Fig. 1
From: Soil microbes and organic fertilizer efficiency are associated with rice field topography
Geographical information of on-farm trial fields. (a) Location of Yosano town in Japan. (b) Locations of Kaya (red circles) and Ishikawa (blue circles) fields on Kaya Valley Plains in Yosano town. (c) Elevation map (0 m < 80 m) of Kaya Valley Plains.
