1.
Chromium(Cr)Level in the Main Topsoil in Henan Province
河南主要土类土壤耕层铬(Cr)含量抽样调查
2.
Sample Investigation of Arsenic (As) Content in Main Topsoil of Henan Province
河南省主要土类土壤耕层砷(As)含量的调查
3.
Sample Investigation of Nickle(Ni) Content in Main Topsoils of Henan Province
河南省主要土类土壤耕层镍(Ni)含量调查
4.
Research on the Vertical Distribution Characters of Availability Zn in Different Plough Horizons
不同土壤耕层有效锌垂直分布特征研究
5.
Effect of different corn stubble treatments on soil moisture of tillage layer
玉米茬不同处理方式对土壤耕层水分的影响
6.
RELATIONSHIP BETWEEN LAND USE AND SOIL SALT IN INTENSIVE AGRICULTURAL REGION;
集约化华北冲积平原农区土地利用变化与土壤耕层盐分关系
7.
Investigation of Mercury Content in Plough Layers of Main Soil Types in Henan Province
河南省主要土类土壤耕层中汞含量的抽样调查与分析
8.
Temperature and depth's dependences on N_2O emission in the cultivated layer soil
耕层土壤N_2O排放与温度及土壤深度依变性
9.
Effects of Different Manure Sources on Soil Characters in Upland Red Soil
不同有机肥源对红壤旱地耕层土壤性质的影响
10.
Effect of Long-term Fertilization on Soil Plough Layer Carbon Storage in a Reddish Paddy Soil
长期施肥对红壤稻田耕层土壤碳储量的影响
11.
Soil Properties and SEM Features of Diagnostic Horizon of Stagnic Anthrosols in Southwestern,China
西南地区水耕人为土诊断层土壤特性及SEM特征
12.
Soil Temperature Variation in Plough Layer and Soil Freeze-Thaw Characteristics during Seasonal Freezing and Thawing Period
季节性冻融期耕作层土壤温度及土壤冻融特性的试验研究
13.
Spatial Heterogeneity of Soil Nutrients in Liaocheng, Shandong Province
山东省聊城市耕层土壤养分的空间异质性分析
14.
Method for Soil Moisture Calculation in Plough Layer Based on Antecedent Effective Rainfall
基于前期有效降水推算耕作层土壤湿度的方法
15.
Study on Correlativity Change of Surface Soil Nutrients in Intensified Agricultural Regions
集约农区耕层土壤养分相关性变化研究
16.
Research of changing characteristics and control factors of farmland topsoil organic carbon in China
中国农田耕层土壤有机碳变化特征及控制因素
17.
Study on spatial variability of soil nutrients in the plow layer in Chaoyang town
基于乡镇级耕层土壤养分空间变异研究
18.
Effects of conservation tillage on soil nutrients and enzyme activities in rainfed area
保护性耕作对旱作农田耕层土壤肥力及酶活性的影响