The control light deer deer deer can draw several simple plastic sheds on the spot. It covers an area of ​​about 125-225 square meters. There are four 100-150 watt mercury lamps on the roof and the lamp is about 2.5-2.7 meters above the ground. The illumination is about 500°C. Every year from the beginning of spring (preferably from the beginning of January), the daily illumination time can be increased by 6.8-9.5 hours, and the number of days of increased sunshine can be 50-60 days. The deer in the shed is kept in the same conditions as the open air. It has been experimentally confirmed that the deer can control the deer and the deer can exfoliate the antler 38 to 39 days earlier. The male deer in natural light has not been dehorned in April, and the deer under the light control of the greenhouse can be decapitated early on February 20.
Adding sodium humate with sodium humate as a deer feed additive can increase the appetite of the deer, increase metabolism, and provide sufficient nutrition for the growth of antler. According to the experiment, each male was fed with 0.2 g of sodium humate three times a day, and the solid compound sodium humate was diluted with water to 0.05% for two hours before feeding, and the pH was 6.5. Thereafter, the concentrate was fed. Continuation of feeding 70 days until the harvest antler. Results The experiment group produced 575 grams of antler and only 490 grams of antler in the control group.
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