采取有效措施　保护农业知识产权杨俊杰（武功农科中心协委会）（一）人类社会的财产通常分为有形财产（固定资产、流动资产和其它资产）和无形财产。一般说来，无形资产是指特定主体控制的，不具独立实体或实物形态，不占空间，对生产经营持续发挥作用并带来经济利益的一... Take Effective Measures to Protect Agricultural Intellectual Property Yang Junjie (WU Gong Agricultural Science Center Co-operation Committee) 1. The property of human society is usually divided into tangible property (fixed assets, current assets and other assets) and intangible assets. In general, intangible assets refer to those controlled by a specific subject that do not have independent entities or physical forms and do not occupy space and that continuously exert their functions and bring economic benefits to production and operation.