After the animal or plant as a whole or partial consolidation, after processing, maintaining its original form or characteristics, and stored in scientific research or school lab, biology and other disciplines for teaching, research or display watch with a kind, called biological specimens. Herbarium specimens Note: When you move the hands and feet to light herbarium specimens wholesale, do not flip upside down. Into the cabinet specimens, not too crowded. Specimens loan, to be more filled with paper packaging, pay attention to moisture. Seed samples: To select a typical new pest-free seed plant specimens, after removal of impurities and dried, mounted plant specimens offer seed bottle and label manufacturer of plant specimens, always check to prevent mildew infestation. Should pay attention to what the problem fern specimens were collected? The classification is based on fern sori of construction, arrangement, leaf shape and characteristics, such as roots, so to harvest the whole plant, including the roots with sporangia and otherwise is not easy when the identification. If the plant is too large (but with the tip of the midrib and side section), petioles and some roots, while carefully note the actual height of the plant, width, length and number of segments can be adopted as part petiole leaves. Branches seed herbarium specimen must be collected complete with clipping or digging to represent the fruit of the plant species (woody plants) or the whole plant (herb), the size of the master at length 40cm, 25cm wide range. Herbarium manufacturers, voyage teaching (certified), Guangzhou plant specimens provided by the Teaching Equipment Co., Ltd. Xinxiang City voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) (www.yuanhang369.com) 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, the maximum meet customer needs. On the voyage instructional leadership with the staff warmly welcome all inquiries negotiations to create a better future teaching voyage. You can also access (www.yuanhang369.com/supply_details_44549350.html), for more information about the company.