青海牧区暖棚热效应分析与讨论

通过对塑料暖棚内外气温的平行观测及对比分析,青海牧区寒冷的12—翌年3月四个月棚内平均气温较外界同期平均气温明显偏高,特别表现出天气愈冷偏高趋势愈大,表现了暖棚显著的热效应。从而证明,在青海高寒牧区,建立塑料暖棚,使羊只夜间在棚内过夜,将有利于冬春季节羔羊的繁殖成活,缓解羊体膘情的严重下塌,抗寒保畜,使羊只安全越冬,是发展高寒牧区畜牧业生产的重要途径。

Analysis and Discussion on Werm Shed Heating Effect in Qinghai Pastoral Area

During december to march in Qinghai pastoral area, by parallel observation and contrast analysis. The temperature inside and outside plastics warm shed. We find that the temperature inside warm shed is significant higher than that of outside, and the colder the weather is the greater the difference is. The result show the heat effect of warm shed is significant. Thereby, to establish plastics warm shed and make sheeps spend night inside warm shed is favour of lamb's growth arid surviving, This is a important way to develop animal husbandry production.