youdao

在施氮肥的基础上增施磷钾有利提高含油量，降低蛋白质含量。

Adding phosphorus and kalium fertilizer on the base of nitrogen was propitious to increasing protein content and decreasing oil content.

youdao

紫色类土壤提供给烟株吸收利用的磷钾养分较多，而氮养分较少。

Purple soil supplied the plants with more phosphorus and potassium nutrition and less nitrogen nutrition.

youdao

He said look at sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, potassium.

他说，看，钠，镁，铝，硅，磷，硫磺，氯，钾。

麻省理工公开课 - 固态化学导论课程节选

They would be things like calcium phosphorous, potassium, sodium, etc.

比如钙,磷,钾,钠等等这些

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选