1.
Effects of Soil Potassium Supply Level on Development and Potassium Nutrition of Flue-cured Tobacco
土壤供钾水平对烤烟生长及钾素营养的影响
2.
Water Absorption Characteristics of Cross-linked Substance of Mica Powder and Poly Acrylic Acid and Its Impacts on Soil Potassium Status Supplying
云母粉聚丙稀酸交联物的保水特征及其对土壤供钾状况的影响
3.
THE SUPPLY OF SOIL POTASSIUM AND THE EFFECT OF POTASSIUM FERTILIZER ON CROP RESPONSE IN KIANGSU PROVINCE
江苏省土壤钾素的供应能力与钾肥施用问题
4.
Treatments of manure, lime, N, P, and K are necessary to maintain nutrient levels and productivity of the soil.
需要粪肥、石灰、氮、磷和钾处理以维持土壤养分水平和生产力。
5.
Effects of long-term K fertilization on rice yield and soil K status in reddish paddy soil
长期施钾对红壤水稻土水稻产量及土壤钾素状况的影响
6.
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
7.
to influence the water supply of the soil
影响土壤水分的供应
8.
Study on Soil K-supplying Potential and Potassium Application Effect on Red Soil and Yellow Cinnamon Soil under Different Planting Patterns
不同种植方式下红壤和黄褐土的供钾能力与施钾效果研究
9.
CONTENT OF CLAY MICAS AND K SUPPLY POTENTIAL OF MAIN SOILS IN FUJIAN
福建主要土壤的粘粒云母含量和供钾潜力
10.
STUDIES ON THE POTASSIUM SUPPLYING ABILITY OF MAIN MEDIUM-LOW YIELD PADDY SOILS IN FUJIAN
福建省主要中低产田土壤供钾能力研究
11.
Effects of Humic Acid Potassium on the Nutrient Supply of Soil and Quality of Tobacco;
高效钾肥对土壤养分供应及烟叶品质的影响
12.
Effects of Potassium Rate in Different Growth Stages on Leaf Potassium Content of Flue-cured Tobacco
烤烟不同生育期供钾水平对叶片钾含量的影响
13.
Effects of N and P Application on Available Nutrients and Water Soluble Salt Ions in the Greenhouse Soil
施用不同水平氮、钾素对温室土壤有效养分及水溶性盐分离子的影响
14.
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
15.
RESEARCHES ON THE POTASSIUM SUPPLY OF SOILS Ⅳ. UTILIZATION OF SOIL INTERLAYER POTASSIUM BY GRAMINACEOUS AND LEGUMINOUS CROPS
土壤钾素供应状况的研究——Ⅳ.禾谷类及豆类作物对土壤层间钾的利用
16.
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
17.
Studies on Potassium Equilibrium in Tea-Grown Soils and Yields and Qualities of Tea;
茶园土壤钾素平衡与茶叶产量品质的研究
18.
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