light, replacement of an artificial joint can be, generally need less revision. The price of bone cement type artificial joint is low.
Cementless type is also known as biological fixation type, suitable for young and middle-aged patients with good bone conditions, such artificial joints have micropores or biological coating materials on the surface, bone can grow into it to achieve the role of fixing artificial joints, so it is often called biological fixation type. Cementless artificial hip joints allow their bones to slowly grow together with the artificial joint to achieve a fixed role.
Total cementless hip system indications
1.The main purpose of total hip replacement is to relieve hip pain,and the second is to improve hip function. The main indication for total hip arthroplasty is hip pain caused by hip lesion over 60 years old,which can not be used for other operations but only for head and neck resection.
2.Replacement surgery may be considered in patients over 45 years of age with subluxation of the hip,traumatic arthritis, pain, or loss of function.Due to the insufficient depth of the acetabulum,the upper margin of the acetabulum is inclined, which affects the stability of the acetabulum cup,and the acetabulum should be deepened or covered.
3.Indications of the need for replacement include hip pain due to loosening of the prosthesis,stem fracture,prosthesis dislocation, manual reduction failure,central dislocation caused by acetabulum wear caused by prosthesis and pain.
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