Development ot a black-earth soil reterence material, tested tor fertility indicators
The authors provide information on the need to develop a reference material (RM) of the southern middle loamy black soil certifiedfor fertility indicators. The information about the stages of RM development is described: selection and preparation of soil material in the field; procedure of averaging...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | Russian |
| Published: |
Ural Research Institute of Metrology
2020-01-01
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| Series: | Стандартные образцы |
| Subjects: | |
| Online Access: | https://www.rmjournal.ru/jour/article/view/222 |
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