improved soil
improved soil, Total:9 items.
The international standard classification for "improved soil" includes: .
The Chinese standard classification for "improved soil" includes: .
Hebei Provincial Standard of the People's Republic of China
- DB13/T 5405-2021 Technical regulations for soil improvement and fertilization of saline-alkali soil underground pipes in coastal areas
Inner Mongolia Provincial Standard of the People's Republic of China
- DB15/T 2790-2022 Technical specification for improving soil with combined application of desulfurized gypsum and humic acid in saline-alkali land in Hetao irrigation area
- DB15/T 835-2015 Phosphogypsum improvement of alkalized soil technical regulations
Yunnan Provincial Standard of the People's Republic of China
- DB53/T 207.10-2007 Yongsheng Flue-cured Tobacco Straw Returning Soil Improvement Standard
Guizhou Provincial Standard of the People's Republic of China
- DB52/T 1851-2024 Technical regulations for improving soil with pepper straw biochar
农业农村部
- NY/T 3443-2019 Technical specification for acidic soil amelioration by liming
Fujian Provincial Standard of the People's Republic of China
- DB35/T 2179-2024 Technical regulations for selection of soybean varieties for improving tea garden soil
- DB35/T 1977-2021 Soybean Planting Specifications for Improving Tea Garden Soil
Shanxi Provincial Standard of the People's Republic of China
- DB14/T 813-2013 Technical specification for improving alkalized soil with desulfurized gypsum
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