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carbon and nitrogen in soil

carbon and nitrogen in soil, Total:3 items.

In the international standard classification, carbon and nitrogen in soil involves: Soil quality. Pedology.

International Organization for Standardization (ISO), carbon and nitrogen in soil

• ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale

Danish Standards Foundation, carbon and nitrogen in soil

• DS/ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale

British Standards Institution (BSI), carbon and nitrogen in soil

• 20/30399864 DC BS ISO 23400. Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soil at field scale

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