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Twenty-five tree species indigenous to Guangdong Province were chosen in this study to portray their distribution patter......

报道了六个广东分布新记录:大齿马铃苣苔、匐茎短筒苣苔、短茎半蒴苣苔、圆唇苣苔和毡毛后蕊苣苔;描述了一个新变种:绵毛马铃苣苔.......

近年来，清洁生产在广东省得到了一定程度的发展，为了促使广东省清洁生产工作持久深入的进行，有必要对广东省清洁生产进一步推进的障碍......