摘要
针对南京地区夏季高温高湿的气候特征,分别分析了温度、湿度及温湿综合因子(温湿指数)对蛋鸡生产的影响,确定了该地区热应激发生的时间及强度特征。结果表明:该地区热应激发生于6、7、8月,严重热应激主要集中在7月中旬~8月上旬,尤其在7月下旬。
Based on summer high temperature/humidity characteristics over the study area,analysis is performed separately of the effects of temperature, humidity and their combination(temperature-humidity index)tipon layer condition of eggs,deriving the period and intensity fea-tures of the hot stress. Evidence stiggests that the stress occurs for June through August,with theserious happening between mid July an early August,especially in late July.
出处
《南京气象学院学报》
CSCD
1994年第4期503-507,共5页
Journal of Nanjing Institute of Meteorology
关键词
卵用鸡
饲养
热应激
温度指数
湿度指数
layer condition of egg production,hot stress,temperattire-humidity index