USDA National Agricultural Statistics Service

美国国家农业统计数据库(USDA/NASS QuickStats)是美国农业部国家农业统计服务局提供的官方农业数据查询工具，包含超过5700万条记录。该数据库涵盖农作物、牲畜、农业经济、环境等多个领域的统计数据，支持按商品、地理位置和时间进行筛选查询。数据可追溯至19世纪，为农业研究、政策制定和市场分析提供重要支持。The USDA/NASS QuickStats, provided by the National Agricultural Statistics Service (NASS) of the United States Department of Agriculture (USDA), is an official agricultural data query tool containing over 57 million records. This database covers statistical data across multiple domains including crops, livestock, agricultural economics, and environmental research, and supports filtering and querying based on commodities, geographic locations, and time periods. With data traceable to the 19th century, it offers essential support for agricultural research, policy development, and market analysis.