The invention provides a preparation method of
terminalia parvifolia wood pulp fibers, a
moisture absorption core body and agricultural
greenhouse moisture absorption equipment. The preparation method comprises the following steps: step 1, collecting
terminalia parvifolia plants, and crushing the collected
terminalia parvifolia plants into wood chips; 2, the wood chips are placed under saturated steam, pressure maintaining is carried out for set time, pressure relief is carried out, and explosion is completed; step 3, diluting the obtained blasting product with water according to a set
solid-to-
liquid ratio, adjusting the pH value to a range suitable for
cellulase action, adding a catalytic effective amount of
cellulase, stirring at a set temperature, and carrying out enzymolysis; 4,
grinding the pulp subjected to enzymolysis to obtain wood pulp fibers; step 5, extracting and compounding antibacterial components: extracting the antibacterial
active components from a terminalia hancei
plant, and mixing and dipping the antibacterial
active components with the wet fibers to enable the antibacterial components to be adsorbed on the surfaces of the fibers; step 6,
freeze drying: performing pre-freezing and sublimation
drying to obtain the
Terminalia hance wood pulp fibers. The method has the beneficial effects that the maintenance time and the material replacement cost are greatly reduced, and the long-period dehumidification requirement of the
greenhouse is met.