金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模...金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模型,分析数字普惠金融与产业结构优化升级间的关系。结果表明:数字普惠金融与产业结构优化升级之间存在非线性关系,伴随数字普惠金融发展水平的变化,对产业结构优化升级的影响也在改变。通过中介效应模型与Boot st rap检测法发现消费需求效应在数字普惠金融与产业结构升级间起传导作用,推动消费需求增长可有效促进产业结构优化升级。展开更多
According to phenological observation data of fourteen stations in Hunan,Hubei and Jiangxi provinces from 1994 to 2006,indices of suitable temperature at the booting stage and accumulated temperature(≥10 ℃)during th...According to phenological observation data of fourteen stations in Hunan,Hubei and Jiangxi provinces from 1994 to 2006,indices of suitable temperature at the booting stage and accumulated temperature(≥10 ℃)during the whole growth period in early or late rice in the south of China were analyzed by statistics and biological relationship between factors.Indices of the optimum daily mean temperature and the minimum temperature at the booting stage were as follows:Early convention rice variety was 25.7 ℃ and 22.3 ℃ respectively,hybrid variety was 26.5 ℃ and 23.3℃ respectively;while late convention rice variety was 25.6 ℃ and 22.3 ℃ respectively,hybrid variety was 25.8 ℃ and 22.6 ℃ respectively.Indexes of accumulated temperature during the whole growth period were as follows:The early-maturing variety,the middle-maturing variety and the late-maturing variety of early rice was 2 512.1 ℃,2 528.4 ℃ and 2 651.3 ℃ respectively,while the early-maturing variety,the middle-maturing variety and the late-maturing variety of late rice was 3 126.2 ℃,3 031.5 ℃ and 3 335.2 ℃ respectively.The above indexes all met the requirements of identification,which could provide reference for formulating the meteorological standard of rice in the south of China.展开更多
随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习...随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习区、跳蚤市场区和生活交流区等多个分区。用户可以在网站上发布帖子,进行交流和交易。该网站为大学生提供一个方便、快捷、安全、可信的校园互动平台。展开更多
文摘金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模型,分析数字普惠金融与产业结构优化升级间的关系。结果表明:数字普惠金融与产业结构优化升级之间存在非线性关系,伴随数字普惠金融发展水平的变化,对产业结构优化升级的影响也在改变。通过中介效应模型与Boot st rap检测法发现消费需求效应在数字普惠金融与产业结构升级间起传导作用,推动消费需求增长可有效促进产业结构优化升级。
基金Supported by Project for NewTechnology Generalization of China Meteorological Administration(CMATG2007M37)~~
文摘According to phenological observation data of fourteen stations in Hunan,Hubei and Jiangxi provinces from 1994 to 2006,indices of suitable temperature at the booting stage and accumulated temperature(≥10 ℃)during the whole growth period in early or late rice in the south of China were analyzed by statistics and biological relationship between factors.Indices of the optimum daily mean temperature and the minimum temperature at the booting stage were as follows:Early convention rice variety was 25.7 ℃ and 22.3 ℃ respectively,hybrid variety was 26.5 ℃ and 23.3℃ respectively;while late convention rice variety was 25.6 ℃ and 22.3 ℃ respectively,hybrid variety was 25.8 ℃ and 22.6 ℃ respectively.Indexes of accumulated temperature during the whole growth period were as follows:The early-maturing variety,the middle-maturing variety and the late-maturing variety of early rice was 2 512.1 ℃,2 528.4 ℃ and 2 651.3 ℃ respectively,while the early-maturing variety,the middle-maturing variety and the late-maturing variety of late rice was 3 126.2 ℃,3 031.5 ℃ and 3 335.2 ℃ respectively.The above indexes all met the requirements of identification,which could provide reference for formulating the meteorological standard of rice in the south of China.
文摘随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习区、跳蚤市场区和生活交流区等多个分区。用户可以在网站上发布帖子,进行交流和交易。该网站为大学生提供一个方便、快捷、安全、可信的校园互动平台。
