1.
Effect of Different Tillage Method on the Balance of Potassium and the Potassium Effect in Semi-arid Area;
不同耕作措施对旱地钾素平衡的影响及钾肥效应研究
2.
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
3.
THE STUDY ON POTASSIUM EQUILIBRIA IN LIMING SOIL IN DU SHAN COUNTY OF GUIZHOU
贵州独山地区山地土壤施用石灰对钾素平衡规律的研究
4.
Effect of Different Agronomic Measures on Potassium Balance and Loss of Red Soil on Sloping Farmland in Yunnan
不同农艺措施对云南红壤坡耕地钾素平衡和流失的影响
5.
Balance of Farmland Potassium Nutrient Input/Output in China Based on GIS
基于GIS技术的中国农田钾素养分收支平衡研究
6.
Vapor--Liquid Equilibrium Data for Methanol-Tetrahydrofuran-Potassium Acetate System
甲醇-四氢呋喃-乙酸钾体系汽液平衡
7.
Liquid-Liquid Equilibrium Data for Isopraopanol benzene-water-K_2CO_3 Systems;
异丙醇-苯-水-碳酸钾体系液液平衡研究
8.
Study on the Effects of Balanced Fertilization and Application of Potassium Fertilizer on Sweet Potato
甘薯平衡施肥与施用钾肥效果的研究
9.
The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation
河北低平原潮土氮磷钾平衡状况及评价研究
10.
The Dynamic Study of Potassium Accumulation and Distribution on Flue-cured Tobacco at Different Levels of Potassium;
不同钾水平下烤烟钾素积累与分配动态的研究
11.
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
12.
Research on the Phase Equilibria and Separation Operation of Potassium Chromate and Potassium Chloride in the Cleaner Production of Chromate
铬盐清洁工艺中铬酸钾—氯化钾的多元相平衡与相分离研究
13.
Analysis shows that the soil P is rich and K is lack in most area of China.
表现出的农田养分平衡状况是磷有余而钾不足。
14.
Potassium has an important role in the regulation of acid base balance.
钾在人体的酸碱平衡中起到了重要的作用。
15.
Effects of N,P,K balanced application on economical yield and quality of scallion
氮磷钾平衡施用对大葱产量和品质的影响研究
16.
Fertilizer-Liking Grade of Maize and Its Balanced Control for NPK;
玉米喜肥等级及其氮磷钾平衡调控技术研究
17.
Effect of Optimized Application of Potassium Fertilizer on Summer Corn Yield and Nutrient Balance
优化施用钾肥对夏玉米产量及养分平衡的影响
18.
Effect of Different Proportion Nitrogen,Phosphorus and Potassium Fertilizers on Chewing Cane Yield and Quality
氮磷钾肥平衡施用对果蔗产质量的影响