Carex lanceolata, Corylus heterophylla was 18.24kg/acre. Per unit area ofstock Geranium sibiricum L.of Ass. Sanguisorba officinalis,Filipendula palmata,mixto-herbosa was 73.57kg/area in Jiamusi.

• 结论 :佳木斯地区地榆、蚊子草、杂类草草甸群落类型的鼠掌老鹳草单位面积蓄积量为 73.；5 7kg/ 6 6 7