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.
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
3.
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
4.
Quantity and intensity of potassium and its exchange relationship with calcium in sunlight greenhouse soils
日光温室栽培土壤供钾状况及K-Ca吸附交换特性研究
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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
11.
For late rice, we should pay attention to seedling and tillering stage, supply certain amount at middle stage, if soil K deficiency is severe.
对晚稻施钾来说，我们应注意苗期和分蘖期，如果土壤缺钾严重，中期供应一定数量钾肥。
12.
Effects of Long-time Fertilization on the Potassium Supplying Characteristics of Greenhouse Vegetable Soils
长期定位施肥对设施蔬菜栽培土壤钾素供应特征影响研究
13.
Quick-acting Potassium Status of Farmland in Ankeng and Effects of Adding Potassium
安康耕地土壤速效钾现状与钾肥效应
14.
POTASSIUM SEASONAL SUPPLY CHARCTERISTICS OF BROWN SOIL AND POTASSIUM ABSORPTION PATTERN OF CORN
棕壤季节性供钾特性与玉米钾素阶段营养
15.
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
16.
Influence of K_2SO_4 and KH_2PO_4 on Adsorption of Copper in Calcareous Soils and Acid Soil
硫酸钾和磷酸二氢钾对石灰性土壤和酸性土壤吸附铜离子的影响
17.
The State of K in Soil and Coffee Leaf in Nujiang
怒江干热河谷土壤钾及咖啡植株钾素状况
18.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.
(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。