摘要
机械回收地膜是目前解决残膜污染的有效途径。本文从申请区域分布、申请时间分布、专利权人分布、技术组成情况等方面分析了残膜回收机械化技术的专利现状,提出相应的发展意见。
The mechanical collection of the plastic film is one of the effective ways to resolve the used plastic film pollution at present. This paper analyzed the patent current status of mechanization technology of retrieving the used plastic film from different respects that include regional distribution of patent application, time distribution of patent application, patentees distribution, technology composition situation, etc, and put forward corresponding development suggestions.
出处
《中国农机化》
北大核心
2009年第4期48-50,共3页
Chinese Agricul Tural Mechanization
基金
国家知识产权局专利战略推进工程研究项目(2006)
新疆农垦科学院青年基金项目(YQJ2007-10)
关键词
农业工程
残膜回收
专利分析
白色污染
agricultural engineering
used plastic film collecting
patent analysis
white pollution
