1 天前 · The soils of Japan are customarily divided from northeast to southwest into a weak podzolic (soils with a thin organic mineral layer over a gray leached layer) zone, a brown earth …

2022年3月1日 · This paper shows soil-related research and its contribution to the policy in Japan. Japanese soil is characterized by fresh volcanic tephra in parent materials and the erosion and …

This book provides an overview of the distribution, properties, and function of soils in Japan. First, it offers general descriptions of the country’s climate, geology, geomorphology, and land use, …

They include sections on soil research history, climate, geology, geomorphology, major soil types, soil maps, soil properties, soil classification, soil fertility, land use and vegetation, soil …

The climate of Japan is predominantly temperate, but varies greatly from north to south. Pacific summer monsoon brings warm and humid, while Siberian winter monsoon brings cold …

2021年1月1日 · First, it offers general descriptions of the country’s climate, geology, geomorphology, and land use, the history of the Japanese soil classification system and …

The new web-based soil digital map with a scale equivalent to 1:200,000 scale covers the entire land area of Japan including non-agricultural lands to facilitate more diverse usage. In …

This paper shows soil-related research and its contribution to the policy in Japan. Japanese soil is characterized by fresh volcanic tephra in parent materials and the erosion and deposition …

2015年7月1日 · The characteristics of Japanese soil were developed by wide paddy field farming, the influence of volcanic ash on soil, and a perudic moisture regime under temperate climatic …