全球水肥一体化领域专利发展态势分析  

Analysis of Global Patent Development in the Field of Water and Fertilizer Integration

作　　者：王建君 张日如 张志娟[1] 彭秀媛[1] WANG Jianjun;ZHANG Riru;ZHANG Zhijuan;PENG Xiuyuan(Institute of Information Research,Liaoning Academy of Agricultural Sciences,Shenyang 110161,China)

机构地区：[1]辽宁省农业科学院信息研究所,沈阳110161

出　　处：《农业科技与装备》2022年第5期15-17,20,共4页Agricultural Science & Technology and Equipment

基　　金：辽宁省农业科学院学科建设计划项目(2019DD103116)。

摘　　要：水肥一体化技术在发展现代节水型农业、转变农业发展方式等方面具有重要作用。采用专利计量方法对1971—2022年间水肥一体化专利数据进行分析,结果表明:2017年以来水肥一体化技术专利申请数量增长较快;中国是最大的专利布局目标市场;从该技术领域全球原创国家或地区占比情况看,中国占比最多,其次是美国;国内中国农业科学院在该领域专利申请数量最多,其他依次为山东农业大学、中国农业大学和石河子大学;IPC小类A01C、A01G、B01F等为该领域主要技术方向。The integration technology of water and fertilizer plays an important role in developing modern water-saving agriculture and changing the agricultural development mode.The patent data for the period 1971—2022 shows that:The number of patent applications for water and fertilizer integration technology has increased rapidly since 2017;China is the largest target market for patent layout,China accounts for the largest proportion,followed by the United States,while Shandong Agricultural University,China Agricultural University and Shihezi University;and IPC subcategories A01C,A01G and B01F are the main technical directions in the field.

关 键 词：节水灌溉 水肥一体化 专利 分析 

分 类 号：G255.53[文化科学—图书馆学] S275.9[农业科学—农业水土工程]