Garden dry branch and fallen leaf fermentation method and collection and fermentation device thereof

The invention discloses a garden dry branch and fallen leaf fermentation method which comprises the following steps: digging a fermentation tank with any length and width and depth of 1-2m in a garden, and manufacturing a bottom layer with good air permeability at the bottom of the fermentation tank, so that air at the bottom of the fermentation tank can circulate, and ventilation and drainage in the fermentation process are promoted; the collecting and fermenting device is used for collecting and crushing dry branches and fallen leaves of the garden, adjusting the humidity and carrying out primary fermentation treatment, and the materials subjected to the primary fermentation treatment are discharged out of the fermenting tank to be stacked together. According to the method, recycling of resources such as leaves and branches in gardens is achieved, the value of the resources is fully played, the economic value of the garbage such as the leaves and the branches is greatly increased, meanwhile, the method save