| 1. | 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 |
| 2. | 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 |
| 3. | The nitrate vertical transport rule in farmland soil of tai lake area was studied 摘要用模拟土柱和田间定期采样的方法对太湖地区农田土壤中硝态氮垂直运移规律进行了研究。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 1 the leaching characteristics and vertical transport of 95zr in two representational soils ( panfan red soil and red - yellow earth ) in zhejiang province were studied with soil - pole simulation installation 1 、采用模拟土柱法研究了~ ( 95 ) zr在两种红壤(泮畈红壤和红黄壤)中的淋溶特性和垂直迁移。 |
| 7. | 2 the leaching and vertical transport of 95zr in three representational soils ( paddy soil , red - yellow earth and sea mud ) in zhejiang province and the influence of salinity on the activities of 5zr in sea mud were studied with soil - pole installation 2 、采用土柱法研究了~ ( 95 ) zr在浙江省有代表性的3种土壤(小粉土、红黄壤和海泥)中的淋溶和垂直迁移及盐度对其行为的影响。 |
| 8. | According to the basic equation for water flow in subgrade soil , based on the basic soil properties of compacted loess , the redistribution of soil moisture and the soil water - migrate parameters are studied 摘要基于黄土路基压实后土体的基本性质,根据路基土中水分运动的基本方程,通过室内一维土柱入渗试验,得到不同压实度的黄土湿润锋湿度与平均湿度、水分入渗速率的关系曲线。 |
| 9. | At the same time , according to the related theories , theoretical relation of soil water profile was established under the condition of ponded infiltration and limited soil redistribution , the results were verified with measured data and proved to be reasonable 同时,根据有关理论对垂直一维积水入渗与有限土柱再分布平衡后的水分剖面建立了理论关系式,经试验资料检验,表明该理论关系是合理的。 |
| 10. | A kind of potassium fertilizer based lignin was made from modified lignin and potassium chloride , leaching experiment and pot experiment were conducted to test the effect of modified lignin on slow - releasing potassium fertilizer and the bio - utilization 摘要利用木质素改性产物作为肥料添加剂,与氯化钾复混制成木质素钾肥,通过土柱淋溶与盆栽试验,验证木质素对钾肥的缓释作用与作物对钾肥利用情况。 |