细根

However, the C and N turnover through by fine root production to the A layer of the soil and belowground is relatively high.

但是，在土壤和林地的A层，细根周转的碳、氮量占有较高的比例。

This study is focused on fine root production and its contribution to the belowground C and N storage in forest ecosystem of the Changbai Mountain Reserve, Jilin Province of China.

本研究以我国东北长白山自然保护区内典型的森林生态系统为对象，对细根的生长和周转，及其对地下碳、氮贮量的贡献进行了系统的研究。

Root systems, especially fine roots, which link the above- and belowground ecosystem processes, have become one of the most concerned focuses in ecology research.

根系，尤其是细根，作为联系陆地生态系统地上与地下过程的的纽带，已成为生态学研究中最受关注的热点之一。

Along with forest succession, the percentage of C and N turnover through fine root to the root, soil and the belowground increases gradually and then decreases.

随着演替的进行，细根每年周转的碳、氮量在根系、土壤和林地地下的碳、氮贮量中所占比例为先增加后减小。

Th e root systems of w heat and corn,especially the lateral roots and root hairs w ere promoted in the improvin g acid soil with lignin sludge,which increased the absorption ca...

污泥改土对小麦和玉米根系，特别是对侧根、毛细根发育的促进作用相当显著，发达的根系增强了植物吸收土壤中氮、磷、水分等的能力。

Nest deep goblet, leaf stalks, leaves, grass or other soft material, a mixed with bryophytes within the grass roots or fine linen.

巢呈深杯状，以叶梗、竹叶、草或其它柔软物质夹杂少许苔藓构成，内铺以细根或纤细的草。

Stems usually long, floating, sometimes producing rootlets from nodes.

茎通常长，漂浮，有时从节生产细根。

Shrubs evergreen, climbing, with aerial rootlets.

常绿灌木，攀援，具气生的细根。

The fine-root biomass of rubber plantation was positively correlated with the density of P. corethrurus.

相关分析表明，橡胶林的细根生物量与无围海蚓的密度呈显著正相关。

However, the fine root and the litter are main resource of soil C and N.

但是，细根和调落物是土壤中碳、氮的主要来源。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。