The influence of mineral fertilizers on the raw materials and yield of seedling of the Calendula officinalus L

Abstract This article discusses the effectiveness of the use of mineral fertilizers when growing Calendula officinalis L. At the same time, the optimal ratio of nutrients - nitrogen, phosphorus, and potassium - was revealed. the use of different consumption rates of mineral fertilizers used in the experiments, it was proved that in spring and autumn the yield of Calendula officinalis seeds increased by 1.7-1.8 times in comparison with the control. The sufficient use of mineral fertilizers leads to an increase in their efficiency of plant development.

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