黑龙江省老鹳草属植物的资源调查

Resource Survey of Geranium in Heilongjiang Province

目的 :了解老鹳草属 (Geranium)植物在黑龙江省的分布及其广布种居群所在的主要植物群落类型以及其单位面积蓄积量 ,为更科学合理地开发和可持续利用老鹳草提供资源学方面的依据。方法 :查阅文献、腊叶标本和实地考察。结果 :记录所调查的居群中老鹳草的生长环境及主要伴生植物并测量、计算单位面积蓄积量。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 7.7m2 ,凸脉苔草、榛子灌丛群落类型的粗根老鹳草单位面积蓄积量为 1 8.2 4kg/ 6 6 7.7m2 。

Objective: To make clear the distribution of Geranium and the chief types and per unit area of stock of plant community with the population of Geranium, which distributes popularly in Heilongjiang province. In order to provide resource basis for the development and subsistly utilization of this herb. Methods: Looking up literature and dry sample and investigating on the spot. Results: The environment of Geranium and the main accompanying plants in the investigated plant communities were recorded and measure and compute per unit area of stock. Conclusion: Per unit area of stock of Geranium dahuricum DC. of Ass.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.