When the crop is deficient in iron, the new leaves are first chlorotic, and the leaves and veins turn yellow from white and the leaves become smaller.
In the absence of copper in the Gramineae crop, the tip of the crop turns white, and the leaves turn yellow-gray, and the spikes do not appear when severe. When fruit trees are copper-deficient, there are often head blights.
In the early stage of maize deficiency, white seedling disease appeared, and the leaves were chlorogenic. The silking period of the diseased plants was postponed and the grain was lacking in the late growing stage. In the absence of zinc in fruit trees, the leaves become smaller and lobular disease occurs.
When the crop is deficient in manganese, the leaves of the plant turn yellow from green to green, yellow or brown spots and streaks appear, and finally the dead burnt leaves.
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 battery will start work within 0.2 seconds automatically in case the main battery 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.
Double Dome Halogen Operating Light
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