论文部分内容阅读
本文报道了不同温湿度组合条件对嗜卷书虱实验种群生长发育的影响,结果表明:温湿度对嗜卷书虱实验种群的生长发育影响极其显著。各虫态发育历期一般随着温湿度的升高而变短,温度的影响更显著;各期的存活率则随着温湿度的升高而升高,湿度的影响更大。把嗜卷书虱的世代历期与世代存活率与温度(X1)和湿度(X2)作回归得方程为:世代历期=105.3252-3.9006X1+0.0392X2-0.0003X2(B=0.9822,P<0.01);世代存活率=-330.1287+8.7139X1+6.7602X2-0.2290X1-0.0497X2+0.0585X1X2(R=0.9792,P<0.01)。嗜卷书虱印发育的起点温度为9.93℃,有效积温187.15日度;若虫发育的起点温度13.77℃,有效积温184.52日度;完成一个世代所需的有效积温为371.67日度。
In this paper, the effects of different temperature and humidity combinations on the growth and development of Labrechsia tabaci were studied. The results showed that the effects of temperature and humidity on the growth and development of Labrechs lice were extremely significant. The developmental stages of each insect state generally shortened with the increase of temperature and humidity, and the influence of temperature was more significant. The survival rates of each stage increased with the increase of temperature and humidity, and the humidity had a greater impact. The regression equation of generation age, generational survival rate and temperature (X1) and humidity (X2) of tick lice is as follows: generation period = 105.3252-3.9006X1 + 0.0392X2-0.0003X2 (B = 0.9822, P <0.01). The survival rate of the generation was -330.1287 + 8.7139X1 + 6.7602X2-0.2290X1-0.0497X2 + 0.0585X1X2 (R = 0.9792, P <0.01). Beetle book ticks development starting temperature of 9.93 ℃, effective accumulated temperature of 187.15 days; nymph development starting temperature of 13.77 ℃, effective accumulated temperature of 184.52 days; to complete a generation of the required effective accumulated temperature of 371. 67 days.