通过对阳原西堡剖面的孢粉分析,得到16000年以来该地区植被与环境发展的历史.约16000～11000aBP期间,植被是以蒿和藜为主的干旱草原......

俄罗斯伏尔加格勒伏尔加地区上泥盆统弗拉阶和法门阶的界线以3种剖面类型为代表.第一种类型的界线剖面广泛分布于俄罗斯地台,但两......

A medicolegal/botanical collaboration has to lead to an interdisciplinary procedure for developing methods when studying......

Palynology of six fern species belonging to the family Aspleniaceae from Saudi Arabia are investigated by light microsco......