| 1. | All ha's showed a loose spongy structure with a large number of internal spaces . 所有腐植酸都有疏松的海绵结构,同时有大量的内部空间。 |
| 2. | Technical condition for sodium humate used as feed additive 饲料添加剂用腐植酸钠技术条件 |
| 3. | Preparation of the humic acid water purfier 新型腐植酸类净水剂的研制 |
| 4. | Determination of yield of humic acids in coal 煤中腐植酸产率测定方法 |
| 5. | Test method of humic acid ammonium fertilizers 腐植酸铵肥料分析方法 |
| 6. | Technical condition for compound fertilizer of humic acids from coal 煤系腐植酸复混肥料技术条件 |
| 7. | Humic acid for lead - acid storage battery use 铅酸蓄电池用腐植酸 |
| 8. | Technical condition for sodium humate used as boiler scale inhibitor 锅炉防垢剂用腐植酸钠技术条件 |
| 9. | Hydrolysis and sorption of chlorpyrifos in humic acid from yellow soil 石灰性黄壤腐植酸对毒死蜱的水解影响及吸附特征 |
| 10. | Effects of humic acid on morphological and physiological characters of winter wheat 腐植酸对冬小麦种子的生理调节作用 |