Since the 20th century in Japan for a number of solid-state survey in rural China, a considerable part of Old Chinese rural traditions, mode of production and social order of investigation, it is also known as "used to line the investigation" or "old inertia investigation." A long time these surveys carried out large-scale, wide geographical scope, covering all aspects of political, economic, cultural, military, Japan offers a variety of information materials to help Japan understand the objective situation in China. These survey data at the time and after the war, published in the form of an investigation report, as the two scholars of China\u27s important information. This paper will focus on the survey of China\u27s rural customary practice, and analyze and probe into Japan\u27s survey of rural customary practice in North China in the 1940s.文部科学省グローバルCOEプログラム 関西大学文化交渉学教育研究拠点松浦章教授古稀記念号[東アジアの歴史と動態
