| 1. | Discussion on ny481 - 2002 method for dectecting organic matter content 中有机质含量测定方法的探讨 |
| 2. | Organic matter content test 室内土工试验有机质含量试验 |
| 3. | Influence of organic matter content on infiltration capacity of field soils 土壤有机质含量对土壤入渗能力影响的试验研究 |
| 4. | Soil improvers and growing media - determination of organic matter content and ash 土壤改良剂和培养基.有机物质含量和灰分测定 |
| 5. | Soil improvers and growing media - determination of organic matter content and ash 土壤改良剂和生长剂.有机物质含量和灰分的测定 |
| 6. | Influence of organic matter content on infiltration capacity and parameter in field soils 土壤有机质含量对土壤入渗能力及参数影响的试验研究 |
| 7. | Soils : investigation and testing . determination of the organic matter content . soil chemical test 土壤:调查和试验.有机物含量测定.土壤化学试验 |
| 8. | Test method for organic matter content of putting green and sport turf root zone mixes 小型高尔夫球场用绿呢和运动草坪根层混合物的有机物质含量的试验方法 |
| 9. | The organic matter content of soil is relative with the buffer action of acid and alkali of soil 此外,土壤有机质含量的高低与其对酸碱的缓冲能力成相关。 |
| 10. | Soil organic matter contents can also be raised through continuously plowing under stalks into land 同时,近年来秸秆还田的增加有助于提高土壤有机质含量。 |