It is not allowed to plant flowers or pad flowerpots directly. It must be fermented. Because the unfermented pine needles will release a lot of heat after planting, which will burn the root system of the plant, resulting in plant death and planting failure. In addition, the pine needles without fermentation will have a lot of materials such as eggs or bacteria, and the eggs will be hatched, become larvae, and damage the plants when they are buried in the soil. And the bacteria will continue to propagate, and will also hurt the plants
Pine needles should be fermented before use. Only after fermentation can they be used for flower growth. During fermentation, it can be mashed, then added with a proper amount of nitrogen and water to pile up, or put pine needles into plastic bags, add a small amount of water, and put them in a place with high temperature or humidity for two to three months. Or you can directly and dry chicken manure plus water for retting, no matter which method is used, as long as it is completely fermented.