土壤中形成的和外加的所有动植物残体不同阶段的各种分解产物和合成产物的总称，包括高度腐解的腐殖物质、可辨认的有机残体和各类微生物体。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AASHTO T 194-97(R2018) 试验标准 |
Standard Method of Test for Determination of Organic Matter in Soils by Wet Combustion
|
2018 美国公路与运输员工协会 |
| DB12/T 961-2020 试验 |
Determination of organic matter content in soil direct heating method
|
2020-08-18 天津市地方标准 |
| DB1301/T 501-2024 规范 |
Remote sensing monitoring procedures for surface soil organic matter content in cultivated land
遥感影像 |
2024-03-19 河北省标准 |
| DB14/T 2897-2023 规范 |
Technical specifications for improving soil organic matter in cultivated land
秸秆还田 |
2023-12-04 山西省标准 |
| DB15/T 3891-2025 规范 |
Technical regulations for desert ecosystem monitoring
|
2025-02-17 内蒙古自治区标准 |
| DB21/T 3263-2020 规范 |
Technical regulations for the application of organic fertilizers for arbor fruit trees
有机肥 果树 |
2020-04-30 辽宁省标准 |
| DB2301/T 213-2024 规范 |
Technical specification for improving organic matter in the tillage layer of dryland albic soil
秸秆还田 |
2024-12-30 黑龙江省地方标准 |
| DB50/T 1449-2023 规范 |
Technical regulations for hyperspectral detection of organic matter in tea garden soil
茶园 |
2023-07-10 重庆市地方标准 |
| DB54/T 0691-2026 规程 |
Technical Regulations for Improving Soil Organic Matter in Facilities
|
2026-08-01 西藏自治区标准 |
| GB/T 47361-2026 |
Determination of Soil Organic Matter
|
2026-03-31 国家市场监督管理总局 |
| MS 2469:2012 试验 |
土壤质量 化学分析 有机质含量测定（Walkley和Black滴定法）（第一次修订） Soil quality - Chemical analysis - Determination of organic matter content (Walkley and Black titration method) (First revision)
|
2019-01-04 马来西亚标准 |
| NY/T 1121.6-2006 试验 |
Soil Testing Part 6:Method for determination of soil organic matter
硫酸亚铁 重铬酸钾 |
2006-07-10 行业标准-农业 |
| NY/T 4606-2025 试验 |
Determination of Total Carbon and Organic Matter in Soil by Elemental Analyzer Method
元素美利体育登录入口官网 |
2025-01-09 行业标准-农业 |
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