3, dodder, mistletoe, ginger, taro, orchids and pine, cedar, cypress and other plants, tend to suppress the 1 to 2 months later, the cells do not die, resulting in leaves, flowers fall off. These specimens will require Blanch in boiling water for a moment the price of herbarium specimens, and then kill the cell voltage. Some specimens were easily broken, such as Kapok petals, after gathering place for a long time, or fumigation with steam for a moment, then soften the tissue pressure better. 4, specimens should be placed with the wrong attention from beginning to end, in order to maintain the entire stack of specimens balance, even by force, without dumping. Some specimens of flowers, fruit coarse, often pressing the paper raised, wrinkled leaves due to less pressure and manufacturer Xinxiang herbarium specimens, this case can be used several sheets of paper folded into a pad of paper, a raised pad four weeks, or a larger portion cut dried separately, but pay attention to the same number of collection hang tag. Specimens longer, can be folded into "V" or K "N" shape. 5, for the timely exchange of paper paper, is a key step in relation to the quality of the specimen. Herbarium specimens taken back to the production method of the fresh specimens the best day of repression, such as the time allowed, the next day can suppress, but the specimen must be well ventilated place to avoid stacking fever must be pressed to make the following work: 1, finishing The specimen on the specimen redundant or overlapping dense foliage sparse cut part to avoid covering flowers, fruit. 2, the number adopted by the same kind of thing with the same number programmed numbers, numbers compiled and collected in the field to be consistent with the number of records number. Easy to change the color of the organ after pressing should be recorded in detail. 3, pressing with a wooden specimen clamp general repression. With a piece of plywood to do when pressing the floor, spread 4-5 layers of toilet paper, then tidied specimen flat hay paper plant herbarium specimens and specimens sticks Yezhan Ping, Zhang 2-3 spread toilet paper, so make specimens with toilet paper spaced. Common types of herbs or foliage thinner one with toilet paper can herbarium specimens, plant some fruit if too large, such as lotus, magnolia, Dali chrysanthemum. Easy to close when pressed flower, fruit which caused voids, thus making part of the leaf curling, in this case, it is preferable to use a thick folded toilet paper will fill the gap, so that all branches within the specimen timber folder are subject to the same pressure. Xinxiang herbarium specimens quote 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.