| 1. | Soil capillary water upward movement from sand layered soil column
夹砂层土体构型毛管水上升的实验研究 |
| 2. | The effect of gypsum on improving basified soil - soil column made by completely mixing gypsum with soil
石膏与土全部混匀的土柱系列 |
| 3. | Research on practice of bidirectional deep mixing cement - soil columns for reinforcing soft ground
双向水泥土搅拌桩加固软土地基试验研究 |
| 4. | Effect of gypsum on improving basified soil soil column made by applying fixed quantity gypsum to basified soil surface
碱化土壤表面施用定量石膏的土柱系列 |
| 5. | Comparatively , soil column leaching method was much closer to the field reality than water dissolution rate method
相对而言，考虑土壤因子的土柱淋出率法较水中溶出率法更为接近田间实际。 |
| 6. | Based on the approximate estimation of wetted front edge of one dimension soil column , the design parameters of sdi were determined primarily
粘壤土湿润锋运移速度明显慢于沙土，特别是容重较大时更为明显。 |
| 7. | Through experiments of static degradation and dynamic soil column , both purification efficiency of phenol and influences of reed wetland soil were studied
摘要用动态土柱法和静态降解法研究了芦苇湿地土壤对苯酚的净化效果及其影响因素。 |
| 8. | Soil nitrate concentrations were estimated based ontdr ecw and a simple linear calibration of ecw vs nitrate concentrations and then predict the soil column nitrate
研究表明，利用时域反射技术得到的土壤溶液电导率计算的硝态氮浓度随溶液电导率以及土壤含水量的变化而变化。 |
| 9. | All the three protozoa made 32p redistribution in soil column . soil bulk density , soil moisture and food significantly affected the protozoa movement and 32p redistribution in soil
原生动物在土壤中运动导致~ ( 32 ) p在土壤中重新分布，但受土壤容重、湿度、食源等因素影响。 |
| 10. | Study an effect of using sulfur - removal waste residue ( the vice - product produced by sulfur - removal device of the factory using coal as energy resource to absorb oxidizing sulfur , whose mainly composition is gypsum ) as an amendment to the alkali soil in theory . with certain water as leaching requirement leaching soil column indoor employed with certain quantity sulfur - removal waste residue after collecting and analyzing representative soil sample . collecting and analyzing the filtrate , then calculate the data and speculate the result to guide the field production
本文重点是对煤烟脱硫废渣(利用煤炭作为能源的工厂的除硫装置消除硫氧化物后的副产物，主要成分为石膏)改良碱土进行理论研究，方法上以室内土柱淋溶模拟为主，采集有代表性的碱土并分析其成分后，采用小水量定额灌洗，收集分析滤液化学成分，进行推理分析计算并指导田间的生产实际。 |
