田间栽培条件下榉树叶片萎蔫的不同原因及其症状的差异

榉树既可以作为木材用树，又可以用于园林绿化。榉树的抗旱性较差，在田间栽培条件下经常出现叶片萎蔫的现象。榉树叶片萎蔫的原因不尽相同，其症状也略有差异。该文根据榉树栽培管理的实际经验，详细阐述了榉树叶片萎蔫的原因及其症状的细微差异，并针对榉树叶片萎蔫的不同原因，提出了经济有效的栽培措施。

The Different Reasons and Various Symptoms of Zelkova Schneideriana Leaf Wilted in Field-grown Conditions

Zelkova schneideriana provides woods and was used for landscape. The drought resistance of Zel-kova schneideriana is low,so leaves of field-grown Zelkova schneideriana often wilts. The reason that leaves of Zelkova schneideriana wilted was different and the wilting symptoms was also little different. This thesis introduced the reason that leaves of Zelkova schneideriana wilted and the little difference of the symptoms. This thesis also introduced some economic and useful cultivation measures for the different rea-sons of wilted.