Research Article
Soil Organic Matter Inversion Based on Imaging Spectral Data in Straw-Covered Noncultivated Land
Table 1
Statistics of soil organic matter content description.
| | Number | Min/(g·kg-1) | Max/(g·kg-1) | Mean/(g·kg-1) | Std/(g·kg-1) | Cv/% |
| | All samples | 86 | 0.5 | 85.3 | 16.67 | 13.45 | 80.68 | | CK | 18 | 3.4 | 33.5 | 16.67 | 9.63 | 57.76 | | NT-0 | 18 | 1.6 | 42.2 | 9.18 | 9.28 | 101.08 | | NT-33 | 16 | 0.5 | 37.1 | 15.38 | 9.74 | 63.32 | | NT-67 | 16 | 3.4 | 63.1 | 16.48 | 15.17 | 92.05 | | NT-100 | 18 | 6.4 | 85.3 | 25.44 | 17.21 | 67.64 |
|
|
