1、 Pine needle soil
1. Pine needles and leaves can not be directly piled up as soil. If you want to make flower soil, you still need to go through a series of fertilizer treatment, such as disinfection and ripening p>
2. Pine needle soil has very good water storage effect, which can be used for plants. It can keep the soil moist and keep warm in winter without frequent watering p>
3. When raising longevity flowers in ordinary soil, you can put some stones at the bottom of the plant, which can increase the water permeability of the flowerpot and facilitate water discharge, while it is not necessary to use pine needle soil, because the pine needle itself can form a water impermeable layer and play the role of air permeability and drainage p>
2、 Precautions for using pine needle soil
1. Pine needle soil must not be enough to be used as flower soil, because untreated pine needles contain a large number of bacteria and insect eggs. It must be disinfected before use, otherwise it will easily cause plant diseases p>
2. It can be mixed with pastoral soil and pine needle soil, so the soil fertility will be more lasting p>