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| Chinese National Standard Category: Analysis methods for environmental quality of soils |
| English Title: | Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in acid soil—Universal extract-colorimetric method |
| Chinese Title: | 酸性土壤铵态氮、有效磷、速效钾的测定 联合浸提-比色法 |
| Standard No.: | NY/T 1849-2010 |
| Category No.: | Z18 |
| Issued by: | MOA |
| Issued on: | 2010-5-20 |
| Implemented on: | 2010-9-1 |
| Status: | abolished |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | 2025-07-17 |
| Superseding: | 公告：农业农村部公告 第875号 |
| Word Count: | 4000 words |
| Similar Standards: |
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