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美国种子立法与执法的基本情况全国农业技术推广服务中心（北京１０００２６）辛景树上海市种子公司（２０００５１）王国忠一、美国种子立法的背景美国是一个移民国家，最初种植作物所用种子都是移民从各自国家和地区带来的，种子来源十分广泛。农作物种子在经过一个时期...
The Basic Situation of US Seed Legislation and Law Enforcement The National Agricultural Technology Extension Service Center (Beijing 100026) Xin Jingshu Shanghai Seed Company (200051) Wang Guozhong I. Background of the U.S. Seeds Legislation The United States is an immigrant country. The seeds used for the first crop are all immigrants from their respective Countries and regions bring seeds of a wide range of sources. Crop seeds after a period of ...