Ecological cultivation method for dendrobium officinale

The invention discloses an ecological cultivation method for dendrobium officinale. The method includes the following steps of selection and treatment of stone; treatment of land; selection of fertilizer; seedling selection; cultivation; field management; growth in the wild environment. According to the growth characteristics of the dendrobium officinale, the water absorption stone where the wild dendrobium officinale grows is selected, a layer of rice soup is brushed on the surface of the stone, a little water-soluble fertilizer is scattered, the land is sterilized, the dendrobium officinale is put at a clean river bank shade position, the dendrobium officinale naturally grows in the natural environment, and the basic survival environment suitable for growth of the wild dendrobium officinale is created; dragon tree extract is added into the water-soluble fertilizer, the bacteriostasis and stress resistance capacity of crops is enhanced through dragon trees, the capacity of resisting pests, diseases, droughts