Latitudinal differentiation of phosphorus in black soil in Northeast of China;
东北黑土土壤磷的纬向分异
Bio-availability of calcium in soil and the interaction with other elements;
土壤钙的生物有效性及与其它元素的相互作用
The Effect of Alternative Freezing and Thawing on Soil Organic Matter and Nitrogen Potassium Nutrition of Black Soil;
冻融交替对黑土土壤有机质及氮钾养分的影响
Characteristics of Physicochemistry Environment of the Com Belt Phaeozem in JiLin;
吉林玉米带黑土土壤理化环境特征研究
Research on geochemistry of different parent material profiles of black soil in Siping area
四平地区不同母质黑土土壤地球化学研究
Spatial heterogeneity of soil line parameters of black soil zone in Northeast China
中国东北黑土带土壤线空间变异规律
The Influence of "Black Beach" to Soils Nutrient on Alpine Meadow
高寒草甸“黑土滩”对土壤养分的影响
Study on the Method of Soil Productivity Assessment in Northeast Black Soil Regions of China
东北黑土区土壤生产力评价方法研究
Effects of Different Soil and Water Conservation Measures on Soil Quality of Black Soil in the Northeast of China
黑土侵蚀区水土保持措施对土壤质量的影响
Effect of Soil and Water Conservation Forests on Soil Erodibility in Typical Black Soil Region
典型黑土区水土保持林对土壤可蚀性的影响
Calculation and Analysis of Climate-Siol Potential Productivities in Heilongjiang Black Soil Region
黑龙江省黑土区气候—土壤生产潜力计算与分析
Research on "3S"-based(RS, GPS, GIS) Soil Erosion Monitoring Techniques for Black Soil in Heilongjiang Province
基于“3S”技术的黑龙江省黑土区土壤侵蚀监测
Analysis of Climate-soil Potential Productivity in Black Soil Region of Heilongjiang Province
黑龙江省黑土区气候-土壤生产潜力分析
Evaluation of soil ecological environment quality of typical black soils in Heilongjiang Province
黑龙江省典型黑土区土壤生态环境质量评价
Key Factors and Calculation of Soil Erodibility in the Typical Eroded Black Soil Area of Northeast China
东北典型薄层黑土区土壤可蚀性关键因子分析与土壤可蚀性计算
Plants grow in soil which has a dark colour. This dark soil is humus.
植物生长在黑色的土壤里，这种黑色土壤叫腐殖上。
Relationship Between Land Use Change and Soil Erosion in Black Soil--Taking the County of Keshan,Heilongjiang Province As an Example
黑土区土壤侵蚀与土地利用关系分析——以黑龙江省克山县为例
COMPARED STUDY ON SOIL PARTICLE CONSTITUENT AND MICROAGGREGATE OF ALBISOL, BLACK SOIL AND MEADOW SOIL
白浆土、黑土、草甸土土壤颗粒组成及微团聚体比较研究
Study on the Soil Erodibility K-Value in the Typical Black Soil Zone of Qiqihar City;
齐齐哈尔市典型黑土区土壤可蚀性K值研究
Study of the Available Nutrient Use Efficiency of Phosphorus and Potassium in Red Soil, Fluvo-aquic Soil and Black Soil;
红壤、潮土、黑土中磷钾有效养分利用系数研究