belowground

belowground

1. The dry weights and competition indexes between aboveground and belowground organs were significantly correlated with each other. 4.

4．密度作用具有以下特性。

2. Belowground Carbon Dynamics of Secondary Forest Ecosystems in Northeastern China

东北天然次生林生态系统地下碳动态研究

3. Belowground dry weight /aboveground dry weight (R/S) was associated with density as well, R/S in moderate and high density stands was lower than that of low density stand;

中、高密度林分的地下部分（根）干重/地上部分（枝、叶、茎）干重比值（R/S）小于低密度的林分；

4. New techniques in studies on belowground including minirhizotron, ground-penetrating radar, nuclear magnetic resonance imaging, X-ray scanning root analysis system were introduced.

介绍了微根窗法、地面穿透雷达法、核磁共振成像法、X-光根系扫描分析系统等新技术、新方法，对实际操作中不同方法的选择提出了自己的观点。

5. most of his friends are now belowground .

他的大多数朋友现在都在地下。

6. Keyword： belowground biomass;

关 键 词： 地下生物量;

7. S ratio (belowground to aboveground biomass ratio) has been widely used for estimating root biomass.

利用根冠比(R:S)和地上生物量来估算地下生物量是目前常用的方法，但目前缺乏根冠比的数据。

8. The procedures for the testing and marking of venting devices for refrigerated aboveground and belowground tanks are the same as the procedures for nonrefrigerated aboveground tanks (see Section 4.6).

制冷地上和地下储罐通气装置的测试和标记程序与非制冷地上储罐的程序相同(见4.6部分)。

9. Within the same density stand, the belowground competition index was significantly lower than the aboveground index.

同一密度条件下，地下竞争指数明显小于地上竞争指数。

10. Further more, the research of root biomass and its distribution in succession can provide the new theoretic bases for forest dynamics, also maybe the one focus of the belowground ecology.

在演替过程中，根系生物量及其分布动态的研究，可以为森林群落动态学提供新的理论基础，是未来地下生态学研究的焦点之一。

11. The biomass of rhizome, adventitious root, and belowground part were maximal under dry-wet alternate condition at both growth stages.

在生长旺盛期和末期，干湿交替处理下毛苔草根茎、不定根及地下总生物量均最高；

12. The belowground competition index in high density stands was significantly higher than those of moderate and high density stands.

地上和地下部分的干重之间以及两者的竞争指数之间呈显著正相关。

13. There was positive correlation between aboveground biomass and heating field, while there was not significant relationship between belowground biomass and heating field.

地上生物量季节变化与热源强度具有显著的正相关关系，而地下生物量季节变化与热源强度关系不明显。

14. total belowground carbon allocation (TBCA)

地下C分配

15. belowground park

地下停车场

16. belowground storage areas; underground caverns.

地下储藏区域；地下洞穴。

17. belowground emporium

地下商城

18. belowground ecosystem

地下生态系统

19. Keywords belowground ecosystem;ecological restoration;restoration ecology;feedback mechanism;

地下生态系统;生态恢复;恢复生态学;反馈机制;

20. Effects of belowground ecosystem on ecological restoration: A review

地下生态系统对生态恢复的影响

21. Belowground eco-process

地下生态过程

22. belowground biomass

地下生物量

23. total belowground carbon allocation

地下碳分配

24. fresh weight and dry weight belowground decreased increasingly, and the differences were not significant.

地下部鲜重和干重呈逐渐降低趋势，但各处理之间差异不显著。

25. Computer Overseeing and Inspection of City Belowground Pipeline Data

城市地下管线数据的计算机监理检查

26. The perennial rhizomes formed closely crowed belowground networks.

多年生根茎在沙基质中形成多层密集网络结构；

27. Seat of Loving County, the least populated county in the lower 48 states, Mentone sits smack in the middle of furnace-hot desert with oceans of oil belowground and not much to speak of above.

所在地为可爱的郡，最少人口的郡在48个州中，蒙通正好坐落在热沙漠当中和大量的地下石油和不多值得一提上面的。

28. The understanding on the belowground part of plants is much less explicit than that on the aboveground because available methods are relatively scarce and some new methods are not effectively used.

摘要植物地下部分的研究与地上部分相比一直较为薄弱，这主要归因于有效研究方法的相对缺乏以及新技术、新手段应用的滞后。

29. Grasslands play a significant role in terrestrial ecosystem carbon cycle due to large biomass stored belowground.

摘要温带草地大部分生物量分布在地下，地下生物量在草地生态系统碳循环中起着重要作用。

30. Influence of Grazing Pressures on Belowground Productivity and Biomass in Mongolia Steppe

放牧对草原生态系统地下生产力及生物量的影响

31. By raising questions concerning the key concepts related to restoration ecology,the actions and feedback mechanisms of belowground ec.

本文通过探讨恢复生态学的关键概念,从土壤、地下水循环、生物系统3个方面探讨了地下生态系统对生态恢复的作用机理和反馈机制。

32. Regulators of storage permits will want assurance that leaks cannot migrate to belowground confined spaces that are vulnerable to sudden release.

核发储藏执照的主管机关则会要求，漏出的气体保证不会转移至地下某处密闭空间，而容易突然的洩漏。

33. Total belowground carbon allocation in Castanopsis kawakamii and Chinese fir plantations in subtropical area of China

格氏栲和杉木人工林地下碳分配

34. The aboveground and belowground biomasses of L. perenne were significantly affected by density, mixture proportion, ryegrass-transplant time, and their interactions.

栽植时间越晚、密度越大，黑麦草的竞争力就越弱(尽管不存在直线关系)。

35. Effects of yaks stocking pates on aboveground and belowground blomass in kobrecia parva alpine meadow

牦牛放牧强度对高寒草甸暖季草场植被的影响

36. Effects of Yak Stocking Rates on Aboveground and Belowground Biomass on Kobrecia parva Alpine Meadows

牦牛放牧率对小嵩草高寒草甸地上、地下生物量的影响初析

37. In biomass allocation, it partials to belowground mass when resource availability is low, otherwise it invests in overground mass.

生物量分配在资源可利用水平低时,偏向于地下部分,否则资源更多的投资给地上部分;

38. The results showed that the belowground modules of C. lasiocarpa had significantly different responses to water regimes.

结果表明：毛苔草地下构件生长对不同水文情势的响应具有显著差异；

39. Communities and Ecosystems: Linking the Aboveground and Belowground Components

群落与生态系统:把地上与地下组分连结在一起