Soil microorganism is an active factor in plant-soil ecological system, soil microbial diversity represents the stability of soil microbial community, which is of importance in both plant growth and development and its community succession.
土壤微生物是植物-土壤系统中比较活跃的组成成分，土壤微生物多样性代表着微生物群落的稳定性，对植物的生长发育和群落结构的演替具有重要作用。
It is proved that the process of ecological devolution caused by human activity is as fellows on the whole: proto-forest ecosystem→deforestation and land reclamation, farmland appearing and woodland decrease→slightly-artificial and natural compound ecosystem→deforestation, farmland increase, woodland decrease, shrub increase→moderately-artificial and natural compound ecosystem→ deforestation, farmland remaining comparatively stable, shrub and grass lands increase, building area increase→heavily-artificial and natural compound ecosystem →farmland decrease (as the result of some farmlands degraded and then abandoned), shrub and grass lands and stone-desert as well as building area increase, woodland tending to disappear→desert ecosystem (a fewer part changing to urban system)→ natural succession→grass and shrub system→natural succession→shrub system→ firewood cutting→natural succession→shrub and grass system→firewood cutting and grazing→stone-desert system.
结果表明，人类活动造成的生态系统退化过程基本为：原生森林生态系统→毁林垦荒、耕地出现、林地减少→轻度人工化～自然复合生态系统→毁林垦荒+丢荒、耕地增加、林地减少、疏林灌丛增加→中度人工化～自然复合生态系统→毁林垦荒+丢荒、耕地基本稳定、灌丛和草地增加、林地减少、建筑用地增加→高度人工化～自然复合生态系统→丢荒、耕地减少、灌丛和草地及石漠增加、建筑用地增加、林地趋于消失→（局部演变为城镇生态系统）荒漠生态系统→自然演替→草地、灌丛生态系统→自然演替→灌木林生态系统→采樵→灌丛、草地生态系统→采樵、放牧→疏草石漠生态系统。
Shrubs became dominant life form of adapting to environmental change in the area The origin, succession and distribution of shrub reflected ecological and geographical environment change, at the same time, it also reflected this habitat suited to species existence.
灌木多样性的起源、演化和分布一方面反映了物种对生态地理环境变迁的良好适应，另一方面也反映了环境变化所产生的生境对物种生存的适宜性。
In this study, we selected waste coal pile in Mingshan as testing area. We tried to improve the physical and chemical character through adding pioneer plants and native plants, and accelerate the process of vegetation succession and ecological re-establishment. We also investigated growth patterns of plant population, optimal species, reasonable disposition and structure for plant population in order to provide the theoretic and practical basis for vegetation recovery and ecological re-establishment in Meizhou and other areas in South China.
本研究以明山矿区煤矸石山为研究区，通过添加先锋植物种和乡土植物，改良土壤理化性质，以期缩短植被演替进程，加快矸石山的生态重建进程，并对植物种群生长规律、适宜的植物种类、植物种群合理配置及结构等进行研究，为当地甚至南方煤矸石山植被恢复与生态重建提供理论与实践依据。
To ease the contradictions between human beings and farm animals and between grass supply and farm animals, Tibet has taken a succession of measures to strengthen the rational utilization and ecological protection of natural grassland.
为解决好人畜和草畜矛盾，西藏采取了一系列措施，加强天然草地的合理利用和生态保护。
The rule of ecological succession was studied in combined anaerobic process treating antibiotic wastewater. The structure and the metabolize model of granule sludge were founded primarily. The bionomic succession was a dynamic process, and would be developed in the perfect ways through control of bionomic factors and non-bionomic factors.
本文同时系统地研究了复合厌氧法处理抗生素废水的微生物群落演替规律，初步建立了处理抗生素废水的复合厌氧反应器中颗粒污泥的代谢模型，并指出，微生物的群落演替是动态的，通过对生态因子和非生态因子的人为调控，可以使演替按照理想的方向发展。
To study the succession pattern of waterlogged lowland is the theoretical basis of making countermeasures for ecological restoration of waterlogged lowland.
涝渍地的演替规律研究是制定涝渍地域生态恢复对策的理论基础。
The Artemisia species examined are well adapted to dry areas through both anatomical and ecological strategies explaining their important role as the pioneer indigenous plants in the seral succession of Loess hills.
这些特征均能说明这些蒿类植物具有很好的抗旱适应性，作为环境改造的先锋物种，它们在当地的自然植被恢复演替中起着积极的正向推动作用。
With spatial sequence taking the place of temporal sequence and succession time as ecological dimension, the niche volumes and overlaps of various species were quantitatively investigated in the manmade florae of Shapotou Area to study the resource-exploiting capacities, interspecific similarities and competition mechanisms of various community components of manmade florae in sand areas in community succession.
在沙坡头沙区人工植被群落区，采用空间序列代替时间序列，并以演替时间为生态位维度，通过定量分析物种的生态位体积和生态位重迭，研究沙区人工植物群落演替过程中群落各组分种对资源的利用能力、种间生态相似性及竞争机制。
Chinense and the nest building activities accelerated the succession from A. chinense + Chioris virgata community to A. chinense community, so L. flavus was considered as a major biotic disturbance factor for a grassland ecosystem. This ecological function could be used to accelerate the repair and reconstruction of the degraded grassland.
研究表明，由黄墩蚁活动引起的草原微生境的改变有利于羊草的生长和繁殖，黄墩蚁加速了羊草+虎尾草群落向羊草群落的演替，因此可以断定黄墩蚁是松嫩草原生态系统中的一个重要的干扰因子，可以利用它们这种生态作用加速退化草原的修复和重建。
The ecological water level enhanced by 30m could provide appropriate environment for hydrophytic succession of wetland plants.
研究确定的最小生态水位具有一定科学性，湿地生态水位提高30cm，能够为该区湿地植被群落的水生演替提供适宜生境。
The characteristics and scientific value of ecological succession in Danxia Landform were discussed in this paper.
论述了丹霞地貌区生态演替的特征及其科学价值。
During the process of reclaiming the abandoned land in mine, the research for landscape succession and spatial pattern is playing an important role in ecological security, land resource reuse and sustainable development.
在矿区废弃地的恢复中，景观演变的过程及空间格局研究，对矿区的生态安全、土地资源再利用和可持续发展具有重要的作用。
The ecological succession of climax community restricted by COD/SO 2 - 4 ratio, the causing ecological factors, was investigated in acidogenic desulfate bioreactor with continuous flow and batch flow experiment.
通过产酸脱硫反应器的动态试验和配套的静态试验，考察致变因子COD/SO2-4比制约的乙酸型顶极群落的结构、优势种群的组成和生态演替的规律；
Tbis character of age distribution reflected the patterns of ecological succession and plague epizootics in the Rattus flavipectus population.
这一年龄分布特点，反映了黄胸鼠种群生态演替规律及其鼠疫动物流行病学意义。
Species diversity in the progression of ecological restoration of artificial mixed forest after wind-damage in Jinyun Mountain, Sichuan The result indicates that α diversity of woody plants increases with artificial mixed forest succession while that of grassy plants decreases.
缙云山风灾迹地人工混交林生态恢复过程中物种多样性研究结果表明：木本植物α多样性在时间尺度上的变化随人工混交林演替的进行而增大，草本植物的α多样性则减少；
A comparative study was made of the community situation of the storm-destructed slashes on the Jinyun Mountains after 7 years'natual or artificial restoration with the criteria of composition index, succession degree, ecological dominance and species diversity.
用构成指数、演替度、生态优势度、物种多样性指数等指标，比较研究了重庆缙云山风灾迹地恢复7年后群落状况。
Based on soil moisture, further study on the distribution of natural vegetation pattern, the configuration of artificial vegetation, the transformation of eco-hydrological process and the succession of artificial ecosystem would help to perfect the regional pattern of ecological security.
进一步探究该区域以土壤水分为主的自然植被分布格局、人工植被配置、生态水文过程转变、人工生态系统的演替等问题，将有助于完善该区域的生态安全格局。
The theoretical achievements related to the land recultivation and the ecological reconstruction are summarized as four points, which are theories for land reclamation evaluation and planning, resoiling, succession of essential factors of mined land reclamation interface, and mined ecosystem reconstruction.
在矿区土地复垦评价与规划、复垦土壤重构、矿区土地复垦界面要素演替规律、矿区生态重建原理等方面的研究为土地复垦科学化提供了强有力的理论支撑；
Dynamic population models of the ecological dominance during the retrogressive succession of Leymus chinensis grassland
羊草草地放牧退化演替中种群消长模型的研究