温度和光照对朱砂叶螨实验种群的综合效应
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COMBINED EFFECTS OF TEMPERATURE AND LIGHT ON THE EXPERIMENTAL POPULATION OF THE CARMICE M|TE, Tetranychus cinnabarinus(ACARINA: TETRANYCHIDAE)
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    摘要:

    长短光照对朱砂叶螨(蜱螨目:叶螨科)的影响有着显著差异。在接近滞育温度(15℃)的20℃时,短光照明显加速叶螨发育,提高种群内禀增长率r_m值;在适温以上则延缓叶螨发育,r_m值相应降低。种群生殖的最适温度长光熙时是25℃,短光照时是30℃。长光照35℃时发育速率最大,r_m(0.3425)最高,种群加倍所需日数最短(1.91天)。各项种群生命参数与温度间的数学关系可分为4类:(1)逻辑斯谛关系:发育时间、5%死亡时间和世代平均时间的倒数值,产卵率(粒/天/♀);(2)直线关系:雌螨寿命,产卵期,r_m和周限增长率(λ);(3)抛物线关系:产卵量(粒/♀),净生殖率(R_0);(4)双曲线关系:种群加倍所需日数。

    Abstract:

    The development of T. cinnabarinus was remarkably influenced by light length. The short light promoted the growth of mite and raised its intrinsic rate of incre-ase(rm) at 20℃, which is in the vicinity of diapause temperature (15℃), while retarded the development of all mite stages and reduced rm correspondingly over optimal temperature. The optimum reproduction temperature was at 25℃ with long light, and 30℃ with short light. The developmental rate and rn (0.3425) was the highest, but the days for populati...

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吴千红,钟江,许云敏.温度和光照对朱砂叶螨实验种群的综合效应.生态学报,1988,8(1):66~77

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