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1.
Variation Characteristics of Potassium in Root Zone and Non-root Zone of Red Paddy Soils with Different Planting Pattern
不同种植条件下红壤性水稻土根区与非根区土壤钾素变化特征
2.
Effects of Different Boron Application Methods on Changes of Potassium Content in Soil and Flue-Cured Tobacco Leaf
不同施硼措施对植烟土壤钾素变化及烟叶钾含量的影响
3.
Study on the Dynamics of Soil Potassium in Root Zone and Non-Root Zone and the Charactertics of Potassium Fixation-Release under Paddy-Upland Rotation
水旱轮作条件下根区与非根区土壤钾素变化及固定释放特性研究
4.
Effect of Interaction between Manure and Inorganic Fertilizers on Soil Potassium Efficiency in Greenhouse Soil
有机无机肥交互作用对设施土壤钾素变化的影响
5.
Study on Dynamic Change of Potassium in Soil-Plant System under Long-Term Fertilization;
长期施肥土壤—作物体系钾素动态变化研究
6.
Change of Soil Potassium Fertility in Long-Term Located Field Experiment and Comparison of Different Methods to Measure Potassium Change in Soil
长期定位试验土壤钾素肥力变化及其对不同测钾方法的响应
7.
Study on the Potassium Variation in the Different Rocky Desertification Grades Soil of Karst Mountain Area in Guizhou Province;
贵州喀斯特山区不同石漠化等级土壤中钾素变异特征
8.
Analysis on the Change of Potassium Nutrient in Soil Based on Two Soil Surveys in Hebei Province
河北省主要土壤2次普查钾素养分状况变化分析
9.
The Fixation Character of Potassium in Grey Desert Cotton Soil and Potassium Activation of Humic Acids;
灰漠土棉田土壤钾素固定特征及腐植酸对钾素活化作用的研究
10.
Effect of Potassium Application on Yield and Quality of Flue-cured Tobacco and Changes of Soil Potassium on Yellow Brown Earth
黄棕壤施钾对烤烟产量和品质以及土壤供钾变化的影响
11.
Study on Spatial Variability and Simulation for Soil Potassium in Chengdu Plain;
成都平原土壤钾素空间变异及其模拟研究
12.
Study on Land-use Changes and Its Effects on Soil Properties--A Case of Potassium;
区域土地利用方式变化对土壤性质影响研究——以土壤钾为例
13.
Effect of Water and Potassium Coupling on Drought Resistance Characteristics and Changes of Water and Potassium in Soil and Yield and Quality of Flue-cured Tobacco;
水钾耦合对烤烟抗旱特性及土壤水钾变化和烟叶产量品质的影响
14.
Changing Characteristics of Phosphorus and Potassium in the Rhizosphere and Bush Soil of the Xeromorphic Shrubs
旱生灌木根际及灌丛土壤中磷、钾变化特征研究
15.
Evolution Trend of Soil Available N, P and K Contents in Xinmin District
新民市农田土壤有效氮、磷、钾含量变化分析
16.
Effect of Long-term Rotated Fertilization on Dynamic Change of Potassium in Brown Soil
长期轮作施肥对棕壤钾素动态变化的影响
17.
The Effect of Long-Time Fertilization on Wheat Nutrition Characteristic and Soil Potassium Morphotype in Loess Plateau;
黄土旱塬长期施肥对小麦营养特性和土壤钾素化学特性的影响
18.
Evolution Characteristic and Its Mechanism of Potassium in Typical Agriculture Soils under Long-Term Fertilization;
长期施肥下我国典型农田土壤钾素演变特征及机理