In recent years, Zelkova schneideriana had decreased in Jiaxing plain agricultural area. Therefore, a series of techniques and experineces to protect and develop Zelkova schneideriana wereproposed.

• 嘉兴平原农区的大叶榉，近几年来日渐减少，为此，作者提出保护与发展的紧迫性，并系统地总结了一套保护与发展大叶榉的技术与经验，这对今后平原农区大叶榉的进一步发展有一定的借鉴。