| |||
gein | |||
soil organism Organisms which live in the soil (生活在土壤中的有机物。) | |||
soil organic mater | |||
soil organic matter | |||
geine |
土壤 有机质 : 16 phrases in 7 subjects |
Agriculture | 1 |
Desert science | 2 |
Earth sciences | 6 |
Ecology | 2 |
Soil science | 1 |
Technology | 3 |
United Nations | 1 |