近40年黑龙江省两大平原土壤有机质时空变化规律
Spatiotemporal changes of soil organic matter in the Songnen and Sanjiang plains of Heilongjiang Province over 40 years
近40年黑龙江省两大平原土壤有机质时空变化规律 |
| 杨贺平, 赵小静, 孙江军 |
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Spatiotemporal changes of soil organic matter in the Songnen and Sanjiang plains of Heilongjiang Province over 40 years |
| YANG He-Ping, ZHAO Xiao-Jing, SUN Jiang-Jun |
| 图5 1980~2020年黑龙江省两大平原表层土壤ΔSOM空间分布 |
| Fig.5 Spatial distribution of SOM changes in surface soil in the two great plains of Heilongjiang Province from 1980 to 2020 |
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