Herbarium specimens preserved specimens made must be kept Xinxiang herbarium specimen preparation, otherwise susceptible to insects or mildew, resulting in losses. Herbarium specimens should be stored in a specimen cabinet. Specimen cabinet structure requires sealing, moisture herbarium specimens, size and style according to the needs of specific circumstances. Generally divided into two layers, easy to move. Each 100 cm high, 70 cm wide, 45 cm deep. Front cabinet door is off, the middle plate divided into two sides, wooden cross on each side and then the activity was divided into five divisions. Specimens of the classification on the board. No samples can also be sealed wooden cabinet instead. Cabinet specimen must be placed in ventilated, dry room. Specimens before entering the cabinet must do two things: registration number will need to classify each specimen by registered in the registration book. Registration number is mainly to facilitate there to keep the number of specimens, which specimens Xinxiang price herbarium specimens, specimens are preserved to make more structured and easy to use. Storage herbarium specimens of an insecticidal specimens collected in the field, often with insects and eggs, over time, insect breeding, the specimens were chewed, it must be carried out before storage insecticide. Smoked with carbon disulfide to kill pests or other drugs insecticidal preservative. 2. Storage: The specimen in the specimen cabinet, to make the air flow Xinxiang wholesale herbarium specimens, fire proof, in the case of multi-specimen cabinet units, each belongs to a genus sets, write on the outside of the door card species name cabinet specimens for queries. Herbarium of the Baptist system for those soft and juicy, plant material after drying or drying easy deformable, the use of immersion method of making specimens. Baptist system processes including fixed and saved two steps, depending on the color of the plant material can be different production methods; ① green specimens production. The material is washed and immersed in greenery 5% copper sulfate solution until the material changes from green to yellow and then from yellow to green. Wash the material can be removed at this time, and then dipped in a 5% formalin solution saved. Henan herbarium specimens supply _ voyage teaching (certified) _ herbarium specimens provided by Xinxiang City Teaching Equipment Co. voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) is an industry leader in Henan Xinxiang, specimen model years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. On the voyage instructional leadership with the staff warmly welcome all inquiries negotiations to create a better future teaching voyage.