Main ecotype of xerophyte and mesophyte, and part ecotype of hygrophyte and helophyte.

态类型以旱植物为主，兼有寒冷及水湿植物。

The results of RAPD (random amplified polymorphic DNA) ana lysis showed that genetic variation was obvious between the univoltin e ecotype and the bivoltine ecotype.

采用RAPD方法对发在的亚洲玉米螟一、二化性类型作了分析。