1) degraded karst vegetation
退化喀斯特植被
1.
Evaluation of natural restoration of degraded karst vegetation in Libo County of Guizhou Province
荔波退化喀斯特植被自然恢复评价
2) Karst vegetation
喀斯特植被
1.
Study on community characters of Karst vegetation in the southwest of Guangxi;
桂西南喀斯特植被群落特征研究
2.
By the investigation way of time replacement by space , In degraded Karst vegetation area of the middle area of Guizhou province, the typical plots in different vegetation restoration stages were selected , and the water flow fields were built ,in which could be taken field research.
以“空间代替时间”的方法,在黔中退化喀斯特植被区,选择不同植被恢复阶段地段建立径流场进行野外测定,结合室内实验分析,对试验区植被恢复过程中的0~15cm和15~30cm土壤物理性质、土壤持水性及土壤抗蚀性能进行了分析研究。
3.
The typical vegetation coverage in Guiyang is Karst vegetation,among which Karst evergreen conifer forest,Karst evergreen broadleaf forest and Karst evergreen shrubs are of great significance on the local ecological system.
贵阳市的典型植被为喀斯特植被,其中喀斯特常绿针叶林、喀斯特常绿阔叶林及喀斯特常绿灌丛在当地的生态系统中有着重要生态作用。
3) degraded Karst
退化喀斯特
1.
Ecological characteristics of soil microbial amount during succession of degraded karst vegetation on the Guizhou Plateau
贵州高原退化喀斯特植被恢复过程中土壤微生物数量的变化特征
2.
The amount of soil microbes,soil biochemical function,soil microbial biomass and soil organic carbon were measured during vegetation succession in the degraded Karst.
结果表明:随着退化喀斯特植被恢复,土壤细菌、真菌、放线菌3大微生物数量及微生物总数明显上升,表现为乔木群落阶段>灌木群落阶段>草本群落阶段>裸地阶段,且细菌较真菌和放线菌占绝对优势,其在4种植被群落类型中分别占微生物总数的95。
4) Degraded karst forest
退化喀斯特森林
1.
The 25 plots of degraded karst forests were chosen as the research objects and 25 plots were divided into 11 forest types by principal component analysis(PCA).
用25个退化喀斯特森林样地作为研究对象,采用主分量分析方法,把25个样地划分成11个森林类型,并对各类型的分布及特征进行阐述。
2.
The changes of SMBC and qSMBC of different soil layer,different microhabitats and rhizosphere,non-rhizosphere were studied during the process of degraded karst forest restoration by using the methods of microbial incubation and the chloroform fumigation-direct extraction.
采用微生物培养法及氯仿熏蒸法分析了退化喀斯特森林恢复过程中不同层次、不同生境、根际和非根际土壤中土壤微生物生物量碳(soil microbial biomassC,SMBC)及微生物熵(qSMBC)的变化特征。
5) degraded karst forests
退化喀斯特森林
1.
Number classification of degraded Karst forests in the central Guizhou;
黔中退化喀斯特森林植物群落的数量分类
2.
Based on the principles of restoration ecology and similarity,all species of successional stages in the natural restoration process of degraded karst forests were divided into five groups of adaptation grade.
根据恢复生态学原理和相似学原理,将退化喀斯特森林演替系列各群落中所有的种划分为5个适应等级种组,并把自然恢复演替过程划分为6个演替阶段。
6) degraded Karst communities
退化喀斯特群落
1.
Study on the natural restoration process of degraded Karst communities──Successional sere;
退化喀斯特群落自然恢复过程研究──自然恢复演替系列
补充资料：退化
分子式：
CAS号：
性质：(一)即衰退。生物物种因发生变异而使原有遗传性状发生对其自身生存或(和)对人类实践应用带来不利影响的改变，例如工业发酵菌种(株)生产能力的下降，植物病原菌寄生能力的下降，以及有关菌种其他形态、生理、遗传、生态等性状的非典型化改变等。(二)历经每次复制后，与最初的或前次的图像相比较，其图像质量的变化。这种退化是以分辨率、边缘锐度、图形尺寸的变化和缺陷密度来度量的。一般可以预示这种退化因每次复制而加剧。
CAS号：
性质：(一)即衰退。生物物种因发生变异而使原有遗传性状发生对其自身生存或(和)对人类实践应用带来不利影响的改变，例如工业发酵菌种(株)生产能力的下降，植物病原菌寄生能力的下降，以及有关菌种其他形态、生理、遗传、生态等性状的非典型化改变等。(二)历经每次复制后，与最初的或前次的图像相比较，其图像质量的变化。这种退化是以分辨率、边缘锐度、图形尺寸的变化和缺陷密度来度量的。一般可以预示这种退化因每次复制而加剧。
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参考词条