A Dynamic Observation of Autumn/Winter Stages Flowering of Ambrosia trifida L.in Guiyang
Ambrosia trifida L.is one of the most common weed species of disturbed soils in agricultural and urban sites.This study aims to clarify the autumn/winter stages flowering of Ambrosia trifida L.in Guiyang City,Guizhou Province,China.Meta-analysis and field observation were carried out to determine the relationship between the flowering dynamics and the successful overwintering of Ambrosia trifida L.The results showed that the flowering peri-od of Ambrosia trifida L.still bloomed to complete the whole life cycle in autumn and winter after germination in late July.The short plants of Ambrosia trifida L.were more likely to early end the autumn and winter flowering period.While the tall plants were more likely to extend the flowering period,leading to the successful overwintering.
Ambrosia trifida L.autumn and winterstages floweringGuiyang City
万方数据
维普
