Table 1 Basic soil properties (texture, Corg), water content (WC) at a matrix potential of h = − 100 cm (well-watered) and h = − 1000 cm (water-limited), and soil colour (Munsell colour code)
From: Hyperspectral imaging: a novel approach for plant root phenotyping
Type | Soil properties | Colour (hue, value, chroma) | ||
|---|---|---|---|---|
Dry | Wet | |||
Topsoil | Sand (g g−1) | 21.9 |
10 YR 3/2 |
10 YR 2/2 |
Silt (g g−1) | 61.2 | |||
Clay (g g−1) | 16.9 | |||
Corg (g g−1) | 2.0 | |||
WC100 cm (cm3 cm−3) | 0.27 | |||
WC1000 cm (cm3 cm−3) | 0.18 | |||
Subsoil | Sand (g g−1) | 26.4 |
2.5 Y 5/4 |
2.5 Y 4/6 |
Silt (g g−1) | 69.6 | |||
Clay (g g−1) | 4.0 | |||
Corg (g g−1) | 0.8 | |||
WC100 cm (cm3 cm−3) | 0.33 | |||
WC1000 cm (cm3 cm−3) | 0.13 | |||
