钾素营养 meaning in Chinese

potassium nutrition

Nutrient effects of different amount of potassium applied on flue - cured tobacco plant
不同施肥量烤烟钾素营养效应
Research advance on potassium nutrition and technique for raising k content in flue - cured tobacco
烤烟钾素营养及提钾技术研究进展
This article summarized the progresses of plant growth regulators in tobacco , which mainly included its effects on budding of tobacco seeds , growth of roots and shoots , nutrition of potassium and biosynthesis of nicotine
主要从生长调节剂对烟草种子萌发、根系生长、钾素营养、烟碱合成、腋芽抑制等的调节作用方面进行阐述。