The effect of soil type and soil additives on the selected growth parameters and yield of flowerheads of Calendula officinalis L.

Abstract

Introduction: Soil additives, which usually contain nutrients and microorganism, can improve soil conditions for plants. There are still few papers dedicated to the application of soil additives in herb plants, especially in calendula.

Keywords

• calendula
• ug max
• em1
• prp sol
• mineral soil
• organic soil