More than 20 soil samples were collected from tea gardens of specialized tea towns in Guangdong,including Fenglang Town and Fengshun Town in Meizhou City,Changshan Town in Lianjiang City,Fenghuang Town in Chaozhou Cit...More than 20 soil samples were collected from tea gardens of specialized tea towns in Guangdong,including Fenglang Town and Fengshun Town in Meizhou City,Changshan Town in Lianjiang City,Fenghuang Town in Chaozhou City.Content of 6 types of heavy metal (Cr,Cu,Pb,As,Cd,Hg) in tea garden soil was measured.On the basis of these,the safety was assessed.Results show that the comprehensive pollution index of these 6 types of heavy metal is lower than 0.7.According to Soil Pollution Grading Standard formulated by China Green Food Development Center,the soil is not polluted by heavy metal and remains at safety level.It proves that overall soil condition of specialized tea gardens in Guangdong Province is not polluted by heavy metal.展开更多
随着科学技术的发展,广东省专业镇急需构建有效的信息化服务平台。该系统平台以Web GIS技术和Java Spring MVC框架技术相结合,构建了专业镇信息服务系统。系统实现了广东省专业镇全方位品牌推广,全面提供各类信息和人才培训服务,实现产...随着科学技术的发展,广东省专业镇急需构建有效的信息化服务平台。该系统平台以Web GIS技术和Java Spring MVC框架技术相结合,构建了专业镇信息服务系统。系统实现了广东省专业镇全方位品牌推广,全面提供各类信息和人才培训服务,实现产品网上交易,对产品质量进行检测管理,特别是利用GIS的优势实现了对专业镇信息的可视化显示与操作。该平台的应用将对农业信息化建设起到一定的推动作用。展开更多
基金Supported by Construction Project for Model and Extension Service System of Tea Quality Safety in Guangdong Province(2010A040207005)Science and Technology Planning Project of Guangdong Province(2011B020309001,2012B040301042)
文摘More than 20 soil samples were collected from tea gardens of specialized tea towns in Guangdong,including Fenglang Town and Fengshun Town in Meizhou City,Changshan Town in Lianjiang City,Fenghuang Town in Chaozhou City.Content of 6 types of heavy metal (Cr,Cu,Pb,As,Cd,Hg) in tea garden soil was measured.On the basis of these,the safety was assessed.Results show that the comprehensive pollution index of these 6 types of heavy metal is lower than 0.7.According to Soil Pollution Grading Standard formulated by China Green Food Development Center,the soil is not polluted by heavy metal and remains at safety level.It proves that overall soil condition of specialized tea gardens in Guangdong Province is not polluted by heavy metal.
文摘随着科学技术的发展,广东省专业镇急需构建有效的信息化服务平台。该系统平台以Web GIS技术和Java Spring MVC框架技术相结合,构建了专业镇信息服务系统。系统实现了广东省专业镇全方位品牌推广,全面提供各类信息和人才培训服务,实现产品网上交易,对产品质量进行检测管理,特别是利用GIS的优势实现了对专业镇信息的可视化显示与操作。该平台的应用将对农业信息化建设起到一定的推动作用。
