Manufacture method of organic ground surface mulch for garden trees

The invention relates to a manufacture method of organic ground surface mulch for garden trees. The method comprises the following steps: collecting and drying branches or leaves of polled landscape trees and turfgrass clippings of polled turfgrass into dried materials, and crushing the dried materials into crushed materials; laying the crushed materials, modified lava particles, a coarse fiber decomposer and water into a mixing tank, and stirring for 5 to 6h, so as to obtain the organic ground surface mulch for garden trees. The organic ground surface mulch can improve soil around the garden trees, ensure that the soil nutrient is increased, the soil water content is increased and the salt and alkali condition is alleviated, enhance the microbial activity, improve the soil enzyme activity, and ensure that the soil fertility is high and can be kept for greater than one year, and is good in implementation effect and high in application value. 本发明涉及种园林树木地表有机覆盖物制作方法，通过将景观树修剪后的树枝或树叶以及草坪草修剪后的草屑收集晒干成干物料，干物料经粉碎加工处理成