龙泉码价是世界上最早的一种二元材积表。这种以银两价码作为杉木原条材积计量单位的材积表，是由十七世纪三四十年代（明余份年间）江西遂川郭明珠创造发明的，简便、合理，具有普遍的实用价值。深受林农和木材商人的欢迎，成为我国长江流域杉木产区公认的木材计量标准，通行 Longquan code is the world’s earliest binary volume table. This kind of silver volume code, which is used as the unit of volume measurement of the original volume of Chinese fir, was invented by Guo Mingzhu, Suichuan, Jiangxi in the 1930s and 1940s (the rest of the Ming Dynasty). It is simple and reasonable and has universal practical value. Welcomed by forest farmers and timber traders, as China’s Yangtze River Cedar region recognized as the standard wood measurement, access