| 1. | A study on influence of macromolecule polymers to soil physical properties 高分子聚合物对土壤物理性质的影响研究 |
| 2. | Effects of soil bulk density on soil physical properties and wheat growth 不同施肥方式下紫色水稻土土壤肥力变化规律研究 |
| 3. | Effects of water - preserving composite of polyacylamide attapulgite on soil physical properties 复合保水剂对土壤物理性质的影响 |
| 4. | Study on soil physical properties of karst ecosystems in guizhou wujiang river basin 贵州乌江流域喀斯特生态系统土壤物理性质研究 |
| 5. | Effect of soil physical properties on soil erosion in guizhou karst mountainous region 贵州喀斯特山区土壤物理性质对土壤侵蚀的影响 |
| 6. | The changes of soil physical properties at burnt site were very great following rainfall 火烧迹地在降第一场雨后土壤的物理性质有很大变化。 |
| 7. | Theoretical analysis method of various projects must be based on reasonable soil physical property parameters 各种实际工程的理论分析方法,都必须以合理的土体物性参数为基础。 |
| 8. | Both s . viciifolia and caraganar have good activation to quik - result phosphorus . in addition , s . viciifolia can improve soil physical properties 狼牙刺对土壤物理性状有一定改善作用, 0一zocm土层中, > 2 |
| 9. | Fertilizer can be applied to achieve high yield , fertility and stability , effective , and can improve soil physical properties . increase crop resilience 施用后可达到肥效高、增产大,肥力稳、见效快,能改良土壤理化性状,增强作物的抗逆能力。 |
| 10. | Soil water irrigation minimum and scheming wetted soil layer depth were decided by soil physical properties and plant physiological property 灌溉补偿点和计划湿润层深度据植物根系分布、叶片气孔导度与土壤含水量的相关性及土壤水分层次性等确定。 |