Round type mobile LED Operating Lamp is vertical and movable, with exquisite shape, convenient movement and flexible usage. the mobile surgical lamp is applicable for ENT, urology, gynecology and obstetrics as assisted lighting. it has battery inside, the battery can last long for 8 hours. The mobile round type OT lamp can choose straight arm or tube arm to suit different requirment from the docotors. on the mobile operation lamp base, there has indication light to show battery capacity and AC/DC. The mobile surgical lamp can be used at surgical room also can be used at clinic or beauty center.
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Regulation of water quality Cultivation of shrimps should not be overly concentrated. The transparency should be maintained at 25-30 cm, and the pH of the pool water should be around 7.5.
Feeding each bait to feed 500 g of shrimp generally requires about 125 kilograms of mid-range food bait, and the protein content of bait should be 25% to 28%. In various natural bait-rich ponds, it is only necessary to feed once a day in the evening, and the feeding is mainly carried out in two seasons for enhanced feeding, that is, before the second half of the first half of the year and the second half of the production period (8-9). month).
The cultivation area for cultivation of aquatic plants is preferably 20% of shrimp ponds. The species of aquatic weeds was the best, and Hydrilla verticillata was the best.
How to cultivate high quality shrimp
The breeding density is 100 kilograms per year. It is usually cultivated for two seasons a year. Spring shrimp breeding mode, 30,000 to 40,000 per acre, specifications in 1200 per kilogram; summer shrimp stocking, stocking capacity of 30,000 to 35,000 per acre, specifications in 10,000 kilograms per 10,000.