Herbarium role in helping teachers teach teaching emphasis and difficulty. Classroom to help students understand and master the content. Students love nature, love biology, to stimulate interest. Is an important research materials research work. It can provide a scientific basis for the development and utilization of plant specimen collection and protection of plant resources, such as information on the species of plant specimens, including morphological characteristics, geographical distribution, ecological environment, phenology, chemical ingredients. Plant specimens (herbarium specimens) is an important material for teaching and research work. It can provide a scientific basis for the development, utilization and protection of plant resources, such as species of plant specimens label information, including morphological characteristics, geographical distribution, ecological environment, phenology, chemical ingredients. Vein specimens basic steps and make the vein specimens, requirements and considerations. Vein samples: This wash off the plant epidermis and mesophyll herbarium picture, leaving only the veins of plant specimens that vein specimens. Production Method: decay law: (1) suitable for making leaf vein samples were soaked in water discharge, pay attention to soak in a warm place device in order to use bacteria to make part of rotting leaves veins outside. Method cook next steps. (2) water immersion rot should pay attention when you want to change the water smelly. This method produced a long time, but easy. Herbarium production methods | herbarium | voyage teaching provided by Xinxiang City Teaching Equipment Co. voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) (www.yuanhang369.com) 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!