Effect of temperature on nitrogen release characteristic of chitosan coated urea Nitrogen release characteristics of coated urea amended with biological inhibitors in meadow brown soil N release characteristics of controlled/slowed-release fertilizer in different media and its effects evaluation Preparationand release character of sinomenine hydrochloride multivesicular liposomes Effect of the sustained release excipients on the release rate of ginsenoside Rg1 and ginsenoside Rb1 in sustained-release tablet of Panax notoginsenosides Effects of environmental actors on nutrient release characteristic of chitosan coated slow release fertilizers Preparation of gastrodin starch microsphere and its nasal mucoadhesion and in vitro release characteristics Nutrient release characteristics of controlled-release urea in water and different soils Preparation and properties of the coated slow-release N and P fertilizer Innovation and discussion on evaluation pattern of synchronism/asynchronism release characterization of sustained and controlled release preparations for Chinese herbal formula