Salvia splendens culture medium and preparation method and application thereof

The invention belongs to the technical field of urban domestic sludge resource utilization and culture media, and discloses a salvia splendens culture medium and a preparation method and application thereof. Based on the total volume of the culture medium, the culture medium is prepared from the following components in percentage by volume: 35vt%-55vt% of organic nutrient soil, 15vt%-35vt% of coco coir, 15vt%-25vt% of river sand and 1vt%-15vt% of perlite. The problem of domestic sludge absorption is solved, precious natural resources such as turfy soil and the like can be protected, the salvia splendens culture medium has high economic value and environmental value, and garden resource utilization of urban domestic sludge is achieved. 本发明属于城镇生活污泥资源化利用和栽培基质技术领域，公开了一种一串红栽培基质及其制备方法和应用。以该栽培基质的总体积计，该该栽培基质包括有机营养土35vt％～55vt％、椰糠15vt％～35vt％、河沙15vt％～25vt％和珍珠岩1vt％～15vt％。本发明解决了生活污泥消纳问题，又能保护草炭土等宝贵的自然资源，具有较高的经济价值和环境价值，实现城镇生活污泥园林资源化利用。