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为探讨高海拔地区笼养蛋鸡生产的可行性,1987年4月,我们在乌鲁木齐市南山地区牧业气象试验站建立了试验鸡场.对试验蛋鸡的生长发育、生产性能等进行观测,研究其生态适应性,得出了初步的结论.现总结分析如下: 一、试验鸡场自然环境及生产条件试验鸡场位于乌鲁木齐市后峡流水槽地区.北纬43°17’,东经87°07’,海拔2345米.年平均气温1.0℃,极端最高气温
In order to explore the feasibility of cage-laying of laying hens in high-altitude areas, we established a pilot farm at the Animal Husbandry and Meteorological Station in Nanshan, Urumqi in April 1987. The growth and development performance and production performance of the experimental hens were observed, To study its ecological adaptability, and draw the preliminary conclusions.A summary of the analysis is as follows: First, the test farm natural environment and production conditions test chicken farm is located in the Houqian stream sink area of Urumqi. Latitude 43 ° 17 ’, longitude 87 ° 07 ’, 2345 meters above sea level. The annual average temperature of 1.0 ℃, extreme maximum temperature