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1·The plant communities of hengshui lake wetland consist of water plant community, wetland and low beach plant community and terrestrial plant 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.

农业植被净初级生产力代表了农田生态系统固定大气co_2的能力，是陆地生态系统碳循环的重要组成部分。

4·Phosphorus (p) is one of the main limiting nutrients to the plant growth and net primary productivity (NPP) in terrestrial ecosystem.

磷元素是陆地植物生长和生态系统净初级生产力的主要限制因子之一。

5·The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem.

莱尼碎石作为最重要的植物化石产出，其关键在于它代表了最古老、最完整保存的陆地生态系统。

6·It is very important for accurate estimation of plant carbon pool in terrestrial ecosystem and further research of regional carbon cycle to determine carbon content of vegetation.

植被含碳率的确定对精确估算陆地生态系统中的植被碳库数量，进而研究区域碳循环有着非常重要的意义。

7·The plant-soil subsystem is one of the most important terrestrial ecosystems relating to the human health.

土壤-植物系统是地球生态系统中与人类生存与健康关系最为密切的亚系统。

8·Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm.

西北中生界煤系烃源岩中普遍含有木栓质体，它来源于植物周皮的木栓化细胞壁。

9·Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plant photosynthesis. NPP is an important index in global change ecology.

植被的净第一性生产力(NPP)反映了植物每年通过光合作用所固定的碳总量，目前NPP研究是全球变化研究的重要内容之一。

10·Plant macrofossil data provide a valuable complement to pollen and faunal data that can be used to reconstruct the terrestrial environment.

该库数据为花粉和动物区系数据提供了有价值的补充，将能用于改造地球的陆地环境。