I always believe in the natural succession of life's events. 我始终相信人生大事都是按自然顺序发展的。
The natural succession sequence and process of vegetation have great referrence value in restoring to the natural vegetation by artificial auxiliary. 植被的自然演替序列和过程对人工辅助促进天然植被恢复具有重要的借鉴价值。
In such a natural fermentation, a complex succession of changes take place in the yeast population. 在这种自然发酵过程中,酵母区系发生一系列复杂的变化。
The natural vegetation succession is a major means of ecological rehabilitation in Karst area. 植被的自然演替是岩溶地区生态重建的主要方式。
And the natural forces of vegetation produce in succession a root, a stem, leaves, flowers, and fruit. 人把一颗种子移入地下,植物的自然力便根、茎、叶、花和果陆续长出来。
Changes of soil enzyme activities in the copper mine tailings during natural succession 自然演替过程中铜尾矿土壤酶活性的变化
Identification of the Natural Communities in Vegetation Succession Using Grey Relational Analysis in Loess Hilly Region, China Study on Midcourse Target Discrimination Based on Space-Based IR Sensor 黄土丘陵区纸坊沟流域植被自然演替阶段的识别与量化分析天基红外传感器弹道导弹中段目标识别技术分析
It is a useful practical technology for direct seeding in vegetation restoration, while method of natural succession can not be used. 直播造林在石质山地植被恢复中具有明显效果,自然演替恢复效果较差。
The results indicated that both the plantations and the forests of natural succession ( the P.davidiana and B.platyphylla forests) were diverse in species consisting of about 62 species and the natural climax forest ( Q.liaotungensis) was less diverse in species consisting of 48 species. 结果表明,人工林与天然演替森林山杨林与白桦林均具有较丰富的物种组成,为62种左右,而天然顶极森林辽东栎林的物种数量则相对较少,为48种。
The paper analyzes the changes of soil in natural succession process including environmental features, nutrient and seed pool; 文章分析了自然演替过程中的环境特征、养分特征、土壤种子库等的变化规律。
Under the given initial conditions, the variation of stand section area, diameter size, age, and effect from cutting during 200 years were simulated under natural succession and dynamic cutting respectively. 在给定初始条件后,模拟了自然演替和实行采伐控制的林分断面积、径阶、年龄和采伐收益200a的变化。
Among the agglomeration along the Yangtse River, according to the natural succession and economic development, the structure that preserving the natural development axis and strengthening the economic axis was formed. 在沿江地带,根据自然演变和经济发展,提出扬州沿江地带保护自然发展动力轴线、强化经济轴线的总体布局;
The natural succession from returning farmland to woodland and grassland is described. 描述了退耕农田的自然演替过程,研究和分析了林草植被恢复与重建的机理;
It plays significant role in ecological restoration in soil erosion areas by using the natural succession of ecological system. 它通过利用生态系统自然演替能力,加快生态恢复和水土流失的控制。
Topography decides the spatial distribution of the environmental sources and also affects natural succession and humans activity. 地形变化形成了较为稳定的环境资源空间配置格局,并同时影响到自然与人为干扰的状况及其空间分布,是研究区景观格局变化的基础和动力。
A Review on Vegetation Restoration by Natural Succession of Karst Areas in South China 南方岩溶区植被自然演替恢复研究综述
Soil is a natural object distributed in succession on the earth surface, and its genesis and development has a close connection with landscape. 土壤是连续分布在地球陆地表面的自然客体,其发生发展与景观密不可分。
In the natural river succession, the Yellow River course is in its critical situation and will probably change again. 按河流演变的自然规律,黄河已达到其河床演变的临界值,很可能会再次改道。
After about ten years, due to natural succession and anthropogenic disturbance, the spatial pattern of the landscape in this area has changed greatly. 然而十几年之后,在人为干扰和自然演替的作用下,这种异质的镶嵌体格局已经发生了明显的变化。
Issues related to woodland and grassland construction in dry areas of North China and countermeasures The natural succession from returning farmland to woodland and grassland is described. 北方干旱地区林草植被建设存在的问题及对策描述了退耕农田的自然演替过程,研究和分析了林草植被恢复与重建的机理;
After nearly 10 years of natural succession, vegetation coverage of some ecological protection type is decreased, some even bare, the species is also reduced, compared with build plant early, vegetation of some ecological protective types appeared different degree of deterioration. 经过近十年的自然演替,一些生态防护类型的植被覆盖率有所降低,有的甚至裸露,物种数也有所减少,与建植初期相比一些生态防护类型的植被出现了不同程度的退化。
The wetland is one of the most important ecosystems on Earth. Different patterns of wetland ecosystems formed after natural and anthropogenic succession. 湿地作为地球上最重要的生态系统之一,经过自然和人为演替形成了形态各异的湿地生态系统。
Restricted to the terrain, no matter it is the plantation or the wildwood, the result is close to natural succession almost, and tends to reach a climax community. 受地形的限制,无论是人工林或是自然林,其结果几乎都是近自然演替,都会有偏头顶级化的趋势。
Natural Chinese pine forests, which is one of the important forest plant species in forest recovery and protection in the Loess Plateau, is also the significant links of forest community natural succession process in this region. 天然油松林是黄土高原森林群落自然演替过程的重要环节,是黄土高原植被保护和恢复的重要森林植被类型之一。
During 1986-1996, the landscape change of buffer zone in Yancheng Nature Reserve relied mainly on the natural succession, and the natural wetlands reclamation of a large area became the main influence factor of landscape change during 1996-2006. 缓冲区在1986~1996年期间景观变化主要以滨海湿地的自然演替为主,而在1996~2006年期间,对自然湿地的大面积围垦成为了这一时期景观变化的主要影响因素。
Vegetation and soil were interrelated and interacted on each other, that was suitable soil environment had a positive effect on vegetation succession, and natural vegetation succession was an effective way to improve soil quality. 植被和土壤相互作用,适宜的土壤环境对植被演替有正向促进作用,而自然植被的正向演替是提高土壤质量的有效途径。
In the ecological landscape design of Wei He, pay attention to follow the natural succession law, reducing human interference to the influence of natural process; Using the ecological engineering measures, reduce artificial landscape and human activities on the influence of natural landscape. 4. 在渭河生态景观设计中,注意遵循河流自然演替规律,减少人为干扰对自然过程的影响;应用生态工程措施,减少人工景观和人为活动对自然景观的影响。
Robinia pseudoacacia under natural succession will been taken by Quercus variabilis community. Robinia pseudoacacia might be a dis& climax community under the human disturbance. Platycladus orientalis successes slowly. 刺槐群落在自然演替条件下,它将逐渐为栓皮栎群落所替代,但是由于人为的干扰,刺槐成为研究区一个偏途演替顶级群落。
The natural forest succession or disturbance activities have the characteristics of spatial distribution which makes the distribution of trees with a high degree of spatial and temporal heterogeneity. 由于森林的自然演替或人为干扰活动都具有空间分布的特点,使得林木分布的具有高度的空间和时间异质性。