photoperiod

英[ˌfəʊtə'pɪərɪəd] 美[ˌfoʊtə'pɪrɪəd]

n. 光周期

形容词: photoperiodic

phot n.辐透
photic adj.光的；与光有关的
photics n.光学
photo n.照片v.拍照
photocall n.(名人或政府官员)接受宣传媒体拍照的时间

1. Photoperiod brings for the little effect on the diapause of larvae.: 光周期对幼虫滞育的影响不大。

2. Photoperiod could affect the nutrient uptake and utilization in maize.: 光周期可以影响玉米对养分的吸收及利用。

3. Photoperiod produces little influence on the diapause of housefly larvae.: 光周期对家蝇幼虫滞育的影响不大。

4. Temperature and photoperiod had close relations with growth of strawberry.: 温度和日长与草莓生长发育有密切的关系。

5. The results indicate31111S is a typical photoperiod sensitive male sterile line.: 结果表明31111s是一个典型的光周期敏感雄性不育系。

6. The darkness length in photoperiod is the crucial factor determining the formation of plant flowers.: 光周期的暗期长度是决定植物成花的决定因素。

7. Co (constans) was an important gene involved in the photoperiod pathway controlling plant flowering time.: 是植物开花时间光周期调控途径中的一个重要基因。

8. It was indicated that phytochrome is the photoreceptor of female photoperiod-sensitive sterility in PFSR.: 暗示光敏色素是PFSR雌性育性光敏性的光受体。

9. Longer photoperiod appropriately could stimulate the growth of yellow perch, and reduced its feed parameter.: 结果表明适当延长光照时间可以促进黄金鲈鱼的生长，降低饵料系数。

10. Photoperiod sensitivity was the major obstacle of using tropical and sub-tropical germplasm in temperate zone.: 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。

11. Then at 8L:16D photoperiod, no male was produced and percent ovipara was highest (90.76%) in the 3rd generation.: 在8L：16D光周期条件下，无雄蚜分化，而性雌蚜比例最高（90.76%）。

12. The effect of short-day photoperiod is evident in the vernalization process on the ecotype of winter wheat varieties.: 在冬型小麦的春化过程中有短日光周期效应。

13. The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod.: 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。

14. The experiment shows that photoperiod was an important environmental factor affecting armyworm development, reproduction and flight.: 说明光周期是影响粘虫发育、殖和飞翔的重要环境因子之一。

15. The photoperiod induction of sugarcane parental varieties in Louisiana State University, Louisiana, United States in 1984 is discussed.: 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。

16. Photoperiod responses were studied for diverse type of soybean varieties in different latitude area by using simulated nature day length.: 采用模拟自然光照的动态光照处理，对不同纬度不同类型大豆品种，进行了光照特性研究。

17. The results indicate that the dual purpose genic male sterile lines are diversified on fertility response to photoperiod and temperature.: 结果表明现有的两用核不育系育性转换光温反应是多型性的。

18. The vegetative storage protein accumulation in fall may be directly related to the photoperiod, accommodation of n, temperature and water.: 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。

19. The sensitivity of diapause induction by photoperiod of the larvae fed by corn ear was stronger than that of the larvae fed by cotton boll.: 取食玉米雌穗的幼虫对滞育诱导光周反应的敏感性强于取食棉铃的幼虫。

20. CONSTANS (CO) plays a central role in the photoperiod flowering pathway of Arabidopsis, and CO protein stability is modulated by photoreceptors.: 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。

21. A study on the relationship between jasmonates and rice fertility was conducted in photoperiod-sensitive genic male-sterility (PSGMS) rice N5088S.: 以光敏核不育水稻N5088S为试验材料，研究了茉莉酸类与水稻育性的关系。

22. 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.: 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；

23. The results showed that the temperature but not the photoperiod and inducement intensity of diapause, was a main factor affecting termination of diapause.: 对滞育诱导强度、光周期和温度三个因素的研究表明，温度是影响棉铃虫解除滞育的主要因素。滞育蛹在高温下可以解除滞育，但时间较长。

24. Quantitative analyses and dynamic simulation were undertaken on vernalization, photoperiod response, and their relationships to development progress in wheat.: 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。

25. The effects of photoperiod and temperature on fertility of Nongken 58S and its derivedPGMSRs (subsp. japonica) were studied in artificially controlled condition.: 在人工控制条件下研究了光照时间和温度对农垦58S及以此为基因源转育的其他粳型光敏不育系育性的影响。

26. 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.: 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。

27. 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.: 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%。

28. 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.: 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%。

用作名词 (n.)

The gibberellins interact also with photoperiod in the determination of flowering.
赤霉素也和决定开花的光周期有关。

photoperiod的相关资料：

photofet photo photoperiod sensitivity Photoscotosia albiplaga photocatalytie activity photocatalyticoxidation photochemical inversion photovoltaic technology Photoelastic experiment photoelectric separator photosensitive detector photoelectric equipment

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