美国的农产品市场预警分析业务是以政府部门为主导的,即主要由美国农业部开展。一些大学院校受农业部或其他机构委托做一些有关农产品市场的深度研究,一些专业协会也开展市场分析为其会员服务,但系统性、系列化、全面的、制度化的分析则由美国农业部组织开展。美国农业部是 The US agricultural market early warning analysis business is dominated by the government sector, which is mainly carried out by the United States Department of Agriculture. Some universities and colleges are commissioned by the Ministry of Agriculture or other agencies to conduct some in-depth studies on the agricultural products market. Some professional associations also conduct market analysis to serve their members. However, systematic, serialized, comprehensive and systematic analysis is conducted by the U.S. Agriculture Ministry organized. USDA is