Comparison on the Inner-environment Index of Different Sunlight Sheep's House

Two kinds of sunlight sheep's house were chosen in the breeding base of the Qinghai Ledu county,and made a comparison on its inner-environment indexes.The result showed that the temperature?humidity?concentration of CO2 and NH3 in plastic half-arch sunlight sheep's house were higher than those of glass sunlight sheep's house.Two kinds of sunlight sheep's houses had advantages and disadvantuges resepectively.