Suppression should note the following situations: 1, try to make branches, leaves, flowers, fruit flat, and makes up part of the blade on the back in order to observe the dorsal features. Spent the best part of the specimen side pressure Henan herbarium specimens to demonstrate pedicel, sepals, petals and other parts of the shape; also dissected with flowers, followed by the various parts of the stamen, pistil, faceplate, such as tire pressure in the suction seat within the paper dry and easier to observe the characteristics of the plant, which will help to identify. 2, juicy roots, tubers, bulbs and other specimens Luoyang herbarium specimens, easy pressed dry herbarium specimens, first boiled, dead cells, or a cross-sectional and longitudinal cross-sectional, drip dry after water pressure. This will make the sample drying Kaifeng herbarium specimens, but also observe the internal structure. Cactus and large fruits such as grapefruit, bergamot, citron, etc., can dig inside fleshy tissue after slitting pressure, or cut part longitudinal section and cross section of representatives of repression. Herbarium specimens preserved specimens made must be kept, otherwise susceptible to insects or mildew, resulting in losses. Herbarium specimens should be stored in a specimen cabinet. Specimen cabinet structure requires sealing, moisture, size, style according to the needs and 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, specimens are preserved to make more structured and easy to use. Luoyang herbarium specimens | herbarium specimens | voyage teaching provided by Xinxiang City Teaching Equipment Co. voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) strong, credible, in Xinxiang specimen model industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the voyage into the brilliant teaching and you work for a better future!