soil zinc
soil zinc, Total:4 items.
The international standard classification for "soil zinc" includes: .
The Chinese standard classification for "soil zinc" includes: Soil and fertilizer in general .
Heilongjiang Provincial Standard of the People's Republic of China
- DB23/T 2410-2019 Zinc-rich soil evaluation technical requirements
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 7880-1987 Determination of available zinc in forest soil
Liaoning Provincial Standard of the People's Republic of China
- DB21/T 613-1991 Determination of total copper, zinc, iron and manganese in soil
Professional Standard - Forestry
- LY/T 1261-1999 Determination of available zinc in forest soil
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