| 1. | Organic acids are normal constituents of most agricultural soils . 有机酸是大多数农业土壤中通常的组分。 |
| 2. | Agricultural soils are the ultimate recipient and depository of most applied foliar and soil pesticides . 喷撒于叶面和用于土壤的农药大多以农业土壤为其最终受体和贮存场所。 |
| 3. | Studies on agricultural soil quality evaluation of enshi autonomous prefecture 恩施州农业土壤质量评价研究 |
| 4. | Evaluation to heavy metals pollution in agricultural soil in northern suburb of xuzhou city 徐州市北郊农业土壤重金属污染评价 |
| 5. | Soil organic carbon storage of china and the sequestration dynamics in agricultural lands 中国土壤有机碳库量与农业土壤碳固定动态的若干问题 |
| 6. | Establishment and application of matter element - based agriculture soil environment synthesize evaluation model 农业土壤环境综合评价物元模型的建立及其应用 |
| 7. | Relationship and simulation information system of land use cover change and non - point source pollution in yangtze river basin 南京某地农业土壤中有机污染分布状况研究 |
| 8. | Plastics - films for agricultural soil desinfection - specification for methyl bromide barrier films and test methods 塑料制品.农业土壤消毒用薄膜.溴代甲烷隔膜规范和试验方法 |
| 9. | Third , complete land transfer rights , which also have an important effect on soil fertility , should be endowed to farmers to encourage them invest on cultivated land promoting the sustainable productivity of the land 相对于土地调整形成的地权不稳定,土地交易权不完整更不利于保持土壤的可持续生产能力,对农业土壤肥力有明显的负面外部效应。 |
| 10. | The paper overviewed the relationship of organic agriculture and soil ecosystem , soil is living soil , nurtures depended on soil biodiversity for organic agriculture , soil management affected soil ecology , put forward the methods for build healthy soil 摘要论述了有机农业与土壤生态系统、有机管理对土壤和土壤微生物的关系,探讨了有机土壤管理对土壤生物体的生态效益,提出了有机农业土壤管理的措施。 |