湿度和光照对桑白盾蚧种群生长的影响

本文分析了4组不同湿度和3组光照条件下桑白盾蚧pseudaulacapispentagona(targioni-tozzetti)的种群生长状况,组建生命表。相对湿度在55%,77%,80%,95%时,种群的内禀增长率分别为:-0.0057,0.0510,0.0508,0.0094;净增殖率分别为:0.6920,27.2100,27.6680