| 1. | Fertilizers and liming materials - classification 肥料石灰材料和土壤改良剂.分类 |
| 2. | Soil improvers and growing media - determination of ph 土壤改良剂和培养基. ph值测定 |
| 3. | Soil improvers and growing media - determination of ph 土壤改良剂和生长剂. ph值的测定 |
| 4. | Soil improvers and growing media - sampling 土壤改良剂和生长介质.取样 |
| 5. | Soil improvers and growing media - sampling 土壤改良剂和生长基质.取样 |
| 6. | Soil improvers and growing media - determination of a quantity 土壤改良剂和培养基.量值测定 |
| 7. | Soil improvers and growing media - determination of a quantity 土壤改良剂和生长介质.数量的测定 |
| 8. | Soil improvers and growing media - determination of electrical conductivity 土壤改良剂和培养基.电导性测定 |
| 9. | Soil improvers and growing media - determination of electrical conductivity 土壤改良剂和生长剂.电导性的测定 |
| 10. | Soil improvers and growing media - determination of nitrogen - dumas method 土壤改良剂和生长剂.氮的测定. dumas法 |