Planting soil of Acorus calamus
Acorus calamus likes water, and the loose and breathable sandy loam is suitable for the growth of Acorus calamus. Vermiculite, river sand and nutrient soil can be mixed in a ratio of 1:1:1. Some bean cake fertilizer can be mixed in the soil as the base fertilizer, which is breathable and can supply sufficient nutrients. The loam rich in humus is better for cultivation div>Fertilization of Acorus calamus
Acorus calamus has strong adaptability in the growing season, and extensive management is enough. Acorus calamus likes nitrogen fertilizer. It is best to apply fertilizer with rotten bean cake water, which can avoid burning seedlings. Nitrogen fertilizer can promote its growth. In the later stage, topdressing needs to be applied 2-3 times, combined with fertilization and weeding. In the early growth stage of Acorus calamus, nitrogen fertilizer should be mainly used, and phosphorus fertilizer and potassium fertilizer should be added before heading and flowering to enhance the immunity of Acorus calamus;. Pay attention to bury the fertilizer about 5cm on the soil surface every time you apply fertilizer, and pay attention not to be too close to the root to avoid burning the root. Before overwintering, the dead branches and leaves on the ground shall be cleaned to understand the pathogens of diseases and insect pests and insect origin p>