The slow release rosin-glyceride-coated fertilizer,using rosin glyceride as coated material and paraffin wax as sealant,was prepared for the first time.And the best coated technics were obtained.

• 首次以松香甘油酯为包膜材料、以石蜡为密封剂,制得了松香甘油酯包膜型缓释肥料,得到了最佳的包膜工艺。