Potted flower nutrient soil must contain enough nutrients and have good physical properties, which is not suitable for the breeding and mixing of harmful microorganisms and other harmful substances. Flower farmers usually use dried chicken manure or other compost and garden soil.

When preparing flower nutrient soil, because the organic fertilizer selected is not decomposed or not fully decomposed, it is easy to cause root burning, seedling burning and plant diseases and insect pests. After fermentation and decomposition, bio-organic fertilizer can replace other organic fertilizers as flower nutrient soil, which can be avoided

Harmless flowers.

Different kinds of flowers have different suitable nutrient soil, even if the same flower is in different growth and development stages, the requirements for texture and fertility of nutrient soil are different. Although bio-organic fertilizer

The nutrients are comprehensive, but they must be mixed with other soils, and cannot be used as flower nutrient soil alone. Generally, the ratio of nutrient soil for sowing is: 2 parts of bio-organic fertilizer, 5 parts of garden soil and 3 parts of river sand; The nutrient soil planted is bio-organic.

3 parts of fertilizer, 3 parts of humus soil, 2 parts of garden soil and 2 parts of river sand; Nutrient soil for woody flowers: 3 parts of bio-organic fertilizer, 2 parts of humus soil, 4 parts of garden soil and river sand 1 part.