The plant communities of hengshui lake wetland consist of water plant community, wetland and low beach plant community and terrestrialplant community.
衡水湖湿地植物群落包括：水生植物群落、湿地滩涂植物群落及陆生植物群落。
2
Plant growth should be expected to be limited by nitrogen (n) and phosphorus (p) availability in most terrestrial ecosystems.
陆地生态系统植物的生长受到营养元素氮(N)和磷(P)的可利用性的限制。
3
Plant net primary production (NPP) of agriculture vegetation represents the capacity of sequestrating atmospheric CO2 in agro-ecosystem, and plays an important role in terrestrial carbon cycling.