但是，两组光周期被打乱的老龄雄鼠的死亡率则高多了。
But the number of deaths in the two groups whose day-and-night cycles had been tampered with was far higher.
光周期作为植物最为重要的环境信号之一，能够诱导植物内源性生物节律的产生并影响植物生长发育的各个阶段。
Lightperiod as one of the most important environment signals generate endogenous circadian rhythm and affect many aspects of plant development.
光周期对家蝇幼虫滞育的影响不大。
Photoperiod produces little influence on the diapause of housefly larvae.
第二光周期反应属一对主效隐性基因控制。
The second photoperiodic reaction is controlled by a recessive gene.
光周期可以影响玉米对养分的吸收及利用。
Photoperiod could affect the nutrient uptake and utilization in maize.
在冬型小麦的春化过程中有短日光周期效应。
The effect of short-day photoperiod is evident in the vernalization process on the ecotype of winter wheat varieties.
光周期的暗期长度是决定植物成花的决定因素。
The darkness length in photoperiod is the crucial factor determining the formation of plant flowers.
是植物开花时间光周期调控途径中的一个重要基因。
Co (constans) was an important gene involved in the photoperiod pathway controlling plant flowering time.
结果表明31111s是一个典型的光周期敏感雄性不育系。
The results indicate31111S is a typical photoperiod sensitive male sterile line.
水稻是一种短日照植物，光敏色素参与了光周期调控的水稻开花。
Phytochromes mediate the photoperiodic control of flowering in rice (Oryza sativa), a short-day plant.
光周期敏感性是热带、亚热带玉米种质在温带地区应用的主要障碍。
Photoperiod sensitivity was the major obstacle of using tropical and sub-tropical germplasm in temperate zone.
结果表明，在光周期信号相同的情况下，温度能够诱导滞育的发生。
The result showed that the temperature could induce diapause. 5 Effect of host-plants on the diapause induction.
作者认为，大豆开花前后的光周期反应都与某些特定基因的表达有关。
It was proposed that both pre-and post-flowering photoperiodic responses in soybeans were related to the expression of certain genes.
本文讨论了美国路易斯安那州大学1984年甘蔗亲本品种的光周期诱导。
The photoperiod induction of sugarcane parental varieties in Louisiana State University, Louisiana, United States in 1984 is discussed.
秋季贮藏蛋白质的积累可能与光周期、温度、水分和氮素的供应量直接相关。
The vegetative storage protein accumulation in fall may be directly related to the photoperiod, accommodation of n, temperature and water.
在相同区域中，不同生存微环境的近缘种类的有性生殖的光周期反应有所不同。
Photoperiodic responses of SR are distinct in closely related species inhabiting overlapping but different micro habitats.
铁岭、济宁和泗洪种群的滞育不受光周期和温度的影响，滞育率均为100%。
The incidence of diapause was not influenced either by photoperiod or temperature in Tieling, Jining and Sihong populations, and their diapause rate was 100% under any conditions.
人们认为这种梯度变异可能是降水量，温度也许还有光周期等地理趋势造成的结果。
The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod.
在8L：16D光周期条件下，无雄蚜分化，而性雌蚜比例最高（90.76%）。
Then at 8L:16D photoperiod, no male was produced and percent ovipara was highest (90.76%) in the 3rd generation.
对小麦品种的春化作用、光周期反应及其与发育进程的关系进行了量化分析和动态模拟。
Quantitative analyses and dynamic simulation were undertaken on vernalization, photoperiod response, and their relationships to development progress in wheat.
光周期、温度和寄主是影响茧蜂滞育的主要因子湿度、亲代和寄主植物也可在一定程度上影响滞育进程。
Photoperiod, temperature and host are major factors affecting the diapause of braconids. To some extent, humidity, parents and host plants can also affect the diapause process of braconids.
对光周期反应敏感的亚热带自交系CML312表现异常，基本营养生长期指标在自交系内及其F1内变异较大；
The performance of the basic vegetative stage in the CML312 line with sensitivity to photoperiod is abnormal with higher CV within the line and F1.
结果表明，农垦58s及其以农垦58s为供体转育而来的其他3个不育系，在育性转换中均受到光周期与温度的共同作用。
The results showed that, the fertility changes of Nongken 58s and other 3 lines, which were transformed from Nongken 58s, were controlled by both photoperiod and temperature.
在拟南芥中，CONSTANS (CO)在光周期开花途径中发挥着核心的作用，并且，CO蛋白的稳定性受光受体调控。
CONSTANS (CO) plays a central role in the photoperiod flowering pathway of Arabidopsis, and CO protein stability is modulated by photoreceptors.
长光周期处理促进了GA3的合成，抑制了ABA的生成，从而抑制了休眠，而短光周期处理显著提高了ABA的含量，降低了GA3的含量。
The synthesis of GA3 was promoted and synthesis of ABA was inhibited after long photoperiod treatment, contrary to that, short photoperiod treatment raised ABA content and reduced GA3 content sharply.
长光周期处理促进了GA3的合成，抑制了ABA的生成，从而抑制了休眠，而短光周期处理显著提高了ABA的含量，降低了GA3的含量。
The synthesis of GA3 was promoted and synthesis of ABA was inhibited after long photoperiod treatment, contrary to that, short photoperiod treatment raised ABA content and reduced GA3 content sharply.
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