1.
Then,the best proportion for nitrogen,phosphorous and potassium was 3∶2∶4.
最佳氮、磷、钾质量比是3∶2∶4.
2.
An overview of Ordovician and Silurian K-bentonites
奥陶纪和志留纪钾质斑脱岩研究评述
3.
Effect of combined K and N application on yield,qualities and K absorption of ginger
钾、氮配施对生姜产量和品质及钾素利用的影响
4.
Effects of Phosphorus and Potassium Application on Alfalfa Seed Quality
施钾和磷钾肥混施对紫花苜蓿种子质量的影响
5.
Dressing adequately P and K? fertilizer? is of benefit to improving the quality.
适当施用磷钾肥有利于改善柑桔品质。
6.
Sodium and potassium are about the same in their chemical properties.
钠和钾的化学性质几乎是相同的。
7.
THE STRUCTURE AND PROPERTIES OF POTASSIUM 11-TUNGSTOBORATE
11-钨硼酸钾的合成、性质和结构研究
8.
Impact on Yield and Quality of Strong Gluten Wheat of Phosphorus Potassium
磷钾肥对强筋小麦产量和品质的影响
9.
Minerals (Calcium, Potassium..) are essential for a good working of our body.
矿物质（钙，钾等）是身体活动的基础。
10.
Study on the Mineral Processing and Purification of Low Grade Alkalifeldspar Ore;
低品质钾钠长石矿选矿提纯试验研究
11.
Studies on Potassium Nutrition of High Quality Flue-cured Tobacco Production in Fujian;
福建省优质烤烟生产的钾素营养研究
12.
The Effect of NPK Fertilizer Application Amount on the Main Rice Quality;
氮磷钾肥不同用量对稻米品质的影响
13.
Effects of Nitrogen, Phosphorus and Potassium Application on Flavor Compounds of Fresh Tomato Fruits;
氮、磷和钾营养对番茄风味物质的影响
14.
Effects of Different K Levels on the Flue-cured Tabacco Yield and Quality;
不同施钾量对烤烟产量和品质的影响
15.
Transportation Pathway of Potassium or Phosphorous and Their Effect on Grape Fruit Quality;
磷、钾运输途径及其对葡萄品质的影响
16.
The Effect of Spraying Npk Fertilizer on the Content of Protein and Fat in Soyben;
喷施氮、磷、钾肥对大豆品质的影响
17.
A Study on the Production-increasing and Quality-improving Effects of Potato through Increasing Potassium Fertilizer;
马铃薯增施钾肥增产提质效果的研究
18.
Effect of Nitrogen, Phosphorus and Potassium Application on Ginger Yield and Quality
施用氮磷钾对生姜产量和品质的影响