Powder type culture medium is from plenty of element kinds , trace element and iron salt and vitamin kind of composition, after processing manufacture the original powder that makes powder culture medium. The various components of the medium and the final product were dry powder. The preparation Method: First, concentrate all plenty of elements to collect reserve; Mix trace element and vitamin kind totally to wrap to attach , and then mix the thin medicine and plenty of elements of trace element totally, under the role with centrifugal high speed, making it even scatter and wrap up to glue to unite. So, make the original powder of powder culture medium for manufacture. This medium-dry powder manufacturing easier, does not require the use of complex machines and equipment, and low-cost easy to promote. The product is of high quality in existing product. It can be used in plant breeding, tissue culture and molecular biology research, and can be used for various commercial purposes.