1.
Study on the Effect of Hilly Area Purple Soil Properties by Land Consolidation;
土地整理对紫色丘陵区土壤质量的影响
2.
On Collocation of Agricultural Water Resource at the Local Level in Purple Hilly Area of Sichuan Basin;
四川盆地紫色丘陵区局地农业水资源配置研究
3.
The Analysis of Landscape and Evaluation of Soil Erosion in Purple Hilly Region
紫色丘陵区土壤侵蚀评价和景观格局分析
4.
Effect of land consolidation history on soil quality of purple hilly region
土地整理年限对紫色丘陵区土壤质量的影响
5.
Study on Nutrient Characteristics of Erosive Soil in Purple Hilly Area of Central Hu'nan Province
湘中紫色丘陵区侵蚀性土体养分特征研究
6.
Impacts of Eulaliopsis Binata Hedgerow System on Soil and Water Losses in Purple Hilly Area, SW-China;
紫色丘陵区蓑草植物篱防治水土流失的效应及机理
7.
Effects of different farming systems on nitrogen and phosphorus loss from surface runoff in purple hilly region in Sichuan
不同农作制对四川紫色丘陵区地表径流氮、磷流失的影响
8.
Effects of Gravel on Water Retention Capability of Purple Gravelly Soils in a Hilly Area
砾石对丘陵紫色砾质土持水性的影响
9.
Study on Water Retention Capability of Purple Rock Fragment Soils in Hills
丘陵紫色砾质土/砾石土持水性研究
10.
Distribution, Affecting Factors and Storage of Soil Organic Carbon in the Center of the Hilly Region of Sichuan Basin;
川中丘陵区紫色土有机碳分布、储量及影响因素
11.
Study Soil Anti-scourability and It s Influencing Factors in Purple Soil Hilly Region;
紫色土丘陵区土壤抗冲性及影响因素研究
12.
Study on the Sediment Yield Model of Watershed in Purple Soil Hilly Area at the Northland of Sichuan;
川北紫色土低山丘陵区小流域产沙模型研究
13.
Study on the Characteristic of Purple Soil Electric Conductivity in the Hilly Region of Sichuan Basin;
四川盆地丘陵区紫色土电导率特性研究
14.
The ecological and environmental effects of cropping patterns in purple soil hills;
紫色土丘陵区种植模式生态环境效应研究
15.
Fractal Features of Aggregates under Different Cropping Patterns in Hilly Region of Purple Soil
紫色土丘陵区不同种植模式下团聚体分形特征
16.
Numberical Classification of Plant Community on the Purple Soil Slope in Hengyang Basin
衡阳盆地紫色土丘陵坡地植物群落的数量分类
17.
The fertility characteristic of hilly violet soil in Sichuan were-low content oforganic matter, abundant potassium and deficient nitrogen and phosphorus.
四川丘陵紫色土的肥力特点，是有机质含量低、富钾、缺氮、少磷。
18.
Determination of Surface Erosion of the Small Watersheeds in the Hilly Area of Purple Soils in the Upper Reaches of the Yangtze River
长江上游紫色土丘陵区小流域地面侵蚀量的确定