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- Influence of Rock Feather and Structure on some Properties of Purple Soil of Slope Land in Zigui Basin 三峡库区秭归盆地岩性构造对坡地紫色土某些特性影响
- STUDY ON THE PROPERTIES OF RUNOFF YIELD AND SEDIMENT YIELD AND NUTRIENT LOSS IN RED SOIL SLOPE LAND 红壤坡面产流产沙与养分流失特征研究
- red soil slope land 红壤坡地
- A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil. 通过对川中丘陵不同施肥试验田径流、泥沙和磷素流失的观测与测定分析,研究了暴雨下平衡施肥对紫色土坡耕地水土流失与土壤磷素随径流流失的特征。
- Control Effect of Hedge of Vetiver Grass on Red Soil Sloping Land Erosion 香根草篱防治红壤坡耕地侵蚀效果的研究
- The statistic results showed that the content of organic matter was raked as cultivated land>woodland>garden, and paddy soil>red soil> purple soil> skel soil. 结果表明:在有机质含量的分布上,耕地>林地>园地,水稻土>红壤>紫色土>粗骨土;
- It is applicable to the sandy and gravelly soil slope. 适用于砂性土层和砂砾土层的深基坑边坡支护。
- Ecological effect of exotic Cd-Zn compound pollution on purple soil. 紫色土Zn、Cd复合污染生态效应研究
- With observation data of terrace and slope land runoff plots, the authors analyzed the soil and water conservation benefit of terracing. 摘要应用江西典型红壤坡地梯田与坡耕地社区的观测资料,对坡改梯的水土保持效应进行了分析研究。
- purple soil sloping field 紫色土坡地
- Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion. 由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
- Based on fixed field monitoring data,soil water potential dynamics and water consumption in the oil-tea camellia woods on slope land of red soil were studied. 利用野外定位观测数据,研究了雨季红壤坡地油茶林土壤水势变化特征及耗水规律。
- Interflow is an important component of the flow on slopes with purple soil, and is determined comprehensively by rainfall, slope feature, soil depth and cultivation regime. 摘要壤中流是紫色土坡面流的重要组成部分和表现形式,它受雨强、坡度、土层厚度、耕作方式等多种因素的综合影响。
- Long term observation and comparative research were conducted in watershed of Yanting agro-ecological station of purple soil of CAS to analyze land use change and environmental effects. 通过长期的观测数据分析与土地利用现状的对比,研究四川盆地中部丘陵盐亭紫色土农业生态试验站集水区的土地利用变化及其环境效应。
- The development of subsurface flow in soil slope due to rainfall infiltration has been studied with numerical analysis. 摘要对降雨渗入坡面土壤所产生地下水流的进展过程进行了数值解析计算。
- Therefore, the critical value of tolerance to Cl~--concentration of cotton on neutral purple soil may be about 800 ppm. 因此,中性紫色土棉花施氯临界值为800ppm。
- The difference of fertility level of the main purple soil , rice soil and yellow soil is bigg. 主要土壤类型紫色土、水稻土、和黄壤,肥力水平差异较大,全量、有效态含量在不同土壤类型不一致。
- Planting bush mulberry on sleep slope land more than 25 degrees with deepen levelditches. 陕北黄土丘陵区以水平槽带状灌木化在25。
- The results are of significance to soil and water conservation in purple soil area. 研究结果对川中紫色土丘陵区生态环境建设有重要参考意义。
- The stability of expansive soil slope was studied considering the effect of rainfall. 在此基础上,研究了考虑降雨入渗影响的膨胀土基坑边坡稳定性问题。