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- Distributed model for simulating runoff yield in the typical watershed of the purple soil region in Sichuan Province 四川紫色土地区典型小流域分布式产汇流模型研究
- Analysis of the Characteristics of Runoff in Typical Watershed of the Purple Soil Region in North Sichuan 川北紫色土区典型小流域径流特征分析
- Ecological Renovation in the Purple Soil Region with Recall on the Soil Erosion Management 开展紫色土区生态修复加快水土流失治理
- Effects of Spatial Scaling on the Runoff-Sediment-Yielding of the Purple Soil Region in Sichuan 四川紫色土地区流域侵蚀产沙空间的尺度效应初探
- Purple soil region 紫色土地区
- the purple soil region 紫色土地区
- The experience in Jiangxi is mow being applied to other red soil regions. 江西的经验现在正运用到别的红土地区去。
- 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
- The prevention of road mudding in freezon soil region is still a problem. 寒区非高等级路面的道路“返浆”，至今仍未找到彻底的防治办法。
- 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。
- 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 average removal rate of COD_Mn, SS and the colour of the wastewater is 77.8%, 75.9% and 82.6% in the purple soil, and 96.0%, 86.5% and 97.0% in the red soil. 废水的COD_(Mn)、SS和色度的平均去除率在紫色土壤中是77.;8%25、75
- Landscape pattern and its functioning after ecological reconstruction in black soil region of northeast China. 黑土侵蚀区生态重建的景观结构与功能分析。
- Vicia fabas that were put in acid purple soil and alkaline purple were irrigated with 200 times solution of chitosan and 400 times solution of chitosan. 结果表明:经壳聚糖溶液处理的蚕豆植株其盛花期根瘤数量明显多于空白;
- The Effect of Ecosystem Succession on Soil Structure Properties in Black Soil Region of Northeastern China. 东北黑土区生态系统的演变对土壤结构性质的影响
- Pot experiments and fields investigation were conducted to study crops(wheat,lettuce,tomato and cabbage) effects and mechanisms under Cd-Zn compound pollution in purple soil. 采用盆栽试验结合野外调查，研究紫色土锌镉复合污染对莴笋、蕃茄、甘兰、小麦等的作物效应与原因。
- Frost damage is main cause for earth-retaining wall failure in seasonally frozen soil region. 冻害是季节冻土区挡土墙破坏的主要原因。
- 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。
- 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；
