"Spring Messenger" Primrose (Figure)


Primula, also known as the four seasons of Primula, Lunar New Year's Flowers, and Xianhelian, are perennial herbs of the Primulaceae and are often cultivated for one or two years. Ye Jisheng, lotus-shaped leaves, the whole plant was white fluff. Leaves elliptic to oblong, smooth leaves, shallow lobulation or nicks on leaf margins, dense white glandular hairs on leaves. The calyx is out of the root of the pomelo, about 30 cm tall, with a terminal umbel, taller than the leaves. Most of the flowers are 6-flowered, and several to dozens of flowers are clustered and open, presenting a blossoming trend. Winter and spring flowering season, flowers are dark red, white, blue, purple, light yellow and other colors, there are white yellow heart, purple white heart, yellow red heart. Capsule globose, seeds fine brown, fruit cracking popping when mature. Primrose is a favorite winter and spring potted flower, it has a beautiful shape and bright flowers. Due to the fact that the flowering period was mostly on the eve of the Spring Festival, it was hailed as "the messenger of the spring" and it was also called the "flower of the year." It can be used to beautify the living room and can be enjoyed for a longer period of time. In addition to potted plants, the south can also be planted in flower beds. Primroses are native to southwest China and are widely cultivated everywhere. Sexual warm and humid, not high temperature, avoid exposure to the sun. It requires the cultivation of loose, humus-rich neutral or slightly acidic soils. The culture soil should be mixed with humus soil, pastoral soil, river sand and manure, and the seedlings should not be too light or too deep. Usually we must keep the soil moist and the flowering period should be properly controlled. During the growing period, 1 thin liquid fertilizer is applied every week, and all-element compound fertilizer can also be applied from 2 weeks to 3 weeks. Hot summer should be shaded 40% to 50% to avoid glare due to strong light. During the flowering period and summer, cool and ventilated environment must be created to prolong the flowering period and promote its dormancy. At the flowering stage, a flower must be cut off in time to allow the plants to extract new flowers and continue flowering. Primroses are vulnerable to frost and must be put into the room before the frost falls and placed on the sunny side. Temperate areas can also be placed on the leeward sunny place for wintering. Primroses are prone to white leaf disease, mostly due to soil moisture, and the temperature is low. They should be moved to higher air circulation and temperature, reduce watering, and often loosen soil to normal growth. Indoor temperature exceeds 18 °C in winter, seedlings easily occur in spider mites, can be sprayed omethoate 1500 times to 2000 times the liquid, spray every 7 days to 10 days, 3 times to eradicate. Primrose breeding is mainly planted. Seeds are mostly ripe from May to June and should be taken promptly. Due to the short life of the seeds, it is advisable to follow the harvest. Can also be stored in low-temperature and dry place after seed collection, but not more than 6 months. The suitable period for family cultivation is from June to August. It is not easy to grow seedlings too early and late for late flowers. Before sowing, fill the sieved fine sand or fine soil into a flower pot or wooden box, scrape flat, and soak the soil with a dipping method. As the seeds are small, in order to prevent excessive density, 10 times of dry sand or soil must be mixed and broadcast. Slightly suppress with a wooden board, do not need to cover the soil, or cover a thin layer of sand, not to see the seed as degree. Cover with glass or plastic film after sowing, keep the humidity, and put it indoors or outdoors. Appropriate temperature 15 °C to 20 °C, 7 days to 10 days emergence. Remove the cover, increase light, seedlings grow to 3 to 4 leaves, you can plant. A small amount of family cultivation, or cultivation of double-flap varieties, can also be used to reproduce. The ramets are in late spring and early summer, or late summer and early autumn.

Overall Reflex LED Operating Light


Germany imported beads

Imported French lens

mould Die-casting  Eight edge type Revolving arm

Optional emergency power supply≥3 hours



Main Feature:

1.ZF series of reflective shadowless lamp is widely used in various occasions operation lighting needs,is the ideal lighting equipment of modern operation room.

2.Full close streamline lamp body design completely meets the demand of the sterilization and high standard of laminar flow purification in operation room.

3.Adopting more than 5280 slices of reflection mirror, guaranteeing 1200 mm lighting depth.

4.Special design of color temperature compensation provides closer to that of natural sunlight and helps the doctor to distribute operation parts clearly and accurately.

5.The back-up bulb will start work within 0.2 seconds automatically in case the main bulb is damaged,ensuring the continuation of surgical operation. There`s failure indication in the handle control panel,to recommend the bulb to be changed after operation.

6.Detachable handle jacket ,can be used for high temperature (≤134℃)sterilized.

7.Digital-control circuit offers many functions, with 10 segment brightness selection stepless lighting regulation,brightness memory, low voltage start-up and power on self test etc.

8.The life-span of OSRAM halogen bulb is up to 1500 hours; the bulbs can be changed easily.

9.Germany ORSAM  lamp socket,thermostability

10.Balance arm can be optional Germany imported or domestic.

11.Mould Die-casting  Eight edge type Revolving arm



Overall Reflex LED Operating Light

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