Fifty-three larch interspecific hybrid clones（Larix kaempferi × L.gmelini） and their parent clones were used for growth curve analysis of height variations.The growth curves of the 55 clones were ＇S＇-shaped a...Fifty-three larch interspecific hybrid clones（Larix kaempferi × L.gmelini） and their parent clones were used for growth curve analysis of height variations.The growth curves of the 55 clones were ＇S＇-shaped and 36 exhibited similar curves as the male parent.The coefficients of the logistic models were higher than 0.943,indicating that our results were effective in the simulation of the growth curves.ANOVA analysis showed significant differences in height of different clones （P／0.01）.Average date of maximum height growth was Day 173,and average duration of rapid growth lasted for 50 days.Annual average increase in height was 9.7cm d^（-1） and daily average increase was 0.2 cm.The ratio of GR to the total annual increase in height ranged from 51.2 to 68.8%,with the average being 59.8%.There was a positive correlation between k values and plant heights which benefited from the evaluation of early plant height.There was also a positive correlation between GR（growth stage）,GD（plant height） and annual increase in height.These results are informative to the evaluation of the elite clone selection and provide a theoretical basis for breeding and management.展开更多
以广播节目为例,系统探讨人工智能(Artificial Intelligence,AI)技术在广播节目制作中的集成应用。通过结合大型语言模型(Large Language Model,LLM)、AI语音克隆技术及网络爬虫技术,实现节目文稿自动生成、语音合成及实时信息采集的全...以广播节目为例,系统探讨人工智能(Artificial Intelligence,AI)技术在广播节目制作中的集成应用。通过结合大型语言模型(Large Language Model,LLM)、AI语音克隆技术及网络爬虫技术,实现节目文稿自动生成、语音合成及实时信息采集的全面自动化。实验结果表明,所提方案显著提高了节目制作效率,在保证内容质量的同时降低了人力成本。研究结果验证了AI技术在传媒领域的创新潜力,为广播节目智能化转型提供了可行路径。展开更多
基金supported by Grants from the National Science and Technology Pillar Program of China(No.2015DAD09B01)
文摘Fifty-three larch interspecific hybrid clones（Larix kaempferi × L.gmelini） and their parent clones were used for growth curve analysis of height variations.The growth curves of the 55 clones were ＇S＇-shaped and 36 exhibited similar curves as the male parent.The coefficients of the logistic models were higher than 0.943,indicating that our results were effective in the simulation of the growth curves.ANOVA analysis showed significant differences in height of different clones （P／0.01）.Average date of maximum height growth was Day 173,and average duration of rapid growth lasted for 50 days.Annual average increase in height was 9.7cm d^（-1） and daily average increase was 0.2 cm.The ratio of GR to the total annual increase in height ranged from 51.2 to 68.8%,with the average being 59.8%.There was a positive correlation between k values and plant heights which benefited from the evaluation of early plant height.There was also a positive correlation between GR（growth stage）,GD（plant height） and annual increase in height.These results are informative to the evaluation of the elite clone selection and provide a theoretical basis for breeding and management.
文摘以广播节目为例,系统探讨人工智能(Artificial Intelligence,AI)技术在广播节目制作中的集成应用。通过结合大型语言模型(Large Language Model,LLM)、AI语音克隆技术及网络爬虫技术,实现节目文稿自动生成、语音合成及实时信息采集的全面自动化。实验结果表明,所提方案显著提高了节目制作效率,在保证内容质量的同时降低了人力成本。研究结果验证了AI技术在传媒领域的创新潜力,为广播节目智能化转型提供了可行路径。
