摘要
球孢白僵菌孢子的时间温度、时间湿度死亡率曲面经互补重对数(CLL)模型拟合,所得方程经HosmerLemoshow统计量检验显著,各处理强度(温度、湿度)与时间效应参数的t测验值大大超过极显著水平(P<0.0001).比较单因素分析与CLL模型估计的LT50值发现,有效时区内,不同水浴温度下,前者估计偏高;在较低湿度下(RH<33%),前者估计偏高,较高湿度下(RH>44%),前者估计偏低.较传统方法分析而言。
The curve surfaces of time temperature
mortality and time moisture mortality of Beauveria bassiana conidia were processed by
complementary log log (CLL) model. Hosmer Lemoshow testing showed that the regression of
obtained function was significant, and t test indicated that the parameters of the models
reached significant level(P<0.0001). The comparisons of each correspondent LT 50 values in
effective time zone showed that it was higher when estimated by single factor analysis than by
CLL model at different bathing temperature, and at different moisture content, the values
estimated by single factor analysis were higher at low moisture contents (RH<33%) or lower at
high moisture contents (RH>44%). Comparing with the traditional analysis methods, CLL model
could provide the information of functional effect affected by time, and of time effect affected by
functional factors as well.
出处
《应用生态学报》
CAS
CSCD
1999年第4期475-477,共3页
Chinese Journal of Applied Ecology
基金
国家"九五"科技攻关项目
关键词
球孢白僵菌
温度
湿度
互补重对数模型
Beauveria bassiana , Temperature, Moisture,
Complementary log log model