idiophase

1.The grow progress of bulb is divided to 5 stages: probulb idiophase, probulb enlargement stage, primarybulb idiophase, bulb weight fast gain stage and bulb plenum stage.

地下鳞由原生鳞和侧生鳞两部分，生长发育可划分为5个阶：原生鳞分化期、原生鳞期、侧生鳞形期、鳞快速期、鳞充实期。