The Cathaysia Flora and the Mixed Late Permian Cathaysian-Angaran Floras in East Asia Weed control effect and safety to crops of a mixed formulation (halauxifen-methyl 10%+florasulam 10%) A Discussion to Methods Used in Studies on Floristic Affinities between Regional Floras in China Evaluation of herbicidal activity of florasulam and its safety to various wheat varieties Preliminary Study of the Benthic Marine Algae on the Northern Bohai Sea Coast Weed control effect and crop response to florasulam plus MCPA Effects of Na2CO3 on Defensive Enzyme Activity of Puccinellia tenuiflora Seeds Notes on the Geographical Distribution of Ligularia przewalskii and Critical Comments on Some Problems Apparent in Floristic Works of China Study on Flora of Maluanshan Region in Shenzhen, Guangdong A review of the conifers in the floras of mainland Asia EFFECT OF SODIUM CARBONATE STRESS ON AMINO ACID CONTENTS OF PUCCINELLIA TENUIFLORA SEEDLINGS The Research on the Influence of Trewia nudiflora Seed Chemical Components on Its Endophyte