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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42828.3-2023 |
General techniques for improving saline-alkali land Part 3: Biological improvement {译} 盐碱地改良通用技术 第3部分：生物改良 |
China National Standards General techniques improving |
 English PDF |
| GB/T 42828.2-2023 |
General techniques for improving saline-alkali land Part 2: Improvement of rice fields, ponds, fisheries and agriculture {译} 盐碱地改良通用技术 第2部分：稻田池塘渔农改良 |
China National Standards General techniques improving |
English PDF |
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