【摘要】 本文研究了不同湿度条件对烟粉虱实验种群的影响 ,结果表明低湿利于烟粉虱种群的发生和增长。在小黑瓢虫人工繁殖中 ,作为小黑瓢虫猎物寄主的烟粉虱的室内繁育 ,相对湿度控制在 6 0 %左右利于温室内烟粉虱种群的增长更多还原

【Abstract】 The research results showed that effect of humidity on the experimental population of sweetpotato whitefly, Bemisia tabaci (Gennadius), is remarkable. As mass rearing of the sweetpotato whitefly fed by predatory beetle Delphastus catalinae in the laboratory, the 60%RH is best for the population growth of the sweetpotato whitefly.更多还原